Mercedes-Benz · Smart fault codes

Fault codes

413

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413 fault codes CarCoding recognises on Mercedes-Benz · Smart vehicles, with descriptions.

B1

Code	Description
B1003	Highline airbag control unit N2/15 Undervoltage (< 9V)
B1004	Highline airbag control unit N2/15 Overvoltage
B1020	The ignition circuit of the driver airbag has low impedance
B1021	The ignition circuit of the driver airbag has high impedance
B1022	The ignition circuit of the driver emergency tensioning retractor has low impedance
B1023	The ignition circuit of the driver emergency tensioning retractor has high impedance
B1056	Automatic Air Conditioning: Problem in CAN communication with control unit DCM-RL
B1128	Heater core temperature (B10/1)
B1186	CAN signal Vehicle speed from control unit Instrument cluster is missing or implausible
B118A	Fault in communication with front passenger head/thoraxbag sensor A54 or there is an open circuit
B119D	CAN signal Date from control unit EZS is missing or implausible
B119E	CAN signal kilometer reading from control unit Instrument cluster is missing or implausible
B11C0	The message from control unit instrument cluster is not available on the CAN bus
B11E0	No CAN message VIN from control unit instrument cluster
B1201	Electric seat adjustment front left: Hall sensor front height M27m3; Electric seat adjustment front left: Hall sensor front height
B1213	If seat memory installed: ext left rearview mirror voltage faulty
B1214	If seat memory installed: ext right rearview mirror voltage faulty
B1226	In-car temperature sensor (B10/4)
B1227	Outside temperature indicator temp sensor (014)
B1229	Heater core temperature (B10/1)
B1230	Evaporator temperature sensor (B10/6)
B1231	ECT sensor (B11/4)
B1232	Refrigerant pressure sensor (B12)
B1233	Refrigerant temperature sensor (B12/1)
B1234	Sun sensor (B32)
B1235	Emissions sensor (B31)
B1241	Refrigerant Fill
B1246	PTS Parktronic: A42b1 (left outer sensor, front bumper) The plug; PTS Parktronic: A42b1 (left outer sensor, front bumper) The plug connection has poor contact or is loose, or the sensor or cable is faulty
B1310	Left/Window airbag sensor is defective
B1315	Problem in Front passenger child seat recognition
B1416	Coolant circulation pump (M13)
B1417	Duovalve (Y21y1), left
B1418	Duovalve (Y21y2), right
B1419	Electromagnetic clutch (A9k1)
B1420	Idle speed increase
B1422	Series interface (K1) connection to instrument cluster (A1)
B1423	Switchover valve block (Y11)
B1424	Activated charcoal filler actuator (A32m2) open
B1425	Activated charcoal filler actuator (A32m2) closed
B1432	Non-USA DTC
B1459	Series interface (K2) connection to instrument cluster (A1)
B1462	Wide open throttle (WOT) position signal diesel engines
B1476	Airbag malfunction indicator and warning lamp is defective
B1481	HRA: Part E2m1 (Right headlamp range adjustment motor) has short to ground
B1489	HRA: Part E2m1 (Right headlamp range adjustment motor) has open or short to positive
B1492	HRA: Part E1m1 (Left headlamp range adjustement motor) has short to positive
B1617	Part E19/1 (Left license plate lamp) is defective
B1618	Part E19/2 (Right license plate lamp) is defective
B1628	Part E2e5 (Turn signal lamp) in module E2 (Right front headlamp unit) is defective.
B1703	Intermittant No Start in AAM Immobiliser Module
B1729	PSE Pneumatic system doorlock Control Module A37
B1736	Navigation system's CD Player: Check General CD, Check CD data block, Flimsy CD data
B1768	Faulty open data flap limit switch (0025) Front flap
B1773	HRA: Zero position programming has not yet been carried out or is not possible
B1850	Electric seat adjustment front right: CAN communication interrupted with DCM

