Mercedes-Benz · Smart — fault codes starting with C1

899 fault codes starting with C1 on Mercedes-Benz · Smart vehicles, with descriptions: C1000, C1001, C1002 and more. Look up a code, read what it means.

Fault codes
899
Block
C1
Make group
Mercedes-Benz · Smart
Source language
English

The 899 Mercedes-Benz · Smart fault codes that start with C1, with descriptions.

C10

CodeDescription
C1000Control Unit; Control Unit A76 (Left Front Reversible Emergency Tensioning Retractor) Is Circuit Fault
C1001Check Control Unit N51/2 (ABC Control Module); Component B23 (EPS Torque Sensor) Is Circuit Fault
C1002Check Control Unit N51/2 (ABC Control Module); Component B23 (EPS Torque Sensor) Is Circuit Fault
C1003Check Control Unit N51/2 (ABC Control Module); Control Unit "N101 (Night View Assist Control Unit)" Has a Circuit Fault
C1004Abort of Emergency Tensioning Retractor Function Due to Excessive Supply Voltage; Check Control Unit N51/2 (ABC Control Module)
C1005Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP and BAS Control Module) Is Circuit Fault
C1006Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP and BAS Control Module) Is Circuit Fault
C1007Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP and BAS Control Module) Is Circuit Fault
C1008Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP and BAS Control Module) Is Circuit Fault
C1009Belt Tensioning Function Disabled Due to Circuit Voltage Low; Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault
C100AControl Unit N97 (Rear Axle Level Control System Control Module), Internal Circuit Fault; Cutoff Because of Overvoltage at Terminal 56b ( Low Beam )
C100BControl Unit N51 (AIRmatic with ADS Control Module), Internal Circuit Fault; In the Vertical Direction Actuator Motors for Light Distribution Electrical Circuit Fault
C100CComponent E1l1 (Left Main Beam Solenoid) or the Lead Is Circuit Fault; Control Unit N51 (AIRmatic Control Unit), Internal Circuit Fault
C100DControl Unit N51 (AIRmatic Control Unit), Internal Circuit Fault; The Front Level Sensor Has a Circuit Fault
C100EThe Rear Level Sensor Has a Circuit Fault
C100FThe Supply Voltage to the Level Sensors Is Circuit Fault
C1010Calibration Is Missing; Check Component Pressure Sensor in Assembly A7/3 (Traction System Hydraulic Unit)
C1011The CAN message from control unit Electronic ignition lock is faulty
C1012CAN Bus Circuit Fault; Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault
C1013CAN Bus OFF Circuit Fault; Communication Circuit Fault
C1014Belt Tensioning Function Disabled Due to Circuit Voltage Low; CAN Timeout Circuit Fault
C1015CAN Connection Is Interrupted. Not Relevant!; CAN Timeout Error While Communicating with Control Unit "SBC"
C1016Internal Circuit Fault; Communication with Control Unit "SBC" Has a Circuit Fault
C1017CAN Controller: CAN Bus OFF; CAN Timeout Error While Communicating with Control Unit "SCCM"
C1018Communication with Control Unit "SCCM" Has a Circuit Fault; Fault in CAN Communication with Control Unit XALWA-L
C1019CAN Reception Timeout of Data of Control Unit EZS; CAN Timeout Error While Communicating with Control Unit "CGW [ZGW] / Driver-side SAM"
C101ACommunication with Control Unit "CGW [ZGW]" Has a Circuit Fault; Fault in CAN Communication with Control Unit N73 (EIS [EZS] Control Unit)
C101BCAN Timeout Error While Communicating with Control Unit "ECM"; Fault in CAN Communication with Control Unit N15/3 (Electronic Transmission Control (ETC [EGS]))
C101CCAN Timeout Error While Communicating with Control Unit "EZS"
C101DCommunication with Control Unit "EZS" Has a Circuit Fault
C101EThe Xenon Bulb Is Inoperative on One Side
C101FThe Zero Point Setting Is Invalid
C1020A General CAN Error Has Occurred, Control Module N63/1 (DTR Control Module) Has Switched Off the CAN Link; CAN Bus Circuit Fault
C1021CAN Communication With EA/CC/ISC Control Module Interrupted
C1022CAN Teilnehmer Botschaft Motronic Fehlt; CAN Communication with the Engine System Is Circuit Fault
C1023CAN Communication with the Engine System Is Circuit Fault; CAN Reception Timeout: Control Unit ICM
C1024CAN Communication With Engine Control Module Interrupted
C1025CAN Communication BAS communication with ESP control unit faulty
C1026Fault in CAN Communication with Control Unit N15/3 (ETC [EGS] Control Unit); Fault in CAN Communication with Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit)
C1027CAN Message From Control Module N47-5 (ESP, SPS and BAS Control Module): Front Left Speed Signal Is Signal Implausible; Fault in CAN Communication with Control Unit Instrument Cluster
C1028Fault in CAN Communication with Component N63/1 (DTR Control Module); Fault in CAN Communication with Control Unit N15/3 (ETC [EGS] Control Unit)
C1029Engine Control Module Not Identified or Configuration Mismatch; Fault in CAN Communication with Control Unit N73 (EIS [EZS] Control Unit)
C102ATerminal 15: Overvoltage
C102BTerminal 15: Undervoltage
C1030CAN Communication Is Circuit Fault; Communication with the CAN-bus Has a Circuit Fault
C1031No CAN message was received from control unit Instrument cluster
C1032At Least One of the Signals From Control Unit "N73 (Electronic Ignition Lock Control Unit)" Was Detected As Signal Implausible; Fault in CAN Communication with Control Unit A1 (Instrument Cluster)
C1033CAN Communication with Control Unit "A1 (Instrument Cluster)" Has a Circuit Fault; Fault in CAN Communication with Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit)
C1034At Least One of the Signals From Control Unit "A1 (Instrument Cluster)" Was Detected As Signal Implausible
C1035CAN Communication with the Engine System Is Circuit Fault; Communication with the Control Unit "combustion Engine" Has a Circuit Fault
C1036Fault in CAN Communication with Control Unit N80 (Steering Column Module); Not Relevant!
C1037CAN Signal "Vehicle Speed" From Control Unit "A1 (Instrument Cluster)" Is Signal Implausible; Communication with ESP Has a Circuit Fault
C1038At Least One of the Signals From Control Unit "Electric Parking Brake" Was Detected As Signal Implausible; EZS Timeout
C1039Communication with the Steering Column Module Has a Circuit Fault; No CAN Message Was Received From Control Unit N80 (Steering Column Module)
C103AAt Least One of the Signals From Control Unit "Steering Column Module" Was Detected As Signal Implausible; One or More Signals Sent From Control Unit N80 (Steering Column Module) Via the CAN Bus Is Signal Implausible
C103BCommunication with the CAN-bus Has a Circuit Fault; No CAN Message Was Received From Control Unit N82/1 (Vehicle Power Supply Control Module)
C103CCommunication with the CAN-bus Has a Circuit Fault; One or More Signals Sent From Control Unit N82/1 (Vehicle Power Supply Control Module) Via the CAN Bus Is Signal Implausible
C103DNo CAN Message Was Received From Control Unit A1 (Instrument Cluster)
C103EOne or More Signals Sent From Control Unit A1 (Instrument Cluster) Via the CAN Bus Is Signal Implausible
C1040CAN Signal "Wheel Speed" From Control Unit N47-5 (ESP Control Unit) Is Signal Implausible; Component N65/3 (Brake Booster Vacuum Pump Control Module) or the Lead Has Short Circuit. Component M40 (Vacuum Pump 1) or the Lead Has Short Circuit
C1041No CAN message was received from control unit Steering column module
C1042CAN Message From Control Module ESP Electronic Stability Program Is Circuit Fault; CAN Message From Control Module N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Faulty. Left Rear Wheel Speed Signal Implausible
C1043CAN Communication with the Engine System Is Circuit Fault; CAN Message From Control Module N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Faulty. Right Rear Wheel Speed Signal Implausible
C1044CAN Message From Control Module N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault; CAN Message From Control Module N93 (Central Gateway Control Unit) Is Circuit Fault
C1045CAN Message From Control Module N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault; CAN Message From Control Module N93 (Central Gateway Control Unit) Is Circuit Fault
C1046CAN Message From Control Module N80 (Steering Column Module) Is Circuit Fault; Control Module N93 (Central Gateway Control Unit) Is Not Coded
C1047CAN Message From Control Module N93 (Central Gateway Control Unit) the Switch Signal Is Signal Implausible; Not Relevant!
C1048CAN Message From Control Module N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault; Not Relevant!
C1049CAN Message From Control Module N2/7 (Restraint Systems Control Unit) Is Circuit Fault; Not Relevant!
C104ACAN Message From Control Module N2/7 (Restraint Systems Control Unit) Is Circuit Fault
C104BCAN Message From Control Module N2/7 (Restraint Systems Control Unit) Is Circuit Fault
C104CCAN Message From Control Module N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C104DCAN Message From Control Module N80 (Steering Column Module) Is Circuit Fault
C1050CAN Bus Circuit Fault; Check Component B24/3 (Left Front Body Acceleration Sensor)
C1051No CAN message was received from control unit Steering column module
C1052CAN Message From Control Module N15/3 (Electronic Transmission Control (ETC [EGS])) Is Circuit Fault; Check Component B24/6 (Right Rear Body Acceleration Sensor)
C1053CAN Communication Is Circuit Fault; Check Component B24/12 (ABC Lateral Acceleration Sensor)
C1054Check Component B22/8 (Left Front Level Sensor); Not Relevant!
C1055Check Component B22/9 (Right Front Level Sensor); Check Component Pressure Sensor in Assembly A7/3 (Traction System Hydraulic Unit)
C1056Check Component B22/7 (Left Rear Level Sensor); Error While Writing Vehicle Data . If the Circuit Fault
C1057Check Component B22/10 (Right Rear Level Sensor); Code "Model Series" Is Probably Wrong
C1058Check Component B4/8 (Left Front ABC Pressure Sensor); Check Contacts of 2-pin Plug From Component M68 (Left Front Reversible Emergency Tensioning Retractor Motor)
C1059Check Component B4/9 (Right Front ABC Pressure Sensor); Component M68 (Left Front Reversible Emergency Tensioning Retractor Motor) Is Blocked: Check Whether the Belt Can Be Reeled in and Out
C105ACAN Bus Circuit Fault; Check Component B4/10 (Left Rear ABC Pressure Sensor)
C105BCheck Component B4/11 (Right Rear ABC Pressure Sensor); Road Test : B24/15 (Rotary Speed and Lateral Acceleration Sensor) , Signal Circuit Fault
C105CCheck Component B4/5 (ABC Pressure Sensor); Road Test : B24/15 (Rotary Speed and Lateral Acceleration Sensor) , Signal Circuit Fault
C1060CAN Communication Is Circuit Fault; Check Component B24/4 (Right Front Body Acceleration Sensor)
C1061No CAN message was received from control unit Engine
C1062Component "B84/2 (Night View Assist Camera)" Is Circuit Fault; Control Unit A76 (Left Front Reversible Emergency Tensioning Retractor) Is Circuit Fault
C1063Component "B84/2 (Night View Assist Camera)" Is Circuit Fault
C1064Not Relevant!
C1065Not Relevant!
C1066Power Supply A7/3m1 (High Pressure and Return Pump); Not Relevant!
C1067Not Relevant!
C1068Not Relevant!
C1069Fault Status During Valve Calibration; Not Relevant!
C1070Check Component B24/6 (Right Rear Body Acceleration Sensor); Control Unit N65/3 (Brake Booster Vacuum Pump Control Module) Is Circuit Fault
C1071No CAN message was received from control unit Engine
C1072Check Control Unit N30/6 (Regenerative Braking System Control Unit); Not Relevant!
C1073Not Relevant!
C1074Not Relevant!
C1075Component "Y10 (Speed-sensitive Power Steering Solenoid Valve)" Has an Circuit Open
C1076Component "Y10 (Speed-sensitive Power Steering Solenoid Valve)" Has a Short Circuit; Not Relevant!
C1077Component "Y10 (Speed-sensitive Power Steering Solenoid Valve)" or Its Electrical Line Is Circuit Fault
C1078Component "Y10 (Speed-sensitive Power Steering Solenoid Valve)" or Its Electrical Line Is Circuit Fault
C1079Component "Y10 (Speed-sensitive Power Steering Solenoid Valve)" or Its Electrical Line Is Circuit Fault
C1080Check Component B22/8 (Left Front Level Sensor)
C1081The CAN message from control unit Engine is faulty
C1082Check Component B22/8 (Left Front Level Sensor); The Connection to Component "B84/2 (Night View Assist Camera)" Is Circuit Fault
C1083Not Relevant!
C1084Component "B84/2 (Night View Assist Camera)" Is Circuit Fault
C1085Control Unit "N101 (Night View Assist Control Unit)" Has a Circuit Fault
C1086Not Relevant!
C1087Not Relevant!
C1088Not Relevant!
C1089The Camera Is Too Hot
C1090Check Component B22/9 (Right Front Level Sensor); Check Component Pressure Sensor in Assembly A7/3 (Traction System Hydraulic Unit)
C1091No CAN message was received from control unit Engine
C1092Check Component B22/9 (Right Front Level Sensor); Internal Circuit Fault
C1093Not Relevant!
C1094Component "B84/2 (Night View Assist Camera)" Is Circuit Fault
C1095Check Component Pressure Sensor in Assembly A7/3 (Traction System Hydraulic Unit); The Connection to Component "B84/2 (Night View Assist Camera)" Is Circuit Fault
C1096The System Is in Passive Mode
C1097The System Is in Passive Mode
C10A0Internal Circuit Fault
C10A1No CAN message was received from control unit Engine
C10C1No CAN message was received from control unit All-wheel drive