B2

Code	Description
B23AC	The switch electric parking brake has a malfunction

C0

Code	Description
C006A	Sensor Yaw rate, lateral and longitudinal acceleration has a malfunction
C04CD	Component L6/2 Right front axle rpm sensor or the signal lines to the component are defective
C04D0	The signal from component L6/2 Right front axle rpm sensor is faulty
C04D1	The signal from component L6/2 Right front axle rpm sensor is faulty
C050E	Component Rpm sensor of right rear axle has a mechanical fault
C0510	The signal of component Rpm sensor of right rear axle is implausible
C05D6	CAN signal Requested reduction of engine torque from control unit Radar sensor system is missing or implausible
C05F7	CAN signal status of engine hood Signal acquisition and actuation module from control unit User interface CAN bus is missing or implausible
C0732	One or more signals sent from control unit Shift Module via the CAN bus is implausible
C0734	This fault code in control unit N30/4 Electronic stability program control unit can be ignored and erased
C073A	One or more signals sent from control unit Shift Module via the CAN bus is implausible
C073C	The hold function was activated in an overloaded vehicle on an uphill or downhill gradient
C074D	Faulty variant coding The global variant coding coul not be read out of the CAN bus
C0840	No CAN message was received from control unit N73 (Electronic Ignition Lock Control Unit)
C09D1	No CAN message was received from control unit Steering column module
C09E1	No CAN message was received from control unit Engine

C1

Code	Description
C1011	The CAN message from control unit Electronic ignition lock is faulty
C1021	CAN Communication With EA/CC/ISC Control Module Interrupted
C1024	CAN Communication With Engine Control Module Interrupted
C1025	CAN Communication BAS communication with ESP control unit faulty
C1031	No CAN message was received from control unit Instrument cluster
C1041	No CAN message was received from control unit Steering column module
C1051	No CAN message was received from control unit Steering column module
C1061	No CAN message was received from control unit Engine
C1071	No CAN message was received from control unit Engine
C1081	The CAN message from control unit Engine is faulty
C1091	No CAN message was received from control unit Engine
C10A1	No CAN message was received from control unit Engine
C10C1	No CAN message was received from control unit All-wheel drive
C1101	Right Front Axle VSS Circuit Fault
C1102	ETS/ASR, ABS Left Axle VSS Circuit Fault
C1103	Right Rear Axle VSS Circuit Fault
C1112	Right Front Speed Sensor L6/2 : Signal Fault
C1114	Right Front Speed Sensor L6/2 : Clean Multipole Ring and replace if necessary
C1121	AIRmatic: fault in component B24/3 (acceler. sensor)
C1122	AIRmatic: fault in component B24/4 (acceler. sensor)
C1123	AIRmatic: fault in component B24/6 (acceler. sensor)
C1132	AIRmatic: fault in component B22/8 (level sensor)
C1133	AIRmatic: fault in component B22/9 (level sensor)
C1135	AIRmatic: fault in component B22/3 (level sensor)
C1172	Steering Angle Sensor N49 internal Fault
C1174	Steering Angle Sensor N49 is not initialized
C1182	Variant coding : The required CAN signals cannot be received
C1186	Right or left-hand drive vehicle : The coding is implausible
C11A0	The CAN messagefron control unit Transmission is faulty
C1303	Right Front Axle Solenoid Valve (Hold) Open/Shorted
C1311	Switchover Solenoid Valve (Release) Open/Shorted
C1312	Master Cylinder Switchover Valve
C1401	High Pressure Return Pump Circuit Open/Shorted; Will Not Shut Off
C1501	SPS P-Valve
C1504	BAS light, play in steering column causes steering angle sensor to lose memory(?)
C1512	Brakes Overheated
C1600	Temperature After Engine Is Turned Off
C1C3F	Fault in component N80 (Steering column module)
C1CA1	No can Message was received from control unit N80 (Steering column module)
C1F41	Road test : Active

C2

Code	Description
C2313	CAN signal accelerator pedal value from control unit engine control module is implausible
C2314	CAN signal driver requested torque from control unit engine control module is implausible
C2315	CAN signal engine speed from control unit engine control module is implausible
C2316	CAN signal maximum engine torque from control unit engine control module is implausible
C2317	CAN signal static engine torque from control unit engine control module is implausible
C2318	CAN signal minimum engine torque from control unit engine control module is implausible
C2319	One or more messages sent from control unit Y3/9n1 (continuously variable automatic transmission control unit) via the bus is implausible
C231B	No CAN message was received from control unit engine control module
C231C	No CAN message was received from control unit engine control module
C231D	No CAN message was received from control unit engine control module
C231E	No CAN message was received from control unit engine control module
C231F	No CAN message was received from control unit Y3/9n1 (Continuously variable automatic transmission control unit)
C2381	No CAN message was received from control unit Y3/9n1 (Continuously variable automatic transmission control unit)

P1

Code	Description
P1000	Electronic shifter module : fault N15 / 5
P1001	Activate self test SCP error
P1031	Component G3 / 3 (O2 sensor front left) and G3 / 4 (O2 sensor front right) swapped
P1032	O2 Sensor before TWC (Three Way Catalyst) swapped G3 / 3, G3 / 4
P1105	Atmospheric pressure sensor
P1146	AFM sensor HF type left (B2 / 6)
P1147	Left ECT sensor (B11/9)
P1148	Air intake temperature left sensor (B17 / 5)
P1149	Left Manifold pressure sensor (B28/1)
P1162	Left EA/CC / ISC actuator actual value potentiometer
P1163	Oil level switch (S43)
P1176	Engine oil sensor (B40)(CR)Oil pressure sensor malfunction (B10)
P1177	Engine oil sensor (B40) engine oil temperature error(CR)Engine oil temperature not plausible (B10)
P1178	Engine oil sensor (B40) engine oil status error(CR)Oil sensor engine oil level not plausible (B10)
P1179	Oil quality implausible
P1180	Oil sensor: Engine oil temperature too high (B10)
P1181	Engine electric cooling fan, Motor / alternating current malfunction (M34)Cooling fan motor, rpm error (M4 / 3)
P1183	Output stage cylinder fadeout valve 1
P1184	Output stage cylinder fadeout valve2
P1185	Engine oil sensor (B40) water in engine oil(CR)Engine oil sensor (B10) water in engine oil
P1186	Safety fuel cut off
P1188	Element shut-off of high pressure pump
P1189	Intake port closure M55
P1192	Oil sensor B40
P1200	Constant adjustment of exhaust camshaft of right cylinder bank in direction 'Retarded'
P1208	Constant adjustment of intake camshaft of right cylinder bank in direction 'Retarded'
P1220	Fuel mixture command Y23 / 1
P1221	CAN communication
P1222	Acelerator pedal position sensor B37
P1223	Seeding shaft position sensor Y23 / 2 | 2 (CR) Fuel tank stroke sensor or spool position sensor Y23 / 11
P1224	Fuel metering control
P1225	Intake pressure control
P1226	Resonance intake manifold switching valve (Y77) (CR) Cam ring position sensor Y23 / 2 | 1