C11

CodeDescription
C1100Check Component B24/3 (Left Front Body Acceleration Sensor); Brake Disk Temperature Protection Function Deactivated
C1101Right Front Axle VSS Circuit Fault
C1102ETS/ASR, ABS Left Axle VSS Circuit Fault
C1103Right Rear Axle VSS Circuit Fault
C1104Check Component Y36/1y2 (Left Front Suspension Strut Plunger Check Valve) in Assembly Y36/1 (ABC Front Axle Valve Unit); Component A86/1b1 (Left Outer Radar Sensor, Front Bumper) Is Disrupted By Interference From an External Transmitter
C1105A86/1b1 (Left Outer Radar Sensor, Front Bumper) : the Plug Connection Has Poor Contact or Is Loose, or the Sensor or Cable Is Circuit Fault; CAN Signal "Engine Off Time" From Control Unit A1 (Instrument Cluster) Is Signal Implausible
C1106CAN Signal "Ambient Temperature" Invalid; CAN Signal "Outside Air Temperature" From Control Unit A1 (Instrument Cluster) Is Signal Implausible
C1107CAN Communication to Control Module N47-5 (ESP Control Unit) Is Circuit Fault; Check Component A86/1b1 (Left Outer Radar Sensor, Front Bumper)
C1108CAN Communication to Control Module N73 (EIS [EZS] Control Unit) Is Circuit Fault; Check Component A86/1b1 (Left Outer Radar Sensor, Front Bumper)
C1109CAN Communication to Control Module N93 (Central Gateway Control Unit) Is Circuit Fault; Check Component A86/1b1 (Left Outer Radar Sensor, Front Bumper)
C110ACheck Component Y36/2y2 (Left Rear Suspension Strut Plunger Check Valve) in Assembly Y36/2 (ABC Rear Axle Valve Unit); Component "Y36/2y2 (Left Rear Suspension Strut Shutoff Valve)" Has an Circuit Open
C110BCheck Component Y36/2y2 (Left Rear Suspension Strut Plunger Check Valve) in Assembly Y36/2 (ABC Rear Axle Valve Unit); Component "Y36/2y2 (Left Rear Suspension Strut Shutoff Valve)" Has a Circuit Short to Ground
C110CCheck Component Y36/2y2 (Left Rear Suspension Strut Plunger Check Valve) in Assembly Y36/2 (ABC Rear Axle Valve Unit); Component "Y36/2y2 (Left Rear Suspension Strut Shutoff Valve)" Has a Short Circuit to Positive
C110DCheck Component Y36/2y2 (Left Rear Suspension Strut Plunger Check Valve) in Assembly Y36/2 (ABC Rear Axle Valve Unit); Component "Y36/2y2 (Left Rear Suspension Strut Shutoff Valve)" Has a Short Circuit to Positive
C110ECheck Component Y36/2y2 (Left Rear Suspension Strut Plunger Check Valve) in Assembly Y36/2 (ABC Rear Axle Valve Unit); Shorted Winding in Solenoid of Component "Y36/2y2 (Left Rear Suspension Strut Shutoff Valve)"
C110FCheck Component Y36/2y4 (Right Rear Suspension Strut Plunger Check Valve) in Assembly Y36/2 (ABC Rear Axle Valve Unit); Component "Y36/2y4 (Right Rear Suspension Strut Shutoff Valve)" Has an Circuit Open
C1110A7/3 (Traction System Hydraulic Unit) : Temperature Monitor; At Least One of the Brake Disks Is a Very Hot
C1111Check Component B24/4 (Right Front Body Acceleration Sensor); Check Component Y36/2y4 (Right Rear Suspension Strut Plunger Check Valve) in Assembly Y36/2 (ABC Rear Axle Valve Unit)
C1112Right Front Speed Sensor L6/2 : Signal Fault
C1113Check Component A86/1 (Front Short Range Radar Sensor Unit) for Dirt. ( A86/1b1 (Left Outer Radar Sensor, Front Bumper) ); Check Component Y36/2y4 (Right Rear Suspension Strut Plunger Check Valve) in Assembly Y36/2 (ABC Rear Axle Valve Unit)
C1114Right Front Speed Sensor L6/2 : Clean Multipole Ring and replace if necessary
C1115Component "Y86/1 (ABC Throttle Valve)" Has a Circuit Short to Ground; Fault in Component Y86/1 (ABC Suction Restrictor Valve)
C1116Component "Y86/1 (ABC Throttle Valve)" Has a Short Circuit to Positive
C1117Component "Y86/1 (ABC Throttle Valve)" Has a Short Circuit to Positive; Fault in Component Y86/1 (ABC Suction Restrictor Valve)
C1118Fault in Component Y86/1 (ABC Suction Restrictor Valve); Rotation Direction of Component "L6/2 (Right Front Axle Rpm Sensor)"
C1119Not Relevant!
C111ANot Relevant!
C111BNot Relevant!
C111CNot Relevant!
C111DNot Relevant!
C111EFault in Component Y36/1y1 (Left Front Suspension Strut Plunger Valve)
C111FComponent "Y36/1y1 (Left Front Suspension Strut Control Valve)" Has a Circuit Short to Ground; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1120Check Component B24/6 (Right Rear Body Acceleration Sensor); Component "L6/3 (Left Rear Axle Rpm Sensor)" Has an Electrical Circuit Fault
C1121AIRmatic: fault in component B24/3 (acceler. sensor)
C1122AIRmatic: fault in component B24/4 (acceler. sensor)
C1123AIRmatic: fault in component B24/6 (acceler. sensor)
C1124Component "Y36/1y3 (Right Front Suspension Strut Control Valve)" Has a Circuit Short to Ground; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1125Component "Y36/1y3 (Right Front Suspension Strut Control Valve)" Has a Short Circuit to Positive; Fault in Component B24/12 (ABC Lateral Acceleration Sensor)
C1126Component "Y36/1y3 (Right Front Suspension Strut Control Valve)" Has a Short Circuit to Positive
C1127Fault in Component B22/5 (Right Front Plunger Travel Sensor); Fault in Component Y36/1y3 (Right Front Suspension Strut Plunger Valve)
C1128Fault in Component Y36/2y1 (Left Rear Suspension Strut Plunger Valve); Fault in Component B22/1 (Left Rear Plunger Travel Sensor)
C1129Component "Y36/2y1 (Left Rear Suspension Strut Control Valve)" Has a Circuit Short to Ground; Fault in Component B22/6 (Right Rear Plunger Travel Sensor)
C112AComponent "Y36/2y1 (Left Rear Suspension Strut Control Valve)" Has a Short Circuit to Positive; Fault in Component Y36/2y1 (Left Rear Suspension Strut Plunger Valve)
C112BComponent "Y36/2y1 (Left Rear Suspension Strut Control Valve)" Has a Short Circuit to Positive; Fault in Component Y36/2y1 (Left Rear Suspension Strut Plunger Valve)
C112CFault in Component Y36/2y1 (Left Rear Suspension Strut Plunger Valve)
C112DFault in Component Y36/2y3 (Right Rear Suspension Strut Plunger Valve)
C112EComponent "Y36/2y3 (Right Rear Suspension Strut Control Valve)" Has a Circuit Short to Ground; Fault in Component Y36/2y3 (Right Rear Suspension Strut Plunger Valve)
C112FComponent "Y36/2y3 (Right Rear Suspension Strut Control Valve)" Has a Short Circuit to Positive; Fault in Component Y36/2y3 (Right Rear Suspension Strut Plunger Valve)
C1130B22/2 (Front Axle Level Sensor); Check Component B22/8 (Left Front Level Sensor)
C1131B22/3 (Rear Axle Level Sensor); Check Component Y51y1 (Left Front Solenoid Valve 1) in Assembly Y51 (Left Front Axle Damping Valve Unit)
C1132AIRmatic: fault in component B22/8 (level sensor)
C1133AIRmatic: fault in component B22/9 (level sensor)
C1134Check Component Y51y1 (Left Front Solenoid Valve 1) in Assembly Y51 (Left Front Axle Damping Valve Unit); Fault in Component Y36/2y2 (Left Rear Suspension Strut Plunger Check Valve)
C1135AIRmatic: fault in component B22/3 (level sensor)
C1136Component "Y86/1 (ABC Throttle Valve)" Has a Loose Contact
C1137Check Component Y36/1y1 (Left Front Suspension Strut Plunger Valve) in Assembly Y36/1 (ABC Front Axle Valve Unit); Component "Y36/1y1 (Left Front Suspension Strut Control Valve)" Has a Loose Contact
C1138Check Component Y36/1y3 (Right Front Suspension Strut Plunger Valve) in Assembly Y36/1 (ABC Front Axle Valve Unit); Component "Y36/1y3 (Right Front Suspension Strut Control Valve)" Has a Loose Contact
C1139Check Component Y36/2y1 (Left Rear Suspension Strut Plunger Valve) in Assembly Y36/2 (ABC Rear Axle Valve Unit); Component "Y36/2y1 (Left Rear Suspension Strut Control Valve)" Has a Loose Contact
C113ACheck Component Y36/2y3 (Right Rear Suspension Strut Plunger Valve) in Assembly Y36/2 (ABC Rear Axle Valve Unit); Component "Y36/2y3 (Right Rear Suspension Strut Control Valve)" Has a Loose Contact
C113BNot Relevant!
C1140B34 (ESP Brake Pressure Sensor): Electrical Circuit Fault; Check Component B22/9 (Right Front Level Sensor)
C1141B34 (ESP Brake Pressure Sensor): Plausibility Circuit Fault; B34 (ESP Brake Pressure Sensor) Unknown Circuit Fault
C1142AY_Sensor Pos. Test
C1143B24/2 (ESP Lateral Acceleration Sensor) Plausibility Unknown Circuit Fault; B34 (ESP Brake Pressure Sensor): Plausibility Circuit Fault
C1144Check Component Y51y2 (Left Front Solenoid Valve 2) in Assembly Y51 (Left Front Axle Damping Valve Unit)
C1145B34 (ESP Brake Pressure Sensor) : Internal Circuit Fault; Check Brake System for Leaks
C1146Check Brake System for Leaks
C1147Fault in Component B40/1 (ABC Oil Temperature Sensor)
C1148Fault in Component B4/5 (ABC Pressure Sensor)
C1150B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Electrical Circuit Fault; B24/15 (Rotary Speed and Lateral Acceleration Sensor): Electrical FaultLateral Acceleration
C1151B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Signal Circuit Fault; B24/15 (Rotary Speed and Lateral Acceleration Sensor): Plausibility ErrorLateral Acceleration
C1152B22/3 (Rear Axle Level Sensor) : Signal Circuit Fault; B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Zero Point Variation ( Lateral Acceleration )
C1153Check Component Y52y1 (Right Front Solenoid Valve 1) in Assembly Y52 (Right Front Axle Damping Valve Unit)
C1154Check Component Y52y1 (Right Front Solenoid Valve 1) in Assembly Y52 (Right Front Axle Damping Valve Unit)
C1160B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Electrical Circuit Fault; B24/15 (Rotary Speed and Lateral Acceleration Sensor):Electrical FaultRotational Speed
C1161B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Signal Circuit Fault; B24/15 (Rotary Speed and Lateral Acceleration Sensor):Plausibility ErrorRotational Speed
C1162B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Zero Point Variation ( Yaw Rate Sensor ); B24/15 (Rotary Speed and Lateral Acceleration Sensor): Zero Point VariationRotational Speed
C1163Check Component Y52y2 (Right Front Solenoid Valve 2) in Assembly Y52 (Right Front Axle Damping Valve Unit); Code "Model Series" Is Probably Wrong
C1164Check Component Y52y2 (Right Front Solenoid Valve 2) in Assembly Y52 (Right Front Axle Damping Valve Unit); Code "Body Version" Is Probably Wrong
C1170B7 (AIRmatic Pressure Sensor) : Signal Circuit Fault; Check Component Y36b1 (AIRmatic Pressure Sensor)
C1171B7 (AIRmatic Pressure Sensor) : Signal Implausible; Check Component Y36b1 (AIRmatic Pressure Sensor)
C1172Steering Angle Sensor N49 internal Fault
C1173Check Component Y53y1 (Left Rear Solenoid Valve 1) in Assembly Y53 (Left Rear Axle Damping Valve Unit); N49 (Steering Angle Sensor) : Signal Circuit Fault
C1174Steering Angle Sensor N49 is not initialized
C1175One or More Signals Sent From Control Unit N80 (Steering Column Module) Via the CAN Bus Is Signal Implausible; Steering Angle Sensor Is Not Initialized
C1176Lenkwinkelsensor Initialisierung Unterbrochen
C1178N49 (Steering Angle Sensor) : Steering Angle Sensor Is Not Initialized
C1179N49 (Steering Angle Sensor) : Zero Point Variation
C1180Check Component Y53y2 (Left Rear Solenoid Valve 2) in Assembly Y53 (Left Rear Axle Damping Valve Unit); Membranweg-Sensor Elektrisch
C1181Check Component Y53y2 (Left Rear Solenoid Valve 2) in Assembly Y53 (Left Rear Axle Damping Valve Unit); N49 (Steering Angle Sensor) : Internal Circuit Fault
C1182Variant coding : The required CAN signals cannot be received
C1183Check Component Y53y2 (Left Rear Solenoid Valve 2) in Assembly Y53 (Left Rear Axle Damping Valve Unit)
C1184Check Component Y53y2 (Left Rear Solenoid Valve 2) in Assembly Y53 (Left Rear Axle Damping Valve Unit)
C1185A7/7b1 (BAS Diaphragm Travel Sensor):Electrical Circuit Fault
C1186Right or left-hand drive vehicle : The coding is implausible
C1187Check Component A7/7b1 (BAS Diaphragm Travel Sensor); A7/7b1 (BAS Diaphragm Travel Sensor) Circuit Open
C1188Check Component A7/7b1 (BAS Diaphragm Travel Sensor); Pedalwegsensor: Gradientenfehler
C1190Check Component Y54y1 (Right Rear Solenoid Valve 1) in Assembly Y54 (Right Rear Axle Damper Valve Unit); Steering Wheel Angle : ESP Sensors (Offset Values)
C1191Check Component Y54y1 (Right Rear Solenoid Valve 1) in Assembly Y54 (Right Rear Axle Damper Valve Unit); ESP Dauerregelung
C1192Check Component Y54y1 (Right Rear Solenoid Valve 1) in Assembly Y54 (Right Rear Axle Damper Valve Unit); Power Supply Sensors : Short Circuit to Positive
C1193Check Component Y54y1 (Right Rear Solenoid Valve 1) in Assembly Y54 (Right Rear Axle Damper Valve Unit); Power Supply Sensors Circuit Short to Ground
C1194CAN Signal "Accelerator Pedal Value" From Control Unit Engine Control Module Is Signal Implausible; Check Component Y54y1 (Right Rear Solenoid Valve 1) in Assembly Y54 (Right Rear Axle Damper Valve Unit)
C1195CAN Signal "Driver Requested Torque" From Control Unit Engine Control Module Is Signal Implausible; Implausible ESP Control: Control Time > 15 S
C1196CAN Signal "Engine Speed" From Control Unit Engine Control Module Is Signal Implausible
C1197CAN Signal "Maximum Engine Torque" From Control Unit Engine Control Module Is Signal Implausible
C1198CAN Signal "Static Engine Torque" From Control Unit Engine Control Module Is Signal Implausible
C1199CAN Signal "Minimum Engine Torque" From Control Unit Engine Control Module Is Signal Implausible
C119AOne or More Signals Sent From Control Unit Engine Control Module Via the CAN Bus Is Signal Implausible
C119BCAN Signal "Idle Speed Set Value" From Control Unit Engine Control Module Is Signal Implausible
C11A0The CAN messagefron control unit Transmission is faulty
C11A1CAN Signal "Engine Torque" From Control Unit Engine Control Module Is Signal Implausible; CAN Signal "Engine Torque" Invalid
C11A2CAN Signal "Maximum Engine Torque" From Control Unit Engine Control Module Is Signal Implausible; CAN Signal "Maximum Engine Torque" Invalid
C11A3CAN Signal "Minimum Engine Torque" From Control Unit Engine Control Module Is Signal Implausible; CAN Signal "Minimum Engine Torque" Invalid
C11A4CAN Signal "Static Engine Torque" From Control Unit Engine Control Module Is Signal Implausible; CAN Signal "Static Engine Torque" Invalid
C11A5CAN Signal "Accelerator Pedal Value" From Control Unit Engine Control Module Is Signal Implausible; CAN Signal "Accelerator Pedal Value" Invalid
C11A6A Torque Intervention Error Occurred in the Engine Control; One or More Signals Sent From Control Unit Engine Control Module Via the CAN Bus Is Signal Implausible
C11B3Initialization of the Steering Angle Sensor Has Failed Several Times. Check Component N49 (Steering Angle Sensor)
C11B5The Stored Variant Coding Is Not Permissible
C11C1CAN Signal "Actual Gear" From Control Unit Transmission Control Module Is Signal Implausible; CAN Signal "Actual Gear" Invalid
C11C2One or More Signals Sent From Control Unit Transmission Control Module Via the CAN Bus Is Signal Implausible
C11C3One or More Signals Sent From Control Unit Transmission Control Module Via the CAN Bus Is Signal Implausible
C11C4One or More Signals Sent From Control Unit Transmission Control Module Via the CAN Bus Is Signal Implausible
C11C5CAN Signal "Target Gear" From Control Unit Transmission Control Module Is Signal Implausible; CAN Signal "Target Gear" Invalid

C12

CodeDescription
C1200A7/7b3 (Vacuum Sensor) : Electrical Circuit Fault; B24/3 (Left Front Body Acceleration Sensor) : Signal Implausible
C1201A7/7b3 (Vacuum Sensor) : There Is an Signal Implausible; A7/7s1 (BAS Release Switch) : Electrical Circuit Fault
C1202A7/7b3 (Vacuum Sensor) : Electrical Circuit Fault; A7/7s1 (BAS Release Switch) : Plausibility
C1203A7/7b3 (Vacuum Sensor) : Electrical Circuit Fault; A7/7s1 (BAS Release Switch)
C1204A7/7b1 (BAS Diaphragm Travel Sensor) Circuit Short to Ground; B22/8 (Left Front Level Sensor) : Signal Implausible
C1205A7/7b1 (BAS Diaphragm Travel Sensor) : Plausibility; A86/1b2 (Left Inner Radar Sensor, Front Bumper) : the Plug Connection Has Poor Contact or Is Loose, or the Sensor or Cable Is Circuit Fault
C1206A7/7b1 (BAS Diaphragm Travel Sensor) : Diaphragm Speed; B22/7 (Left Rear Level Sensor) : Signal Implausible
C1207B22/10 (Right Rear Level Sensor) : Signal Implausible; CAN Message From Control Module N82/1 (Vehicle Power Supply Control Module) Is Circuit Fault
C1208B4/8 (Left Front ABC Pressure Sensor) Plausibility Circuit Fault; CAN Message From Control Module N82/1 (Vehicle Power Supply Control Module) Is Circuit Fault
C1209B4/9 (Right Front ABC Pressure Sensor) Plausibility Circuit Fault; CAN Message From Control Module N47-5 (ESP Control Unit) Is Circuit Fault
C120AB4/10 (Left Rear ABC Pressure Sensor) Plausibility Circuit Fault
C120BB4/11 (Right Rear ABC Pressure Sensor) Plausibility Circuit Fault
C120CB4/5 (ABC Pressure Sensor) Plausibility Circuit Fault
C1210A7/7b3 (Vacuum Sensor) : Electrical Circuit Fault; Check Component Y36/6y5 (AIRmatic Central Reservoir Charge Valve)
C1211A7/7b3 (Vacuum Sensor) : Electrical Circuit Fault; Check Component N47-5 (ESP Control Unit)
C1212Check Component Y36/6y5 (AIRmatic Central Reservoir Charge Valve); Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1213A86/1b2 (Left Inner Radar Sensor, Front Bumper) : Check Sensor for Contamination; B24/15 (Yaw Rate, Lateral and Longitudinal Acceleration Sensor) : Signal Circuit Fault
C1214B24/15 (Yaw Rate, Lateral and Longitudinal Acceleration Sensor) : Signal Circuit Fault; Check Component Y36/6y5 (AIRmatic Central Reservoir Charge Valve)
C1215B24/15 (Yaw Rate, Lateral and Longitudinal Acceleration Sensor) : Signal Circuit Fault; Check Component Y51y2 (Left Front Solenoid Valve 2) in Assembly Y51 (Left Front Axle Damping Valve Unit)
C1216Check Component M56 (Vacuum Pump); Not Relevant!
C1217Calibrate Separation and Intake Valves in Component "A7/3 (Traction System Hydraulic Unit)"; Y51 (Left Front Axle Damping Valve Unit) Y51y2 (Left Front Solenoid Valve 2) : Loose Contact
C1218Check Component Y51y2 (Left Front Solenoid Valve 2) in Assembly Y51 (Left Front Axle Damping Valve Unit); Not Relevant!
C1220Check Component Y36/6y1 (Left Front Level Control Valve); Y52 (Right Front Axle Damping Valve Unit) Y52y1 (Right Front Solenoid Valve 1) Circuit Open
C1221Check Component Y36/6y1 (Left Front Level Control Valve)
C1222Check Component Y36/6y1 (Left Front Level Control Valve)
C1223Check Component Y36/6y1 (Left Front Level Control Valve); Check Component Y52y1 (Right Front Solenoid Valve 1) in Assembly Y52 (Right Front Axle Damping Valve Unit)
C1224Check Component M56 (Vacuum Pump); Check Component Y36/6y1 (Left Front Level Control Valve)
C1225Check Component M56 (Vacuum Pump); Check Component Y52y1 (Right Front Solenoid Valve 1) in Assembly Y52 (Right Front Axle Damping Valve Unit)
C1226Check Component M56 (Vacuum Pump); Check Component Y52y1 (Right Front Solenoid Valve 1) in Assembly Y52 (Right Front Axle Damping Valve Unit)
C1227Check Component M56 (Vacuum Pump); Y52 (Right Front Axle Damping Valve Unit) Y52y1 (Right Front Solenoid Valve 1) : Loose Contact
C1228Check Component S16/10s1 (Reversing Lamp Switch); Check Component Y52y1 (Right Front Solenoid Valve 1) in Assembly Y52 (Right Front Axle Damping Valve Unit)
C1230A7/7b1 (BAS Diaphragm Travel Sensor) the Comparison Between Specified Value and Actual Value Is Signal Implausible; Check Component "A7/7b1 (BAS Membrane Travel Sensor)"
C1231Check Component Y36/6y2 (Right Front Level Control Valve); Check Vacuum Supply
C1232Check Component Y36/6y2 (Right Front Level Control Valve); Check Vacuum Supply
C1233Check Component Y36/6y2 (Right Front Level Control Valve); Check Component Y52y2 (Right Front Solenoid Valve 2) in Assembly Y52 (Right Front Axle Damping Valve Unit)
C1234Check Component Y36/6y2 (Right Front Level Control Valve); Check Component Y52y2 (Right Front Solenoid Valve 2) in Assembly Y52 (Right Front Axle Damping Valve Unit)
C1235Check Component M56 (Vacuum Pump); Check Component Y52y2 (Right Front Solenoid Valve 2) in Assembly Y52 (Right Front Axle Damping Valve Unit)
C1236Check Brake System for Leaks
C1237Check Brake System for Leaks; Y52 (Right Front Axle Damping Valve Unit) Y52y2 (Right Front Solenoid Valve 2) : Loose Contact
C1238Check Brake System for Leaks; Check Component S16/10s1 (Reversing Lamp Switch)
C1239Check Brake System for Leaks
C1240Check Brake System for Leaks; Check Component Y36/6y3 (Left Rear Level Control Valve)
C1241Check Brake System for Leaks; Check Component Y36/6y3 (Left Rear Level Control Valve)
C1242Check Brake System for Leaks; Check Component Y36/6y3 (Left Rear Level Control Valve)
C1243Check Brake System for Leaks; Check Component Y36/6y3 (Left Rear Level Control Valve)
C1244Check Brake System for Leaks; Check Component Y36/6y3 (Left Rear Level Control Valve)
C1245Check Component Y53y1 (Left Rear Solenoid Valve 1) in Assembly Y53 (Left Rear Axle Damping Valve Unit)
C1246Check Component Y53y1 (Left Rear Solenoid Valve 1) in Assembly Y53 (Left Rear Axle Damping Valve Unit)
C1247Chassis CAN Bus : Read Out Circuit Fault; Y53 (Left Rear Axle Damping Valve Unit) Y53y1 (Left Rear Solenoid Valve 1) : Loose Contact
C1248Chassis CAN Bus : Read Out Circuit Fault; Check Component Y53y1 (Left Rear Solenoid Valve 1) in Assembly Y53 (Left Rear Axle Damping Valve Unit)
C1250Check Component Y36/6y4 (Right Rear Level Control Valve); Y53 (Left Rear Axle Damping Valve Unit) Y53y2 (Left Rear Solenoid Valve 2) Circuit Open
C1251Check Component Y36/6y4 (Right Rear Level Control Valve); Critical Vehicle Level Front Left
C1252B37/1 (Pedal Angle Sensor) : Electrical Circuit Fault; Check Component Y36/6y4 (Right Rear Level Control Valve)
C1253B37/1 (Pedal Angle Sensor) : Electrical Circuit Fault; Check Component Y36/6y4 (Right Rear Level Control Valve)
C1254B37/1 (Pedal Angle Sensor) : Electrical Circuit Fault; Check Component Y36/6y4 (Right Rear Level Control Valve)
C1255B37/1 (Pedal Angle Sensor) : Electrical Circuit Fault; Check Component Y53y2 (Left Rear Solenoid Valve 2) in Assembly Y53 (Left Rear Axle Damping Valve Unit)
C1256Check Attachment and Installation Position of Component B37/1 (Pedal Angle Sensor); Component "Y36/1y4 (Right Front Suspension Strut Shutoff Valve)" Has a Mechanical Circuit Fault
C1257B37/1 (Pedal Angle Sensor) : Electrical Circuit Fault; Y53 (Left Rear Axle Damping Valve Unit) Y53y2 (Left Rear Solenoid Valve 2) : Loose Contact
C1258Check Component Y53y2 (Left Rear Solenoid Valve 2) in Assembly Y53 (Left Rear Axle Damping Valve Unit); Component "Y36/2y4 (Right Rear Suspension Strut Shutoff Valve)" Has a Mechanical Circuit Fault
C1259Fault in Hydraulic Circuit at Front Left Suspension Strut; Teach in Component
C125AFault in Hydraulic Circuit at Front Right Suspension Strut; The Right Front Hydraulic Circuit Has a / Fault
C125BFault in Hydraulic Circuit at Rear Left Suspension Strut; The Left Rear Hydraulic Circuit Has a / Fault
C125CFault in Hydraulic Circuit at Rear Right Suspension Strut; The Right Rear Hydraulic Circuit Has a / Fault
C125ETest System Pressure; The System Pressure Is Voltage Too High
C125FMalfunction in Pressure Supply; The Pressure Supply of the System Has a Circuit Fault
C1260B18/5 (Brake Pressure Simulator Valve Pressure Sensor) : Electrical Circuit Fault; Check Component A9/1y1 (AIRmatic Pressure Release Valve)
C1261B18/5 (Brake Pressure Simulator Valve Pressure Sensor) : Electrical Circuit Fault; Check Component A9/1y1 (AIRmatic Pressure Release Valve)
C1262B18/5 (Brake Pressure Simulator Valve Pressure Sensor) : Electrical Circuit Fault; Check Component "B64/1 (Brake Vacuum Sensor)"
C1263Check Brake System for Leaks; Check Component A9/1y1 (AIRmatic Pressure Release Valve)
C1264B24/12 (ABC Lateral Acceleration Sensor) Calibration Was Not Completed Successfully; Check Component A9/1y1 (AIRmatic Pressure Release Valve)
C1265Check Brake System for Leaks; Check Component Y54y1 (Right Rear Solenoid Valve 1) in Assembly Y54 (Right Rear Axle Damper Valve Unit)
C1266Check Component "B64/1 (Brake Vacuum Sensor)"; Check Component Y54y1 (Right Rear Solenoid Valve 1) in Assembly Y54 (Right Rear Axle Damper Valve Unit)
C1267Y54 (Right Rear Axle Damper Valve Unit) Y54y1 (Right Rear Solenoid Valve 1) : Loose Contact
C1268Check Component Y54y1 (Right Rear Solenoid Valve 1) in Assembly Y54 (Right Rear Axle Damper Valve Unit); Commissioning Was Not Fully Completed
C1270Brake Fluid Level Voltage Too Low; Check Component N10/1kB (Air Suspension Compressor Relay)
C1273Check Component Y54y2 (Right Rear Solenoid Valve 2) in Assembly Y54 (Right Rear Axle Damper Valve Unit)
C1274Check Component Y54y2 (Right Rear Solenoid Valve 2) in Assembly Y54 (Right Rear Axle Damper Valve Unit)
C1275Check Component Y54y2 (Right Rear Solenoid Valve 2) in Assembly Y54 (Right Rear Axle Damper Valve Unit)
C1277Y54 (Right Rear Axle Damper Valve Unit) Y54y2 (Right Rear Solenoid Valve 2) : Loose Contact
C1278Check Component Y54y2 (Right Rear Solenoid Valve 2) in Assembly Y54 (Right Rear Axle Damper Valve Unit)
C127ACheck Component S40/3 (Clutch Pedal Switch)
C127BCheck Component S40/3 (Clutch Pedal Switch)
C1280B37/1 (Pedal Angle Sensor) , A7/7b3 (Vacuum Sensor) : Plausibility; Component "B37/1 (Pedal Angle Sensor)" Has an Electrical Circuit Fault
C1281Check Brake System for Leaks; Critical Vehicle Level at Rear Axle
C1282Check Brake System for Leaks; Critical Vehicle Level Front Right
C1283Check Brake System for Leaks; Recovery Time During Filling of Central Reservoir Is Too Long
C1284Teach in Control Unit "N30/6 (Regenerative Braking System Control Unit)" Again; Fault in Component Y36/6y5 (AIRmatic Central Reservoir Charge Valve) or Pinched Pneumatic Line Between the Compressor and the Central Reservoir
C1285B37/1 (Pedal Angle Sensor) : Electrical Circuit Fault; Recovery Times During Filling of Air Suspension Strut Is Too Long
C1286B37/1 (Pedal Angle Sensor) : Electrical Circuit Fault; Recovery Times During Bleeding of Air Suspension Strut Is Too Long
C1287B37/1 (Pedal Angle Sensor) : Electrical Circuit Fault; Suspension Strut Is Signal Implausible
C1288Check Brake System for Leaks; The Pressure Line System Leaks
C1289The Central Reservoir for AIRMATIC Leaks
C128ACheck Coding
C128BLevel Calibration Was Not Successfully Carried Out
C1291B24/15 (Yaw Rate, Lateral and Longitudinal Acceleration Sensor) Rectify the Installation Position
C1292B24/15 (Yaw Rate, Lateral and Longitudinal Acceleration Sensor) Rectify the Installation Position
C1293Consequential Circuit Fault; No CAN Message Was Received From Control Unit Engine Control Module or N15/3 (ETC [EGS] Control Unit)
C1294Electrical Circuit Fault
C1295Hydraulic System of Brake Was Overheated; The Temperature of the Brake Disks Was Voltage Too High
C1296M56 (Vacuum Pump) : Service Threshold Reached; The Change Interval of Component "M56 (Vacuum Pump)" Has Been Reached
C1297Perform SCN Coding of Control Unit "N30/6 (Regenerative Braking System Control Unit)"
C1298If There Is No Specific Customer Complaint, Ignore the Circuit Fault
C12A0CAN Signal "Trailer Recognition" Invalid; One or More Signals Sent From Control Unit N73 (EIS [EZS] Control Unit) Via the CAN Bus Is Signal Implausible