P1279	Control Sleeve Sensor Circuit Range / Performance
P1300	Automated manual transmission relay (N10/10k9) Switched Off
P1312	Injection Pump Timing Actuator Circuit
P1318	Injection Timing Piston Position Sensor Circuit
P1319	Injection Timing Piston Position Sensor Circuit Range /Performance
P1356	Cylinder shut - off valve,left bank (Y81) does not close at cylinder cutoff
P1357	Cylinder cutoff,inlet valve of a cylinder continuous to be operated at cylinder cutoff
P1358	Cylinder 5 exhaust valve is not operating at cylinder cutoff
P1359	Cylinder 2 exhaust valve is not operating at cylinder cutoff
P13C5	Short-time limitation detected by anti-knock control
P13DF	The AdBlue system has a malfunction
P13E4	Remaining distance limited due to AdBlue system malfunction
P1400	Exhaust gas recirculation outlet stage (Y12)
P1402	EGR valve control Open loop
P1403	Exhaust Gas Recirculation Valve Life Sensor
P1408	EGR system flow out of KOER self test range
P1437	Right CAT Temperature Sensor (B16 / 5)
P1480	Glow plug Circuit Malfunction
P1482	Glow plug Circuit Malfunction
P1496	EGR Stepper Motor 1 Control Circuit Low / High
P1497	EGR Stepper Motor 2 Control Circuit Low / High
P1498	EGR Stepper Motor 3 Control Circuit Low / High
P1499	EGR Stepper Motor 4 Control Circuit Low / High
P1520	Cruise control command switch S40
P1542	Pedal value sensor (B37)
P1562	PCM B + Voltage Low (KAM power)
P1569	Intake Manifold Runner Control Control Circuit Low
P1570	Intermittant No-Start Immobiliser Module; Start enable of DAS not sent
P1600	Speed of non driven axle Values are implausible
P1630	Drive authorization N3 / 9 (CDI)(CR)Drive authorization signal
P1649	Fuel Injection Pump Module
P1664	Fault in electric heating equipment
P1670	Calibration Of The Torque Curve Of The Engine ECU Has A Malfunction
P1698	AC compressor shutoff
P1700	Drag torque at transmission input or selected gear is not identical with chosen gear
P1703	Coupling Motor M18
P1710	Transmission Control Module Solenoid / Internal Ground Circuit
P1719	Engine Torque Signal
P1750	Electronic Gear Selector Module: Very low control unit supply voltage
P1752	Shift Solenoid A Circuit Short
P1757	Shift Solenoid B Circuit Short
P1759	2 - 4 Brake Failsafe Valve Malfunction
P1763	Low and Reverse Brake Pressure Switch Circuit
P1764	Low and Reverse Brake Failsafe Valve Malfunction
P1771	Throttle Position Sensor Circuit High Input
P1772	Throttle Position Sensor Circuit Low Input
P1799	Actual Position of turning angle sensor
P1800	Transmission data implausible
P1860	Implausible right rear wheel speed
P1861	Implausible left rear wheel speed
P1862	Implausible right front wheel speed
P1863	Implausible left front wheel speed
P1901	Shift operation 1 Error
P1902	Shift operation 2 Error
P1903	Shift operation 3 Error
P1904	Shift operation 4 Error
P1905	Shift operation 5 Error
P1915	Actual position of incremental sensor and turning angle sensor Signal Fault
P1918	Transmission angle sensor adaption
P1923	Selector drum movement
P1925	Gear Position (B43)
P1955	Glow Plug Control Module 2 to PCM Comm. Circuit Range/Performance
P1BC1	Additional fault freeze frame data for fault analysis

P2

Code	Description
P2003	P0410 Malfunction of secondary air injection
P2004	P0101 B2/5 (Hot Film Mass Air Flow Sensor) Check Sensor Signal And Voltage
P2005	P0116 B11/4 (Coolant Temperature Sensor) Short Circuit In Wiring
P2009	P0141 Heating Of Component G3/6 (Right O2 Sensor After TWC (KAT)) Heating Capacity Is too Low
P200B	P0422 The Efficiency Of The Right Catalytic Converter Is Insufficient Function Chain
P200C	P2096 G3/4 (Right O2 Sensor Before TWC (KAT)) Aging Correction Variable Exceedeed Delay Time Too Long
P200D	P0133 G3/4 (Right O2 Sensor Before TWC (KAT)) Aging Period Too Long
P200E	P1999 G3/6 (Right O2 Sensor After TWC (KAT)) Level Is Below Applicable Threshold
P2010	P0137 G3/6 (Right O2 Sensor After TWC (KAT)) Short Circuit In The Signal Line
P2016	P0171 Self Adaptation Of Mixture Formation For Right Bank Of Cylinders Is At Limit (at Part Load) Enrichment Over Permissible Limit
P2017	P0171 Self Adaptation of mixture formation for right bank of cylinders is at limit (at idle speed) Enrichment over permissible limit
P201B	Misfires
P201F	P0203 Fuel Injector Cylinder 3 (Y62/Y3)
P2020	P0206 Fuel Injector Cylinder 6 (Y62/Y6)
P2021	P0202 Fuel Injector Cylinder 2 (Y62/Y2)
P2022	P0205 Fuel Injector Cylinder 5 (Y62/Y3)
P2023	P0410 Air Pump Relay
P2024	P0412 Y32 (Air Pump Switchover Valve)
P2025	P0446 Y58/4 (Activated Charcoal Canister Shut-Off Valve)
P202C	P0128 Coolant Thermostat
P202F	CAN Bus Fault
P2034	P0335 L5 (Crankshaft Position Sensor)
P2036	P0600 No or Incorrect CAN Message From Control Unit N47-5 (ESP Control Unit)
P2039	P1999 B40 (Oil Sensor (Oil Level Temperature And Quality)) Signal Implausible (Oil Level) / Line Mixed Up
P203B	P0221 Fault of function monitor in electronic accelerator
P203C	P0221 Fault of Priority 1 Fault Of Function Monitor In Electronic Accelerator
P203D	P1999 Angle Variation of Camshaft To Crankshaft Camshaft Signal Maximum Angular Variation in retarded direction
P203E	P0600 No CAN Message From Instrument Cluster or message faulty
P2040	P1999 B40 (Oil Sensor (Oil Level Temperature And Quality)) Signal Implausible (Oil Quality) / Line Mixed Up
P2042	P1999 Safety Fuel Shutoff Detected
P2043	P0300 Misfiring
P2044	P0301 Misfiring Of Cylinder 1
P2045	P0304 Misfiring Of Cylinder 4
P2046	P0303 Misfiring Of Cylinder 3
P2047	P0306 Misfiring Of Cylinder 6
P2048	P0302 Misfiring Of Cylinder 2
P2049	P0305 Misfiring Of Cylinder 5
P2051	P0301 Misfiring Of Cylinder 1 That Damages Catalyst Converter
P2052	P0304 Misfiring Of Cylinder 4 That Damages Catalyst Converter
P2053	P0303 Misfiring Of Cylinder 3 That Damages Catalyst Converter
P2054	P0306 Misfiring Of Cylinder 6 That Damages Catalyst Converter
P2055	P0302 Misfiring Of Cylinder 2 That Damages Catalyst Converter
P2056	P0305 Misfiring Of Cylinder 5 That Damages Catalyst Converter
P2058	P0308 Misfiring Of Cylinder 8 Damages TWC
P2063	P0748 Fault Is Stored In Component N15/3 (ETC (EGS) Control Unit)
P2066	P0715 Fault Is Stored In Component N15/3 (ETC (EGS) Control Unit)
P2067	P0705 Fault Is Stored In Component N15/3 (ETC (EGS) Control Unit)
P2068	P0720 Fault Is Stored In Component N15/3 (ETC (EGS) Control Unit)
P2069	P0730 Fault stored in component N15/3 (ETC EGS Control Unit)
P2071	P1999 Start Enable Of DAS Not Sent Check Fault Messages In Control Module EZS
P2073	P1999 Electric Suction Fan For Engine Or Air Conditioning Short Circuit To Ground / Check Suction Fan Control Module
P2076	P1999 B40 (Oil Sensor (Oil Level Temperature And Quality)) Signal Via Hardware Line / Signal Implausible
P207B	P1999 Read Fault Memory From Control Unit Transmission And Rectify Faults
P207E	P0432 The Efficiency Of the Left Catalytic Convert is insufficient
P207F	P2098 G3/3 (Left O2 Sensor Before TWC (KAT)) Aging Correction Variable Exceedeed Delay Time Too Long