C13

CodeDescription
C1300A7/3y6 (Front Left Solenoid Valve, Hold Pressure) Unknown Circuit Fault; A7/3y6 (Front Left Solenoid Valve, Hold Pressure) : Cable Has Circuit Open
C1301"Left Front Axle" Solenoid Valve : Reduce Pressure. Unknown Circuit Fault; A86/1b3 (Right Inner Radar Sensor, Front Bumper) : Excess Temperature
C1302A7/3y8 (Front Right Solenoid Valve, Hold Pressure) Unknown Circuit Fault; A7/3y8 (Front Right Solenoid Valve, Hold Pressure) : Cable Has Circuit Open
C1303Right Front Axle Solenoid Valve (Hold) Open/Shorted
C1304Left Rear Axle Solenoid Valve : Build Up Pressure. Unknown Circuit Fault; A7/3y20 (Rear Axle Pressure Holding Solenoid Valve) : Cable Has Circuit Open
C1305Left Rear Axle Solenoid Valve : Reduce Pressure. Unknown Circuit Fault; A7/3y21 (Rear Axle Pressure Release Solenoid Valve) : Cable Has Circuit Open
C1306A7/3y12 (Rear Right Solenoid Valve, Hold Pressure) Unknown Circuit Fault; Check Component A86/1b3 (Right Inner Radar Sensor, Front Bumper)
C1307Right Rear Axle Solenoid Valve : Reduce Pressure. Unknown Circuit Fault; Check Component A86/1b3 (Right Inner Radar Sensor, Front Bumper)
C1308A7/3y16 (Front Axle Precharge Solenoid Valve) Cable Has Circuit Open; Check Component A86/1b3 (Right Inner Radar Sensor, Front Bumper)
C1309A7/3y17 (Rear Axle Precharge Solenoid Valve) Cable Has Circuit Open; Check Component A86/1b3 (Right Inner Radar Sensor, Front Bumper)
C130AThe Control Module Is Incorrectly Coded
C1310A7/3y18 (Front Axle Switchover Solenoid Valve) Cable Has Circuit Open; Check Component Y36y1 (Left Front Level Control Valve)
C1311Switchover Solenoid Valve (Release) Open/Shorted
C1312Master Cylinder Switchover Valve
C1313A86/1b3 (Right Inner Radar Sensor, Front Bumper) : Check Sensor for Contamination; Check Component Y36y1 (Left Front Level Control Valve)
C1314CAN Communication to Control Module B24/15 (Rotary Speed and Lateral Acceleration Sensor) Is Circuit Fault; Check Component Y36y1 (Left Front Level Control Valve)
C1315Check Component Y36y1 (Left Front Level Control Valve); Fault in CAN Communication with Control Unit N47-5 (ESP Control Unit)
C1316Check Component Y36y1 (Left Front Level Control Valve); Fault in CAN Communication with Control Unit N80 (Steering Column Module)
C1317CAN Communication to Control Module A1 (Instrument Cluster) Is Circuit Fault; Check Component Y36y1 (Left Front Level Control Valve)
C1318CAN Communication to Control Module N68 (Steering Assist Control Module) Is Circuit Fault; Check Component Y36y1 (Left Front Level Control Valve)
C1319Fault in CAN Communication with Control Unit N93 (Central Gateway Control Unit); The CAN Message From Control Module Motor Electronics Is Invalid or Signal Implausible
C131AFault in CAN Communication with Control Unit N73 (EIS [EZS] Control Unit); The CAN Message From Control Module Motor Electronics Is Invalid or Signal Implausible
C131BFault in CAN Communication with Control Unit N15/3 (Electronic Transmission Control (ETC [EGS]))
C131CFault in CAN Communication with Control Unit ME Motor Electronics
C1320Check Component Y36y2 (Right Front Level Control Valve); Fault in Component Y51y1 (Left Front Solenoid Valve 1) in Assembly Y51 (Left Front Axle Damping Valve Unit)
C1321Fault in Component Y51y2 (Left Front Solenoid Valve 2) in Assembly Y51 (Left Front Axle Damping Valve Unit)
C1322Check Component N47-5 (ESP Control Unit); Fault in Component Y52y1 (Right Front Solenoid Valve 1) in Assembly Y52 (Right Front Axle Damping Valve Unit)
C1323Check Component Y36y2 (Right Front Level Control Valve); Fault in Component Y52y2 (Right Front Solenoid Valve 2) in Assembly Y52 (Right Front Axle Damping Valve Unit)
C1324Check Component Y36y2 (Right Front Level Control Valve); Fault in Component Y53y1 (Left Rear Solenoid Valve 1) in Assembly Y53 (Left Rear Axle Damping Valve Unit)
C1325Check Component Y36y2 (Right Front Level Control Valve); Fault in Component Y53y2 (Left Rear Solenoid Valve 2) in Assembly Y53 (Left Rear Axle Damping Valve Unit)
C1326Check Component Y36y2 (Right Front Level Control Valve); Fault in Component Y54y1 (Right Rear Solenoid Valve 1) in Assembly Y54 (Right Rear Axle Damper Valve Unit)
C1327Check Component Y36y2 (Right Front Level Control Valve); Fault in Component Y54y2 (Right Rear Solenoid Valve 2) in Assembly Y54 (Right Rear Axle Damper Valve Unit)
C1328Check Component Y36y2 (Right Front Level Control Valve); Y52/1 (AIRmatic Valve Unit, Right Front Suspension Strut) Y52/1y2 (Level Valve) : This Circuit Fault
C1330A7/7y1 (BAS Solenoid Valve) : Electrical Circuit Fault; Check Component Y36y3 (Left Rear Level Control Valve)
C1331A7/7y1 (BAS Solenoid Valve) Circuit Open; Check Brake System for Leaks
C1332A7/7y1 (BAS Solenoid Valve): , Component A7/7y1 (BAS Solenoid Valve) Has an Signal Implausible; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1333Check Component Y36y3 (Left Rear Level Control Valve); Fault in Component Y36/6y5 (AIRmatic Central Reservoir Charge Valve)
C1334Check Component Y36y3 (Left Rear Level Control Valve); Fault in Component Y36/6y1 (Left Front Level Control Valve)
C1335Check Component Y36y3 (Left Rear Level Control Valve); Fault in Component Y36/6y2 (Right Front Level Control Valve)
C1336Check Component Y36y3 (Left Rear Level Control Valve)
C1337Check Component Y36y3 (Left Rear Level Control Valve); Fault in Component Y36/6y4 (Right Rear Level Control Valve)
C1338Check Component Y36y3 (Left Rear Level Control Valve); Fault in Component A9/1y1 (AIRmatic Pressure Release Valve)
C1340CAN Message From Control Module N47-5 (ESP Control Unit) Is Faulty. Left Front Wheel Speed Signal Implausible; Check Component Y36y4 (Right Rear Level Valve)
C1341CAN Message From Control Module N47-5 (ESP Control Unit) Is Faulty. Right Front Wheel Speed Signal Implausible; Not Relevant!
C1342CAN Message From Control Module N47-5 (ESP Control Unit) Is Faulty. Left Rear Wheel Speed Signal Implausible; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1343CAN Message From Control Module N47-5 (ESP Control Unit) Is Faulty. Right Rear Wheel Speed Signal Implausible; Check Component Y36y4 (Right Rear Level Valve)
C1344CAN Message From Control Module N47-5 (ESP Control Unit) Is Circuit Fault; Check Component Y36y4 (Right Rear Level Valve)
C1345CAN Message From Control Module N47-5 (ESP Control Unit) Is Circuit Fault; Check Component Y36y4 (Right Rear Level Valve)
C1346CAN Message From Control Module SCM [MRM] Is Circuit Fault; Check Component Y36y4 (Right Rear Level Valve)
C1347CAN Message From Control Module N93 (Central Gateway Control Unit) Is Circuit Fault; Check Component Y36y4 (Right Rear Level Valve)
C1348CAN Message From Control Module N47-5 (ESP Control Unit) Is Circuit Fault; Check Component Y36y4 (Right Rear Level Valve)
C1349CAN Message From Control Module N47-5 (ESP Control Unit) Is Circuit Fault; Fault in Component Y36/2y2 (Left Rear Suspension Strut Blocking Valve)
C134ACAN Message From Control Module N47-5 (ESP Control Unit) Is Circuit Fault
C134BCAN Message From Control Module N47-5 (ESP Control Unit) Is Circuit Fault
C134CCAN Message From Control Module N47-5 (ESP Control Unit) Is Circuit Fault
C134DCAN Message From Control Module N2/7 (Restraint Systems Control Unit) Is Circuit Fault
C134ECAN Message From Control Module N2/7 (Restraint Systems Control Unit) Is Circuit Fault
C134FCAN Message From Control Module N47-5 (ESP Control Unit) Is Circuit Fault
C1350A9/1y1 (AIRmatic Pressure Release Valve) Circuit Open; B24/15 (Rotary Speed and Lateral Acceleration Sensor):Electrical Circuit Fault
C1351A9/1y1 (AIRmatic Pressure Release Valve) Circuit Short to Ground; B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Electrical Circuit Fault
C1352B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Overvoltage; B24/15 (Rotary Speed and Lateral Acceleration Sensor):Overvoltage
C1353A9/1y1 (AIRmatic Pressure Release Valve) : Ground Cable Short Circuit to Ground; B24/15 (Rotary Speed and Lateral Acceleration Sensor):Once Again Perform Driving Test
C1354A9/1y1 (AIRmatic Pressure Release Valve) : Ground Cable Short Circuit to POS; B24/15 (Rotary Speed and Lateral Acceleration Sensor):Once Again Perform Driving Test
C1355Check Component A9/1y1 (AIRmatic Pressure Release Valve); B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Short Circuit to Positive
C1356A9/1y1 (AIRmatic Pressure Release Valve) : Loose Contact; CAN Message From Control Module N15/3 (ETC [EGS] Control Unit) Is Circuit Fault
C1357A9/1y1 (AIRmatic Pressure Release Valve) : This Circuit Fault; CAN Message From Control Module N15/3 (ETC [EGS] Control Unit) Is Circuit Fault
C1358CAN Message From Control Module Engine Control Module Is Circuit Fault; The CAN Communication of the Engine Control Module Is Circuit Fault
C1359CAN Message From Control Module N80 (SCM [MRM] Control Unit) Is Circuit Fault; The CAN Communication of the Engine Control Module Is Circuit Fault