P2081	P1999 G3/5 (Left O2 Sensor After TWC (KAT)) Level Is Above Applicable Threshold
P2082	P0151 G3/3 (Left O2 Sensor Before TWC (KAT)) Short Circuit In The signal Line
P2083	P0157 G3/5 (Left O2 Sensor After TWC (KAT)) Short Circuit In The Signal Line
P2085	P0174 Self Adaptation Of Mixture Formation For Left Bank Of Cylinders Is At Limit (At Part Load) Enrichment Over Permissible Limit
P2086	P0174 Self Adaptation of mixture formation for left bank of cylinders is at limit (at idle speed) Enrichment over permissible limit
P2088	P0155 Heating of component G3/2 (Left O2 Sensor before catalyst (TWC)) Heating capacity is too low
P2089	P0161 Heating Of Component G3/5 (Left O2 Sensor After TWC (KAT)) Heating Capacity Is Too Low
P2090	P1999 O2 Sensors Upstream TWC Plug Connections Of The O2 Sensors Are Wrongly Connected
P20B7	P1999 Increased Idle Speed Due To SBC Low Voltage Check Current And Voltage on vehicle
P20C2	P0141 G3/6 (Right O2 Sensor After TWC (KAT)) Open Circuit In Sensor Heater Line
P20C3	P0161 G3/5 (Left O2 Sensor After TWC (KAT)) Open Circuit In Sensor Heater Line
P20CC	P1999 'Rough Road Detection' Signal (By Comparing Wheel Speeds) Speed Signal From Control Module ESP Implausible/Read Out Fault Memory Of Control Unit ESP
P20D4	P1999 The Load Limit Is Active
P20F4	P2767 Read Out Fault Memory Of Control Unit Transmission
P20FA	P2768 Read Out Fault Memory Of Control Unit Transmission
P2105	3-4 Shift solenoid valve (Y3/6y4) Short circuit to ground
P2108	The internal electrical check of component shift pressure control solenoid valve (Y3/6y2) Failed
P2200	Speed sensor (Y3/6n2) Faulty or the sensor supply has short circuit
P2204	External debit intervention From ECU N15/6 (Comfort mechanical gearbox ECU)
P2208	Stop Light Signal Via CAN Bus Not Plausible
P220A	The Speed Between the Systems Y3/6N2 and Y3/6N3 Is Implausible
P2214	Fault When Sending a CAN Message
P2217	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2218	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2219	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2223	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2224	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2225	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2226	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2227	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2228	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2229	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2230	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2231	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2232	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2233	Engine Emergency Stop Signal From ECU N15/6 (Comfort mechanical gearbox ECU)
P2234	External debit intervention by ESP
P2242	Le Message CAN 'Sollicitation De Freinage Par Le Conducteur' Du Calculateur N47-5 (Calculateur ESP) Manque Ou Est Erroné
P2245	Alternator (G2) Communicaton fault LIN bus
P2248	Alternator Electrical fault
P2249	Alternator Mechanical fault
P2251	Speed Limitation from ESP emergency
P2263	LIN Message from alternator (G2) Malfunction
P2264	LIN Message from alternator (G2) Malfunction
P2266	LIN Bus Diagnostic Fault
P2267	LIN Message from 'Preheat Time Control' Component Not Received
P2268	LIN Message Sending Fault
P2269	Outdoor Temperature CAN Signal Failure
P2270	ECU N14/2 (Glow Plug Final Ouput Stage) has detected an undervoltage or overvoltage (LIN)
P2272	Reverse gear activate the engine speed limitation
P2294	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2295	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2296	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2297	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2298	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2299	ECU N15/6 (Comfort mechanical gearbox ECU) signals a fault
P2300	CAN communication with other control units installed in this vehicle is not possible
P2310	One or more messages from control unit, Electronic Stability Programme, BAS,Traction system control module (N47-5/N47) Not available on the CAN bus
P2311	One Or More Messages From The Engine Control Unit Are Not Available (CAN Timeout Fault)
P2312	One Or More Messages From The Engine Control Unit Are Not Available (CAN Timeout Fault)
P2313	One Or More Messages From The Intelligent Servo Module For Direct Select (A80) Are Not Available (CAN Timeout Fault). Or One Or More Messages From The Electronic Selector Lever Control Unit (N15/5) Are Not Available (CAN Timeout Fault)
P2314	One or more messages from Electronic Ignition Switch control unit (N73) Not Available on the CAN Bus. One or more messages from central gateway control unit (N93) Not available on the CAN Bus
P2315	One or more messages from instrument cluster control unit (A1) Not available on the CAN Bus
P2316	One Or More Messages From The Instrument Cluster Control Unit (A1) Are Not Available (CAN Timeout Fault). Or One Or More Messages From The Air Conditioning Control Unit (N19) Are Not Available (CAN Timeout Fault)
P2318	One or more messages from intelligent servo module for direct select control unit (A80) Not available on the CAN Bus. One or more messages from electronic selector lever module control unit (N15/5) Not available on the CAN Bus
P2400	The Right Rear Wheel Speed Signal From the Traction System Is Not Available On the CAN Bus
P2401	The Left Rear Wheel Speed Signal From the Traction System Is Not Available On the CAN Bus
P2402	The Right Front Wheel Speed Signal From the Traction System Is Not Available On the CAN Bus
P2403	The Left Front Wheel Speed Signal From the Traction System Is Not Available On the CAN Bus
P2404	The Stop Lamp Switch Signal From The Traction System Is Not Available On the CAN Bus
P240A	The engine speed sent from the engine control unit via the CAN bus Implausible
P240B	The engine speed sent from the engine control unit via the CAN bus Implausible
P240C	The Selector Lever Position Sent From The Intelligent Servo Module For Direct Select (A80) Via The CAN Bus Is Implausible. Or The Selector Lever Position Sent From The Electronic Selector Lever Control Unit (N15/5) Via The CAN Bus Is Implausible
P2415	CAN signals from the steering wheel shift buttons that were sent via sterring column module control unit (N80) Not received
P2430	Wheel Rpms from traction system on CAN Bus Not available
P2500	The Transmission Ratio is Implausible
P2501	Engine overevving has occured
P2502	The Gear Is Implausible Or The Transmission Is Slipping
P2503	The gear comparison is negative or the target gear is not reached
P2511	The torque converter lock-up clutch has excessive power consumption
P2512	Actuation of torque converter lockup clutch is not possible
P2520	The feedback through the transmission protection is not maintained
P2560	The Gear Is Implausible Or The Transmission Is Slipping (1st Gear)
P2561	The Gear Is Implausible Or The Transmission Is Slipping (2nd Gear)
P2562	The Gear Is Implausible Or The Transmission Is Slipping (3rd Gear)
P2563	The Gear Is Implausible Or The Transmission Is Slipping (4th Gear)
P2600	The Voltage Supply Of Circuit (87) Has Undervoltage
P2602	The voltage supply of the valves is faulty
P2606	Crankshaft Sensor
P2607	Exhaust Gas Temperature Sensor before Catalyst
P2609	Monitoring of the catalyst temperature during the particule filter regeneration
P2610	Monitoring NOx regeneration
P2611	Monitoring NOx Regeneration NOx Regeneration Lambda Value Is Too High