C1360Y51/1 (AIRmatic Valve Unit, Left Front Suspension Strut) Y51/1y1 (Additional Volume Valve) Circuit Open
C1363Y51/1 (AIRmatic Valve Unit, Left Front Suspension Strut) Y51/1y1 (Additional Volume Valve) : Ground Cable Short Circuit to Ground
C1364Y51/1 (AIRmatic Valve Unit, Left Front Suspension Strut) Y51/1y1 (Additional Volume Valve) : Ground Cable Short Circuit to POS
C1365Y51/1 (AIRmatic Valve Unit, Left Front Suspension Strut) Y51/1y1 (Additional Volume Valve) : Short Circuit Interturn Short
C1367Y51/1 (AIRmatic Valve Unit, Left Front Suspension Strut) Y51/1y1 (Additional Volume Valve) : Loose Contact
C1368Y51/1 (AIRmatic Valve Unit, Left Front Suspension Strut) Y51/1y1 (Additional Volume Valve) : This Circuit Fault
C1370Y52/1 (AIRmatic Valve Unit, Right Front Suspension Strut) Y52/1y1 (Additional Volume Valve) Circuit Open
C1373Y52/1 (AIRmatic Valve Unit, Right Front Suspension Strut) Y52/1y1 (Additional Volume Valve) : Ground Cable Short Circuit to Ground
C1374Y52/1 (AIRmatic Valve Unit, Right Front Suspension Strut) Y52/1y1 (Additional Volume Valve) : Ground Cable Short Circuit to POS
C1375Y52/1 (AIRmatic Valve Unit, Right Front Suspension Strut) Y52/1y1 (Additional Volume Valve) : Short Circuit Interturn Short
C1377Y52/1 (AIRmatic Valve Unit, Right Front Suspension Strut) Y52/1y1 (Additional Volume Valve) : Loose Contact
C1378Y52/1 (AIRmatic Valve Unit, Right Front Suspension Strut) Y52/1y1 (Additional Volume Valve) : This Circuit Fault
C1380Y53/1 (AIRmatic Valve Unit, Left Rear Suspension Strut) Y53/1y1 (Additional Volume Valve) Circuit Open
C1383Y53/1 (AIRmatic Valve Unit, Left Rear Suspension Strut) Y53/1y1 (Additional Volume Valve) : Ground Cable Short Circuit to Ground
C1384Y53/1 (AIRmatic Valve Unit, Left Rear Suspension Strut) Y53/1y1 (Additional Volume Valve) : Ground Cable Short Circuit to POS
C1385Y53/1 (AIRmatic Valve Unit, Left Rear Suspension Strut) Y53/1y1 (Additional Volume Valve) : Short Circuit Interturn Short
C1387Y53/1 (AIRmatic Valve Unit, Left Rear Suspension Strut) Y53/1y1 (Additional Volume Valve) : Loose Contact
C1388Y53/1 (AIRmatic Valve Unit, Left Rear Suspension Strut) Y53/1y1 (Additional Volume Valve) : This Circuit Fault
C1390Y54/1 (AIRmatic Valve Unit, Right Rear Suspension Strut) Y54/1y1 (Additional Volume Valve) Circuit Open
C1393Y54/1 (AIRmatic Valve Unit, Right Rear Suspension Strut) Y54/1y1 (Additional Volume Valve) : Ground Cable Short Circuit to Ground
C1394Check Component N49 (Steering Angle Sensor). ( N80 (Steering Column Module) ); Y54/1 (AIRmatic Valve Unit, Right Rear Suspension Strut) Y54/1y1 (Additional Volume Valve) : Ground Cable Short Circuit to POS
C1395Check Component N49 (Steering Angle Sensor). ( N80 (Steering Column Module) ); Y54/1 (AIRmatic Valve Unit, Right Rear Suspension Strut) Y54/1y1 (Additional Volume Valve) : Short Circuit Interturn Short
C1396Codierfehler SA Verteilergetriebe Im ZGW; Coding of Control Module N93 (Central Gateway Control Unit) Is Circuit Fault
C1397Check Coding "AIRMATIC" in Control Unit "N93 (Central Gateway Control Unit)"; Codierfehler SA Luftfeder Im ZGW
C1398The Signal From Component N15/7 (Transfer Case Control Module) Is Signal Implausible; Y54/1 (AIRmatic Valve Unit, Right Rear Suspension Strut) Y54/1y1 (Additional Volume Valve) : This Circuit Fault
C1399CAN Signal "Gear Selected" From Control Unit N15/3 (ETC [EGS] Control Unit) Is Signal Implausible

C14

CodeDescription
C1400Check Component F58kG (Air Suspension Compressor); Fault in Component K67 (AIRmatic Relay)
C1401High Pressure Return Pump Circuit Open/Shorted; Will Not Shut Off
C1402Belt Tensioning Function Disabled Due to Circuit Voltage Low; Fault in Component K40/7kO (Air Compressor Relay)
C1403N73 (EIS [EZS] Control Unit) - Version Coding String: INVALID; Road Test : Inspect Component B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) for Correct Installation Position
C1404Component A86/1b4 (Right Outer Radar Sensor, Front Bumper) Is Disrupted By Interference From an External Transmitter; Road Test : B24/15 (Yaw Rate, Lateral and Longitudinal Acceleration Sensor) Rectify the Installation Position
C1405A86/1b4 (Right Outer Radar Sensor, Front Bumper) : the Plug Connection Has Poor Contact or Is Loose, or the Sensor or Cable Is Circuit Fault; N30/4 (ESP Control Unit) - Version Coding String: INVALID
C1406Check Component A86/1b4 (Right Outer Radar Sensor, Front Bumper); N30/4 (ESP Control Unit) - Version Coding String: INVALID
C1407Check Component A86/1b4 (Right Outer Radar Sensor, Front Bumper); N30/4 (ESP Control Unit) - Version Coding String: INVALID
C1408Check Component A86/1b4 (Right Outer Radar Sensor, Front Bumper); N30/4 (ESP Control Unit) - Version Coding String: INVALID
C1409Check Component A86/1b4 (Right Outer Radar Sensor, Front Bumper); N30/4 (ESP Control Unit) - Version Coding String: INVALID
C140AN30/4 (ESP Control Unit) - Version Coding String: INVALID
C140BN30/4 (ESP Control Unit) - Version Coding String: INVALID
C1410CAN Message From Control Module N93 (Central Gateway Control Unit) Is Circuit Fault; Component "Electric Parking Brake" Is Mechanically Damaged or It Sticks
C1411Fault in CAN Communication with Component A86/1b4 (Right Outer Radar Sensor, Front Bumper); Implausible Signal From Yaw Rate Sensor
C1412Road Test : Actuation Must Only Be Carried Out When Vehicle Stationary; Road Test : the ESP Button May Only Be Actuated with Vehicle at Standstill
C1413A86/1b4 (Right Outer Radar Sensor, Front Bumper) : Check Sensor for Contamination; Plausibility Error Between Values of Steering Angle Sensor and Yaw Rate Sensor
C1415Check Component B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)
C1416Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault; Reprogram Control Unit N30/6 (Regenerative Braking System Control Unit)
C1420Fault at Pressure Sensor (System Malfunction); Fault or Disturbance in CAN Message From Control Unit N15/3 (ETC [EGS] Control Unit)
C1421Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault; Implausible Signal From Pressure Sensor
C1422Self-test Circuit Fault
C1423Supply Voltage for Pressure Sensor Circuit Fault
C1424Fault at Pressure Sensor (System Malfunction)
C1430Check Component S9/1 (Stop Lamp Switch)
C1431Implausible Signal From Steering Angle Sensor
C1432Check Component S9/1 (Stop Lamp Switch); Self-test Circuit Fault
C1433Plausibility Error Between Values of Steering Angle Sensor and Yaw Rate Sensor
C1434Communication Circuit Fault
C1435Internal Circuit Fault
C1436Steering Angle Sensor Is Not Initialized
C1437CAN Communication with the Steering Angle Sensor Is Circuit Fault
C1440The Voltage Supply of Component Yaw Rate Sensor Is Circuit Fault
C1441Communication Circuit Fault
C1442Self-test Circuit Fault
C1443Plausibility Error Longitudinal Acceleration Sensor
C1444The Variant of Component Yaw Rate Sensor Is Not Permissible
C1445Signal Circuit Fault
C1446Communication Circuit Fault
C1450CAN Communication with Transmission Control Unit Is Circuit Fault; Mode "Output Dynamometer" ACTIVE
C1451CAN Communication with Transmission Control Unit Is Circuit Fault; Mode "Output Dynamometer" ACTIVE
C1452Not Relevant!; This Error Code Can Be Ignored and Erased
C1460Internes Signal; Test of the Function Park Position of Control Module N15/5 (Electronic Selector Lever Module Control Unit)
C1470Test Cable Stop Lamp to N10/1 (Driver-side SAM Control Unit with Fuse and Relay Module) for Voltage
C1480Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1485HOLD Function : CAN Signal "Battery Voltage" From Control Unit N10/2 (Rear SAM Control Unit with Fuse and Relay Module) Is Signal Implausible
C1486Test of the Function Park Position of Control Module N15/5 (Electronic Selector Lever Module Control Unit)
C1488HOLD Function : One or More Signals Sent From Control Unit N10/2 (Rear SAM Control Unit with Fuse and Relay Module) Via the CAN Bus Is Signal Implausible
C1489Test Wiring System Status - HOLD Function for Voltage
C148AHOLD Function : Leakage or Air at/in One of the Brake Circuits
C148BThe Supply Voltage of Component Valve Relay Is Too Low (Undervoltage)
C148CThe HOLD Function Was Activated for More Than 45 Min
C148DHOLD Function : Leakage or Air at/in One of the Brake Circuits
C1490HOLD Function : Test Cable Selector Lever Position to N10/1 (Driver-side SAM Control Unit with Fuse and Relay Module) for Voltage
C14A0HOLD Function : Test Components S9/1 (Stop Lamp Switch) and A7/3b1 (Front Axle Prepressure Sensor)
C14A1HOLD Function : Check Component S9/1 (Stop Lamp Switch)
C14EECAN Communication with Transmission Control Unit Is Circuit Fault
C14EFCAN Communication with Transmission Control Unit Is Circuit Fault
C14FAFault in Control Unit A7/3n1 (SBC Control Unit): Short-time Cutout During Operation
C14FBUndervoltage Supply
C14FDUEcu-Low: Kritische Versorgungsspannung Im ASG Check Control Unit A7/3n1 (SBC Control Unit)
C14FEUEcu-Low: Temporaer Kritische Versorgungsspannung Im ASG Check Control Unit A7/3n1 (SBC Control Unit)