P2612	Monitoring Nox Regeneration Nox Regeneration Lambda Value Is Too Low
P2613	Monitoring Sox Regeneration Sox Regeneration Lambda Value Is Too High
P2614	Monitoring Sulfur Oxide Content In Catalyst Sulfur Content In Catalyst Is Too High
P2615	Monitoring Sulphur Oxide Content In Catalyst Sulphur Content In Catalyst Too High
P2616	Check Component B60 (Exhaust Back Pressure Transmitter)
P2617	Check Gas Recirculation System
P2618	Lambda Control During Particulate Filter Regeneration
P2619	Exhaust Gas Temperature Control During Particulate Filter Regeneration
P2620	Boost Pressure Regulation During Particulate Filter Regeneration
P2621	Diesel Particulate Filter Ash Content Too High
P2622	Catalyst Oxidation Efficiency Catalyst Oxidation Efficiency Lower Than Expected
P2625	Monitoring Fuel Temperature Sensor
P2626	Soot content in particulate filter too high for regeneration
P2632	Controlling the Exhaust Gas Turbocharger Component
P2634	Rail Pressure Monitoring By Flow Control Valve Rail Pressure Deviation Due To Air Bubble Forming In System Tank Empty
P2635	Rail Pressure Monitoring Through Flow Control Valve Rail Pressure Deviation Too Large In Relation To Fuel Flow Tank Empty
P2636	Rail Pressure Monitoring By Flow Control Valve Rail Pressure Too Low Due To Air Bubbles In System Tank Empty
P2637	Rail Pressure Monitoring Via Pressure Regulating Valve Rail Pressure Deviation Due To Air Bubble Formation In System Tank Empty
P2638	Rail Pressure Monitoring By Pressure Regulating Valve Rail Pressure Deviation Due To Air Bubble Formation In System Tank Empty
P2639	Rail Pressure Monitoring By Pressure Regulating Valve Rail Pressure Too Low Due To Air Bubble Formation In System Tank Empty
P2640	Rail Pressure Monitoring By Pressure Regulating Valve Measured Pressure Not Plausible In Relation To Pressure Regulating Valve Current Consumption
P2641	Check Component B60 (Exhaust Back Pressure Transmitter)
P2642	Increased Alternator Load During Particulate Filter Regeneration
P2648	Check Component B1 9 (KAT Temperature Sensor)
P2649	Check Component B1 9/9 (Temperature Sensor Before Diesel Particulate Filter)
P2660	Check Component B1 9/1 1 (Front Turbocharger Temperature Sensor)
P2661	Check Component B1 9/1 (Temperature Sensor Before Turbocharger) Temperature Change Too Fast
P2662	Check Component B1 9/1 1 (Front Turbocharger Temperature Sensor)
P2663	Check Component B1 1/4 (Coolant Temperature Sensor)
P2664	Lambda Sensor Cyclic Ratio Monitoring Before KAT
P2666	Lambda Sensor Front KAT malfunction
P2668	ECU N3/9 (CDI ECU) Detected O2 Sensor Component Overload
P2670	Intake and Outside Air Temperature Values Not Plausible
P2674	Monitoring Lambda Sensor
P2805	The Signal Of The Selection Range Sensor (Y3/8S1) and the Intelligent Servo Module For Direct Select is Implausible

U0

Code	Description
U0427	Implausible data were received from the electronic ignition lock. The instruction counter is not updated

U1

Code	Description
U110B	No CAN Message Was Received From Electronic Selector Module Control Unit (N15/5)
U113A	No CAN Message Was Received From Steering Column Module Control Unit (N80)
U1409	The Left Front Wheel Speed Signal From the Traction System Is Not Available On the CAN Bus
U140A	The Right Front Wheel Speed Signal From the Traction System Is Not Available On the CAN Bus
U140B	The Left Rear Wheel Speed Signal From the Traction System Is Not Available On the CAN Bus
U140C	The Right Rear Wheel Speed Signal From the Traction System Is Not Available On the CAN Bus
U1427	Implausible data were received from the control unit
U144F	Minimum fuel level REACHED

Makes that use these codes

• Mercedes-Benz110 models
• Smart1 models

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