C15

CodeDescription
C1500Check Component A7/7y1 (BAS Solenoid Valve); Critical Vehicle Level at Front Axle
C1501SPS P-Valve
C1502Check Component A7/7y1 (BAS Solenoid Valve); Fault in CAN Communication with Control Unit A7/3n1 (SBC Control Unit)
C1503Charge Piston Unit Unknown Circuit Fault; Fault in CAN Communication with Control Unit A7/3n1 (SBC Control Unit)
C1504BAS light, play in steering column causes steering angle sensor to lose memory(?)
C1505A86/2b1 (Right Outer Radar Sensor, Rear Bumper) : the Plug Connection Has Poor Contact or Is Loose, or the Sensor or Cable Is Circuit Fault; Current DTR Control Activation
C1506Check Component A86/2b1 (Right Outer Radar Sensor, Rear Bumper); Component "S9/1 (Brake Light Switch)" Is Circuit Fault
C1507Check Component A86/2b1 (Right Outer Radar Sensor, Rear Bumper); DTR Distronic:Internal Circuit Fault
C1508Check Component A86/2b1 (Right Outer Radar Sensor, Rear Bumper); Current DTR Control Activation
C1509Check Component A86/2b1 (Right Outer Radar Sensor, Rear Bumper); DTR Distronic:Acceleration;The Measurement Was Above the Value
C150AFault in CAN Communication with Control Unit A7/3n1 (SBC Control Unit); Power Supply Sensors : Short Circuit to Positive
C150BFault in CAN Communication with Control Unit A7/3n1 (SBC Control Unit); Power Supply Sensors Circuit Short to Ground
C150CFault in CAN Communication with Control Unit A7/3n1 (SBC Control Unit); System Error (Twist)
C150DFault in CAN Communication with Control Unit A7/3n1 (SBC Control Unit)
C150EFault in CAN Communication with Control Unit A7/3n1 (SBC Control Unit)
C1510Fault in CAN Communication with Control Unit N63/1 (DTR Control Module); Implausible Vehicle Behavior
C1511ART Codierfehler; Coding Circuit Fault
C1512Brakes Overheated
C1513A86/2b1 (Right Outer Radar Sensor, Rear Bumper) : Check Sensor for Contamination; One or More Signals Sent From Control Unit N80 (Steering Column Module) Via the CAN Bus Is Signal Implausible
C1514Adjustment Speed-sensitive Power Steering Unknown Circuit Fault; Fault or Defect in CAN Communication
C1516One or More Signals Sent From Control Unit N93 (Central Gateway Control Unit) Via the CAN Bus Is Signal Implausible
C1517One or More Signals Sent From Control Unit N93 (Central Gateway Control Unit) Via the CAN Bus Is Signal Implausible; Suspension Strut Is Signal Implausible
C1518One or More Signals Sent From Control Unit Engine Control Module Via the CAN Bus Is Signal Implausible
C1519One or More Signals Sent From Control Unit Engine Control Module Via the CAN Bus Is Signal Implausible
C151BAt Least One Tire Is Below the Specified or Minimum Pressure; Not Relevant!
C151CNo Wheel Sensors Detected; The Tire Pressure Sensors Were Not Detected
C1520Fault in CAN Communication with Control Unit A7/3n1 (SBC Control Unit); Function "Dynamic Self-test" Active
C1521CAN Bus OFF; Check Component "N30/4 (Electronic Stability Program Control Unit)"
C1522Check Component "N30/4 (Electronic Stability Program Control Unit)"; Fault in CAN Communication with Control Unit A7/3n1 (SBC Control Unit)
C1523Check Component "N30/4 (Electronic Stability Program Control Unit)"; One or More Signals Sent From Control Unit N15/3 (ETC [EGS] Control Unit) Via the CAN Bus Is Signal Implausible
C1524One or More Signals Sent From Control Unit A1 (Instrument Cluster) Via the CAN Bus Is Signal Implausible
C1525One or More Signals Sent From Control Unit A1 (Instrument Cluster) Via the CAN Bus Is Signal Implausible; The Variant of Control Unit Engine System or Control Unit N73 (EIS [EZS] Control Unit) Is Not Compatible with Control Unit N51/2 (ABC Control Module)
C1526Load Adjustment Not Successfully Performed; One or More Signals Sent From Control Unit N15/3 (ETC [EGS] Control Unit) Via the CAN Bus Is Signal Implausible
C1527Implausible ESP Control: Control Time > 15 S; One or More Signals Sent From Control Unit N15/7 (Transfer Case Control Module) Via the CAN Bus Is Signal Implausible
C1528Check Component "N30/4 (Electronic Stability Program Control Unit)"; One or More Signals Sent From Control Unit Engine Control Module Via the CAN Bus Is Signal Implausible
C1529One or More Signals Sent From Control Unit N93 (Central Gateway Control Unit) Via the CAN Bus Is Signal Implausible; The Precharging of Control Module N47-5 (ESP and BAS Control Module) Is Not Available
C152EFault in CAN Communication with Control Unit N93 (Central Gateway Control Unit)
C1530A Fault Has Occurred in the Control Module Software; Component "Y10/1 (Power Steering Pump Quantity Control Valve)" Has an Circuit Open
C1531Component "Y10/1 (Power Steering Pump Quantity Control Valve)" Has a Short Circuit; No CAN Message "Steering Angle" From Control Unit N47-5 (ESP Control Unit)
C1532Test CAN Connection to A7/3n1 (SBC Control Unit). CAN Communication to Control Module A7/3n1 (SBC Control Unit) Is Circuit Fault; The Signal of Component "Y10/1 (Power Steering Pump Quantity Control Valve)" Is Signal Implausible
C1533One or More Signals Sent From Control Unit N15/3 (ETC [EGS] Control Unit) Via the CAN Bus Is Signal Implausible; The Version of Control Module N73 (EIS [EZS] Control Unit) Does Not Match Control Module N63/1 (DTR Control Module)
C1534The Fitted Tire Dimensions May Be Unauthorized
C1535One or More Signals Sent From Control Unit N80 (Steering Column Module) Via the CAN Bus Is Signal Implausible
C1539One or More Signals Sent From Control Unit N51 (AIRmatic with ADS Control Module) Via the CAN Bus Is Signal Implausible
C153AFault in CAN Communication with Control Unit N51/2 (ABC Control Module)
C1540Brake Fluid Level Voltage Too Low; Road Test : Not Performed
C1542One or More Signals Sent From Control Unit N15/3 (ETC [EGS] Control Unit) Via the CAN Bus Is Signal Implausible
C1549One or More Signals Sent From Control Unit N80 (Steering Column Module) Via the CAN Bus Is Signal Implausible; Protokollfehler LWS
C1550Check Power Supply at Control Unit N47-5 (ESP and BAS Control Module); One or More Signals Sent From Control Unit "Transmission" Via the CAN Bus Is Signal Implausible
C1552Kein Empfang Von Kombiinstrument (CAN Timeout); No CAN Message Was Received From Control Unit A1 (Instrument Cluster)
C1556Kein Empfang Von ZGW-SG (CAN Timeout); No CAN Message Was Received From Control Unit N93 (Central Gateway Control Unit)
C1557Kein Empfang Von Luftfeder-SG (CAN Timeout); No CAN Message Was Received From Control Unit N51 (AIRmatic with ADS Control Module)
C1559Timeout ASTA
C1560Function "Roller Dynamometer Mode" Active; If There Is No Specific Customer Complaint, Ignore the Circuit Fault
C1564Chassis CAN Bus : One or More Signals Sent From Control Unit N73 (EIS [EZS] Control Unit) Via the CAN Bus Is Signal Implausible; No CAN Message Was Received From Control Unit "N73 (Electronic Ignition Lock Control Unit)" or "Combustion Engine"
C156FFault in CAN Communication with Control Unit N51 (AIRmatic with ADS Control Module)
C1570B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Electrical Circuit Fault; Component "B24/15 (Yaw Rate, Lateral and Longitudinal Acceleration Sensor)" Has an Internal Circuit Fault
C1571An Invalid Hill Start Assist Configuration Is Stored or EEPROM Is Circuit Fault; B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Zero Point Variation ( Lateral Acceleration )
C1572B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Signal Circuit Fault
C1573B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Internal Circuit Fault
C1574B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Yaw Rate Sensor : NOT INITIALIZED
C1580Left or Right Sensor Localization Was Unsuccessful; Right and Left: POSITION OF WHEEL ELECTRONICS UNITS NOT YET IDENTIFIED
C1581FRONT and REAR : POSITION OF WHEEL ELECTRONICS UNITS NOT YET IDENTIFIED; Front or Rear Sensor Localization Was Unsuccessful
C1588The Power Supply to the Inverter for the Power Steering Pump Is Voltage Too Low
C1589The Power Supply to the Inverter for the Power Steering Pump Is Voltage Too High
C158AThe Inverter for the Power Steering Pump Has a Circuit Fault; The Output of the Steering Motor Is Insufficient
C158BThe Operating Current of the Inverter for the Power Steering Pump Is Voltage Too High; Water Penetration in Control Unit A91/1 (Electrohydraulic Power Steering)
C158CThe Inverter for the Power Steering Pump Has Overtemperature; The Temperature at Component Steering Motor Is Voltage Too High
C158DInsufficient Temperature; The Operating Temperature of the Inverter for the Power Steering Pump Is Voltage Too Low
C1592Excess Temperature; The Operating Temperature of the Inverter for the Power Steering Pump Is Voltage Too High
C15C5Bandende-Test : AY-Ueberwachungstest Fehlgeschlagen Road Test : B24/15 (Rotary Speed and Lateral Acceleration Sensor)
C15C7Bandende-Test : AYS-Empfindlichkeitstest Fehlgeschlagen Road Test : B24/15 (Rotary Speed and Lateral Acceleration Sensor)
C15C9Bandende-Test : DRS-Empfindlichkeitstest Fehlgeschlagen Road Test : B24/15 (Rotary Speed and Lateral Acceleration Sensor)
C15CBBandende-Test : DRS-Offsettest Fehlgeschlagen Road Test : B24/15 (Rotary Speed and Lateral Acceleration Sensor)
C15CDBandende-Test : AYS-Offsettest Fehlgeschlagen Road Test : B24/15 (Rotary Speed and Lateral Acceleration Sensor)
C15CFBandende-Test : Test Erfolgreich This Circuit Fault
C15D5Bandende-Test : Annahme AYS-Empfindlichkeitstest Fehlgeschlagen Road Test : Active
C15D6Bandende-Test : Annahme DRS-Empfindlichkeitstest Fehlgeschlagen Road Test : Active
C15D7Bandende-Test : Annahme: DRS-Offsettest Fehlgeschlagen Road Test : Active
C15D8Bandende-Test : Bandende-Test : DF-Richtung Erkennung Fehlgeschlagen Road Test : Active
C15DABandende-Test : Annahme: AYS-Offsettest Fehlgeschlagen Road Test : Active
C15DBBandende-Test : Annahme DGS-Test Fehlgeschlagen Road Test : the Driving Test Was Not Successful
C15DEBandende-Test : Test Aktiviert Road Test : Active
C15EEAbgas-Test: System Passiv Roller Dynamometer Mode Is Activated
C15F0Check Component N47-5 (ESP Control Unit)

C16

CodeDescription
C1600Temperature After Engine Is Turned Off
C1601A86/2b2 (Right Inner Radar Sensor, Rear Bumper) : Excess Temperature; B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Electrical Circuit Fault
C1602B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Electrical Circuit Fault; N30/4 (ESP Control Unit) - Checksum Error in Control Unit Software
C1603Road Test : Test Prerequisite for Road Test Were Not Met; The Supply Voltage of Component A86/2b2 (Right Inner Radar Sensor, Rear Bumper) Is Too High (Overvoltage)
C1604Component A86/2b2 (Right Inner Radar Sensor, Rear Bumper) Is Disrupted By Interference From an External Transmitter; Fault in CAN Communication with Component B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)
C1605A86/2b2 (Right Inner Radar Sensor, Rear Bumper) : the Plug Connection Has Poor Contact or Is Loose, or the Sensor or Cable Is Circuit Fault; Fault in CAN Communication with Component B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)
C1606Check Component A86/2b2 (Right Inner Radar Sensor, Rear Bumper); Fault in CAN Communication with Component B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)
C1607Check Component A86/2b2 (Right Inner Radar Sensor, Rear Bumper); Fault in CAN Communication with Component B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)
C1608Check Component A86/2b2 (Right Inner Radar Sensor, Rear Bumper); Fault in CAN Communication with Component B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)
C1609Check Component A86/2b2 (Right Inner Radar Sensor, Rear Bumper); Fault in CAN Communication with Component B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)
C160BCANSBC: Bus Off Waehrend Init Test CAN Connection to A7/3n1 (SBC Control Unit)
C160DCAN-SBC: Bus Off Test CAN Connection to A7/3n1 (SBC Control Unit)
C160FCAN-SBC: Botschaft Zu Kurz Test CAN Connection to A7/3n1 (SBC Control Unit)
C1610CAN Signal "Engine Model Coding" From Control Unit Engine Control Module Is Signal Implausible; Fault in CAN Communication with Component B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)
C1611Fault in CAN Communication with Component A86/2b2 (Right Inner Radar Sensor, Rear Bumper); Fault in CAN Communication with Component B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)
C1612CAN Signal "Body Coding" From Control Unit Engine Control Module Is Signal Implausible; Fault in CAN Communication with Component B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)
C1613A86/2b2 (Right Inner Radar Sensor, Rear Bumper) : Check Sensor for Contamination; One or More Messages From Control Unit "Radar Sensors Control Unit" Are Not Available on the CAN Bus
C1614CAN Signal "Model Series" From Control Unit Engine Control Module Is Signal Implausible; One or More Messages From Control Unit "Radar Sensors Control Unit" Are Not Available on the CAN Bus
C1615One or More Signals Sent From Control Unit "Radar Sensors Control Unit" Via the CAN Bus Is Signal Implausible
C1616One or More Messages From Control Unit "Radar Sensors Control Unit" Are Not Available on the CAN Bus
C1617One or More Messages From Control Unit "Radar Sensors Control Unit" Are Not Available on the CAN Bus
C1618One or More Messages From Control Unit "Radar Sensors Control Unit" Are Not Available on the CAN Bus
C1619One or More Messages From Control Unit "Radar Sensors Control Unit" Are Not Available on the CAN Bus
C1620Road Test : B24/15 (Yaw Rate, Lateral and Longitudinal Acceleration Sensor) Rectify the Installation Position; One or More Signals Sent From Control Unit "Radar Sensors Control Unit" Via the CAN Bus Is Signal Implausible
C1621One or More Signals Sent From Control Unit "Radar Sensors Control Unit" Via the CAN Bus Is Signal Implausible
C1625Fault in CAN Communication with Component B24/15 (Micromechanical Yaw Rate Sensor AY Pickup); No CAN Message Was Received From Control Unit "B24/15 (Yaw Rate Sensor for Lateral and Longitudinal Acceleration)"
C1626No CAN Message Was Received From Control Unit N62/1 (Radar Sensors Control Unit (SGR))
C1627One or More Messages From Control Unit "A89 (DISTRONIC Electric Controller Unit)" Are Not Available on the CAN Bus; One or More Signals Sent From Control Unit N62/1 (Radar Sensors Control Unit (SGR)) Via the CAN Bus Is Signal Implausible
C1628One or More Messages From Control Unit "A89 (DISTRONIC Electric Controller Unit)" Are Not Available on the CAN Bus; One or More Signals Sent From Control Unit N62/1 (Radar Sensors Control Unit (SGR)) Via the CAN Bus Is Signal Implausible
C1629No CAN Message Received From Component "B24/15 (Yaw Rate Sensor for Lateral and Longitudinal Acceleration)"; One or More Signals Sent From Control Unit N62/1 (Radar Sensors Control Unit (SGR)) Via the CAN Bus Is Signal Implausible
C1630One or More Messages From Control Unit "Radar Sensors Control Unit" Are Not Available on the CAN Bus
C1631One or More Messages From Control Unit "Radar Sensors Control Unit" Are Not Available on the CAN Bus
C1632One or More Messages From Control Unit "Radar Sensors Control Unit" Are Not Available on the CAN Bus
C1633One or More Messages From Control Unit "Radar Sensors Control Unit" Are Not Available on the CAN Bus
C1644One or More Messages From Control Unit "Radar Sensors Control Unit" Are Not Available on the CAN Bus
C1645One or More Messages From Control Unit "Radar Sensors Control Unit" Are Not Available on the CAN Bus
C1646One or More Messages From Control Unit "Radar Sensors Control Unit" Are Not Available on the CAN Bus
C1647One or More Messages From Control Unit "Radar Sensors Control Unit" Are Not Available on the CAN Bus
C16D1Check Control Unit A1 (Instrument Cluster)
C16D2Check Control Unit A7/3n1 (SBC Control Unit)
C16D3Test Control Module N15/6 (Sprintshift Control Module)
C16D4Test Control Module N10/11 (Passenger-side SAM Control Module)
C16D5Test Control Module N82/1 (Vehicle Power Supply Control Module)
C16D6Check Control Unit A7/3n1 (SBC Control Unit)
C16D7Fault in CAN Communication with Control Unit N10/1 (Driver-side SAM Control Unit with Fuse and Relay Module)
C16D8Check Control Unit N15/5 (Electronic Selector Lever Module Control Unit)
C16FBPML Abgleichdaten Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault

C17

CodeDescription
C1700Component "S76/15 (Electric Parking Brake Switch)" Has a Circuit Fault; Faulty Variant Coding - Retarder
C1701A86/2b3 (Left Inner Radar Sensor, Rear Bumper) : Excess Temperature; CAN Communication with Transmission Control Unit Is Circuit Fault
C1702Fault in CAN Communication with Instrument Cluster; Faulty Variant Coding - Retarder
C1703CAN Communication to Control Module Steering Column Module Is Circuit Fault; Retarder Shutoff - NO REACTION
C1704Coding of Control Module ME Motor Electronics Is Circuit Fault; Component A86/2b3 (Left Inner Radar Sensor, Rear Bumper) Is Disrupted By Interference From an External Transmitter
C1705A86/2b3 (Left Inner Radar Sensor, Rear Bumper) : the Plug Connection Has Poor Contact or Is Loose, or the Sensor or Cable Is Circuit Fault
C1706Check Component A86/2b3 (Left Inner Radar Sensor, Rear Bumper); Error During Data Scanning.If There Are No Faults or Complaints, the Circuit Fault
C1707Check Component A86/2b3 (Left Inner Radar Sensor, Rear Bumper)
C1708Check Component A86/2b3 (Left Inner Radar Sensor, Rear Bumper)
C1709Check Component A86/2b3 (Left Inner Radar Sensor, Rear Bumper)
C1710Component "S76/15 (Electric Parking Brake Switch)" Has a Circuit Fault; No Longer Used - Ereignis: Sensor Hinten 3: CAN ErrorFrames NBR-CAN Hinten
C1711Fault in CAN Communication with Component A86/2b3 (Left Inner Radar Sensor, Rear Bumper)
C1713A86/2b3 (Left Inner Radar Sensor, Rear Bumper) : Check Sensor for Contamination
C1720Event - NO Circuit Fault
C1721Event - NO Circuit Fault
C1730Event - NO Circuit Fault
C1731Event - NO Circuit Fault
C1732Event - NO Circuit Fault
C1739Event - NO Circuit Fault
C1740Event - NO Circuit Fault
C1745S11 (Brake Fluid Indicator Switch) : Brake Fluid Level Voltage Too Low
C1746S11 (Brake Fluid Indicator Switch) : Brake Fluid Level Voltage Too Low
C1750Roller Dynamometer Mode Is Activated
C1752B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Zero Point Variation ( Yaw Rate Sensor ); Incorrect Installation Position of Component "B24/15 (Yaw Rate Sensor for Lateral and Longitudinal Acceleration)"
C1753B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Signal Circuit Fault
C1754B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Signal Circuit Fault
C1755B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Signal Circuit Fault
C1756B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Yaw Rate Sensor : NOT INITIALIZED
C1757B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Zero Point Variation ( Lateral Acceleration Sensor ); Incorrect Installation Position of Component "B24/15 (Yaw Rate Sensor for Lateral and Longitudinal Acceleration)"
C1758B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Internal Circuit Fault
C1775Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1776Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1780There Is an Internal Circuit Fault
C1781Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1783Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1784Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1786Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1787Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1791Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1792Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1795Check Brake System for Leaks
C1796There Is an Internal Circuit Fault
C1797Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1798Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1799Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault

C18

CodeDescription
C1800There Is an Internal Circuit Fault
C1801A86/2b4 (Left Outer Radar Sensor, Rear Bumper) : Excess Temperature; Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C1802Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault; Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C1803Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault; Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C1804Component A86/2b4 (Left Outer Radar Sensor, Rear Bumper) Is Disrupted By Interference From an External Transmitter; Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C1805A86/2b4 (Left Outer Radar Sensor, Rear Bumper) : the Plug Connection Has Poor Contact or Is Loose, or the Sensor or Cable Is Circuit Fault; Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C1806Check Component A86/2b4 (Left Outer Radar Sensor, Rear Bumper); Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C1807Check Component A86/2b4 (Left Outer Radar Sensor, Rear Bumper); Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C1808Check Component A86/2b4 (Left Outer Radar Sensor, Rear Bumper); Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C1809Check Component A86/2b4 (Left Outer Radar Sensor, Rear Bumper); Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C180AControl Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C180BControl Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C180CControl Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C180DControl Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C180EControl Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C180FControl Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C1810Communication with the CAN-bus Has a Circuit Fault; Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C1811Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault; Fault in CAN Communication with Component A86/2b4 (Left Outer Radar Sensor, Rear Bumper)
C1813A86/2b4 (Left Outer Radar Sensor, Rear Bumper) : Check Sensor for Contamination
C1815There Is an Internal Circuit Fault
C1816Incorrect Installation Position of Component "B24/15 (Yaw Rate Sensor for Lateral and Longitudinal Acceleration)"
C1817There Is an Internal Circuit Fault
C1821No CAN Message Was Received From Control Unit "Motor Electronics"
C1823No CAN Message Was Received From Control Unit "N30/4 (Electronic Stability Program Control Unit)"
C1824No CAN Message Was Received From Control Unit "N93 (Central Gateway Control Unit)"
C1825Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault; No CAN Message Was Received From Control Unit "N80 (Steering Column Tube Module Control Unit)"
C1826Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault; No CAN Message Was Received From Control Unit "N30/4 (Electronic Stability Program Control Unit)"
C1830One or More Signals Sent From Control Unit "Motor Electronics" Via the CAN Bus Is Signal Implausible
C1831One or More Signals Sent From Control Unit "N30/4 (Electronic Stability Program Control Unit)" Via the CAN Bus Is Signal Implausible
C1832One or More Signals Sent From Control Unit "N73 (Electronic Ignition Lock Control Unit)" Via the CAN Bus Is Signal Implausible
C1833One or More Signals Sent From Control Unit "N30/4 (Electronic Stability Program Control Unit)" Via the CAN Bus Is Signal Implausible
C1834One or More Signals Sent From Control Unit "Motor Electronics" Via the CAN Bus Is Signal Implausible
C1835One or More Signals Sent From Control Unit "N73 (Electronic Ignition Lock Control Unit)" Via the CAN Bus Is Signal Implausible
C1836One or More Signals Sent From Control Unit "On-board Electrical System" Via the CAN Bus Is Signal Implausible
C1837One or More Signals Sent From Control Unit "N93 (Central Gateway Control Unit)" Via the CAN Bus Is Signal Implausible
C1838One or More Signals Sent From Control Unit "N30/4 (Electronic Stability Program Control Unit)" Via the CAN Bus Is Signal Implausible
C1839One or More Signals Sent From Control Unit "Motor Electronics" Via the CAN Bus Is Signal Implausible
C183AOne or More Signals Sent From Control Unit "N73 (Electronic Ignition Lock Control Unit)" Via the CAN Bus Is Signal Implausible
C183BOne or More Signals Sent From Control Unit "N30/4 (Electronic Stability Program Control Unit)" Via the CAN Bus Is Signal Implausible
C183COne or More Signals Sent From Control Unit "Motor Electronics" Via the CAN Bus Is Signal Implausible
C183DOne or More Signals Sent From Control Unit "N73 (Electronic Ignition Lock Control Unit)" Via the CAN Bus Is Signal Implausible
C1850Function "LUL" Is Deactivated in Control Unit N30/4 (ESP Control Unit)
C1860N30/4 (ESP Control Unit) - Version Coding String Signal Implausible
C1863B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) , Signal Circuit Fault
C1864B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Yaw Rate Sensor : NOT INITIALIZED; Component "B24/15 (Yaw Rate Sensor for Lateral and Longitudinal Acceleration)" Is Not Initialized
C1865Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1866Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1869Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1870Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1872There Is an Internal Circuit Fault
C1873Commissioning of Control Unit "N30/6 (Regenerative Braking System Control Unit)"
C1877There Is an Internal Circuit Fault
C1878Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1879Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1880Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1881Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1882Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1883Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1884Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault; Reprogram Control Unit N30/6 (Regenerative Braking System Control Unit)
C1885Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault; Reprogram Control Unit N30/6 (Regenerative Braking System Control Unit)
C1886Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault; Reprogram Control Unit N30/6 (Regenerative Braking System Control Unit)
C1887Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault; Reprogram Control Unit N30/6 (Regenerative Braking System Control Unit)
C1888Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Freigabe Stufe
C1889Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1891Check Power Supply at Control Unit N47-5 (ESP and BAS Control Module); Reactivate Tire Pressure Loss Warner
C1892Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1893Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault; Start-up Control Unit N30/6 (Regenerative Braking System Control Unit)
C1894SG CAN 1: Timeout (Transmit)
C1896An Incorrect Variant Coding or Configuration Was Detected; Faulty Variant Coding
C1897It Was Not Possible to Perform Variant Coding
C1898An Incorrect Variant Coding or Configuration Was Detected; Faulty Variant Coding
C1899An Incorrect Variant Coding or Configuration Was Detected; Engine Control Module Not Identified or Configuration Mismatch
C18A0Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault
C18A1Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit) Is Circuit Fault

C19

CodeDescription
C1901Check Component N49 (Steering Angle Sensor); Fault in CAN Communication with Control Unit N51/2 (ABC Control Module)
C1903Road Test : B34 (ESP Brake Pressure Sensor)
C1904Road Test : the Driving Test Was Not Successful
C1905Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1906Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1907Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1908A7/7y1 (BAS Solenoid Valve) Short Circuit to POS; Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault
C1909Component A7/7y1 (BAS Solenoid Valve) or the Lead Has Short Circuit; Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault
C1910A7/7y1 (BAS Solenoid Valve) Short Circuit to POS; Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault
C1911Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1912Component "B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)" Has an Internal Circuit Fault
C1913Component "B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)" Has an Internal Circuit Fault
C1914Component "B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)" Has an Internal Circuit Fault; No CAN Message Received From Component "B24/15 (Yaw Rate Sensor for Lateral and Longitudinal Acceleration)"
C1915Component "B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)" Has an Internal Circuit Fault
C1916Component "B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)" Has an Internal Circuit Fault
C1917Component "B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)" Has an Internal Circuit Fault
C1918Component "B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)" Has an Internal Circuit Fault
C1919Component "B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)" Has an Internal Circuit Fault
C1920Component "B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)" Has an Internal Circuit Fault
C1921Component "B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)" Has an Internal Circuit Fault
C1922B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Test Voltage Supply of Sensors
C1923B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Test Voltage Supply of Sensors; There Is an Internal Circuit Fault
C1924Road Test : B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)
C1925Lenkwinkel-Sensor: Kodierfehler; Road Test : B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)
C1926Check Component N49 (Steering Angle Sensor)
C1927Check Component N49 (Steering Angle Sensor); Lenkwinkel-Sensor: Signal-Empfangsfehler
C1928Check Component N49 (Steering Angle Sensor); Lenkwinkel-Sensor: Gradientenfehler
C1929Road Test : B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) Rectify the Installation Position; There Is an Internal Circuit Fault
C1930Road Test : B24/15 (Yaw Rate, Lateral and Longitudinal Acceleration Sensor) Rectify the Installation Position; Road Test : B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) Rectify the Installation Position
C1931Road Test : B24/15 (Yaw Rate, Lateral and Longitudinal Acceleration Sensor) Rectify the Installation Position; Road Test : B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) Rectify the Installation Position
C1932B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Sensor Voltage; Component "B64/1 (Brake Vacuum Sensor)" Has an Electrical Circuit Fault
C1933Check Component "B64/1 (Brake Vacuum Sensor)"; Check Voltage Supply to Sensors of Control Unit N47-5 (ESP Control Unit) for Circuit Short to Ground
C1934B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Sensor Voltage , Short Circuit to Positive; Check Component "B64/1 (Brake Vacuum Sensor)"
C1935SPS : Coding Circuit Fault; The Coding for Component "SPS" in Control Unit "N30/6 (Regenerative Braking System Control Unit)" Is Circuit Fault
C1936Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1937Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1938Check Component N49 (Steering Angle Sensor); There Is an Internal Circuit Fault
C1939Check Component N49 (Steering Angle Sensor)
C1940B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Undervoltage
C1941B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : CAN Communication Is Circuit Fault; No CAN Message Received From Component "B24/15 (Yaw Rate Sensor for Lateral and Longitudinal Acceleration)"
C1942B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Undervoltage; Sensor Cluster Versorgung: Unterspannung
C1943Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1944Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1945Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1946Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1947Control Unit N30/6 (Regenerative Braking System Control Unit), Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1948Check Component B24/15 (Micromechanical Yaw Rate Sensor AY Pickup)
C1949B24/15 (Micromechanical Yaw Rate Sensor AY Pickup) : Undervoltage
C1950Fault in CAN Communication with Control Unit N51/2 (ABC Control Module)
C1951Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault; Fault in CAN Communication with Control Unit N51/2 (ABC Control Module)
C1954Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1955Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1956Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1960There Is an Internal Circuit Fault
C1961Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1962Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1963Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1964Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1965Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1966Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1967Power Supply High-pressure Pump; Versorung Pumpe
C1968Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault; Component "A7/3m1 (High-pressure and Return Flow Pump)" Has a Short Circuit
C1969Check Component A7/7y1 (BAS Solenoid Valve); Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1970Check Brake System for Leaks; Check Component "A7/7b1 (BAS Membrane Travel Sensor)"
C1971Check Brake System for Leaks; Check Component "A7/7b1 (BAS Membrane Travel Sensor)"
C1972A7/7s1 (BAS Release Switch) , A7/7b1 (BAS Diaphragm Travel Sensor) : Plausibility; Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1973A7/7s1 (BAS Release Switch) , B34 (ESP Brake Pressure Sensor) : Plausibility; Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1974Check Component A7/7s1 (BAS Release Switch); Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1975A7/7b1 (BAS Diaphragm Travel Sensor) : Electrical Circuit Fault; Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1976A7/7b1 (BAS Diaphragm Travel Sensor) : Electrical Circuit Fault
C1977A7/7b1 (BAS Diaphragm Travel Sensor) : Electrical Circuit Fault; Component "A7/3 (Traction System Hydraulic Unit)" Has an Internal Circuit Fault
C1978A7/7b1 (BAS Diaphragm Travel Sensor) : Electrical Circuit Fault; Pedalwegsensor: Geschwindigkeitsfehler
C1979A7/7b1 (BAS Diaphragm Travel Sensor) : Plausibility Circuit Fault; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C197AA7/7b1 (BAS Diaphragm Travel Sensor) : Electrical Circuit Fault
C1980Check Component Y10 (SPS Solenoid Valve); Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1981Calibrate Control Unit N47-5 (ESP Control Unit); Check Component Y10 (SPS Solenoid Valve)
C1982Check Component Y10 (SPS Solenoid Valve); Component "A7/3 (Traction System Hydraulic Unit)" Has Overtemperature
C1983Check Component Y10 (SPS Solenoid Valve)
C1984B34 (ESP Brake Pressure Sensor) : Electrical Circuit Fault; Calibrate Control Unit N30/6 (Regenerative Braking System Control Unit)
C1985B34 (ESP Brake Pressure Sensor) : Electrical Circuit Fault
C1986B34 (ESP Brake Pressure Sensor) : Electrical Circuit Fault
C1987Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault; Not Relevant!
C1988Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault; Not Relevant!
C1989Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault; Not Relevant!
C198ACheck Component Y10 (SPS Solenoid Valve); Component "Y10 (Speed-sensitive Power Steering Solenoid Valve)" Has an Circuit Open
C198BComponent "Y10/1 (Power Steering Pump Quantity Control Valve)" Has a Short Circuit
C1990Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault; Not Relevant!
C1991CSW Speicherbereichsverletzung; Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1992Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1993Control Unit N47-5 (ESP Control Unit), Internal Circuit Fault
C1994The Voltage Supply of Control Unit N30/6 (Regenerative Braking System Control Unit) Has Loose Contact; Y10 (SPS Solenoid Valve) : Electrical Circuit Fault
C1995Brake Disk Temperature; Hydraulic System of Brake Was Overheated
C1996Chassis CAN Bus : CAN Signal "Steering Angle" From Control Unit N80 (Steering Column Module) Is Signal Implausible; Check Component N49 (Steering Angle Sensor)
C1997There Is an Internal Circuit Fault
C199BNo CAN Message Was Received From Control Unit "B24/15 (Yaw Rate Sensor for Lateral and Longitudinal Acceleration)"; Vehicle Dynamics CAN Bus Circuit Fault

C1A

CodeDescription
C1A01Check Component Y10 (SPS Solenoid Valve)
C1A02Check Component Y10 (SPS Solenoid Valve). Check Codings in Control Module CGW. ( National Version )
C1A06Check Component Y10 (SPS Solenoid Valve)
C1A07Check Component Y10 (SPS Solenoid Valve)

C1B

CodeDescription
C1B02Check Component A44/3 (PTS Warning Display, Rear Dome Lamp); Check Control Unit Engine Management. CAN Communication with Transmission Control Unit Is Circuit Fault
C1B03Check Component A44/3 (PTS Warning Display, Rear Dome Lamp); Temperature Monitor the CAN Message From Control Module N93 (Central Gateway Control Unit) Is Invalid or Signal Implausible
C1B04Check Control Unit N80 (Steering Column Module). CAN Communication to Control Module A1 (Instrument Cluster) Is Circuit Fault
C1B05Check Control Unit N15/5 (Electronic Selector Lever Module Control Unit). the CAN Communication of the Engine Control Module Is Circuit Fault
C1B06Check Control Unit N10/1 (Driver-side SAM Control Unit with Fuse and Relay Module). the CAN Communication of the Engine Control Module Is Circuit Fault
C1B07Check Control Unit A7/3n1 (SBC Control Unit). CAN Communication to Control Module Central Gateway (CGW) Is Circuit Fault
C1B08Check Control Unit N82 (Battery Control Module). the CAN Communication of the Engine Control Module Is Circuit Fault
C1B09Check Control Unit N10/1 (Driver-side SAM Control Unit with Fuse and Relay Module). CAN Communication to Control Module Central Gateway (CGW) Is Circuit Fault
C1B0ACheck Control Unit N10/1 (Driver-side SAM Control Unit with Fuse and Relay Module). Check Control Unit Engine Management
C1B0BCheck Control Unit A1 (Instrument Cluster). Check Control Unit N80 (Steering Column Module)
C1B0CCheck Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit). Check Control Unit N10/1 (Driver-side SAM Control Unit with Fuse and Relay Module)
C1B0DCheck Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit). Temperature Monitor
C1B0EThe CAN Communication of the Engine Control Module Is Circuit Fault
C1B0FThe CAN Communication of the Engine Control Module Is Circuit Fault
C1B10The CAN Communication of the Engine Control Module Is Circuit Fault
C1B12CAN Communication with Transmission Control Unit Is Circuit Fault
C1B13Fault in CAN Communication with Control Unit A1 (Instrument Cluster). Check Control Unit N82 (Battery Control Module)
C1B14Fault in CAN Communication with Control Unit N93 (Central Gateway Control Unit). Check Control Unit A1 (Instrument Cluster)
C1B15Fault in CAN Communication with Control Unit N93 (Central Gateway Control Unit). Check Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit)
C1B16Fault in CAN Communication with Control Unit N93 (Central Gateway Control Unit). Check Control Unit N47-5 (ESP, SPS [PML] and BAS Control Unit)
C1B17Fault in CAN Communication with Control Unit N93 (Central Gateway Control Unit). CAN Communication to Control Module Central Gateway (CGW) Is Faulty

C1C

CodeDescription
C1C0AFault in CAN Communication with Control Unit N93 (Central Gateway Control Unit)
C1C10Fault in CAN Communication with Control Unit A1 (Instrument Cluster)
C1C11Fault or Defect in CAN Communication
C1C12Fault in CAN Communication with Control Unit A1 (Instrument Cluster)
C1C13Fault in CAN Communication with Control Unit A1 (Instrument Cluster)
C1C14Fault in CAN Communication with Control Unit Air Suspension
C1C15Fault in CAN Communication with Control Unit Air Suspension
C1C16Fault in CAN Communication with Control Unit A1 (Instrument Cluster)
C1C17Fault in CAN Communication with Control Unit A1 (Instrument Cluster)
C1C18Fault in CAN Communication with Control Unit N93 (Central Gateway Control Unit)
C1C19Fault in CAN Communication with Control Unit N93 (Central Gateway Control Unit)
C1C1AFault in CAN Communication with Control Unit N73 (EIS [EZS] Control Unit)
C1C1BFault in CAN Communication with Control Unit N73 (EIS [EZS] Control Unit)
C1C3FFault in component N80 (Steering column module)
C1CA1No can Message was received from control unit N80 (Steering column module)

C1D

CodeDescription
C1D02Component N49 (Steering Angle Sensor) Is Not Initialized

C1E

CodeDescription
C1E01Tire Pressure Loss Warner : Internal Circuit Fault
C1E02Tire Pressure Loss Warner : Internal Circuit Fault
C1E03Tire Pressure Loss Warner : Internal Circuit Fault

C1F

CodeDescription
C1F41Road test : Active

Other blocks

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Code descriptions are shown in their source language; records without a translation stay raw. Source: CarCoding fault code database.

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