Volkswagen · Seat · Skoda · Cupra — fault codes starting with B18

192 fault codes starting with B18 on Volkswagen · Seat · Skoda · Cupra vehicles, with descriptions: B1801, B1802, B1803 and more.

Fault codes
192
Block
B18
Make group
Volkswagen · Seat · Skoda · Cupra
Source language
English

The 192 Volkswagen · Seat · Skoda · Cupra fault codes that start with B18, with descriptions.

CodeDescription
B1801Front left door did not lock
B1802Monitoring_2_hv_dcdc_suspected_negative_over_current
B1803Left sliding door did not lock
B1804data_recorder_fault
B1805Ignition Switch Problem
B1806Sicherheitsabschaltung durch Insassenerkennung (Sitzbelegerkennung)
B1807Interior light on button error
B1808Left sliding door did not unlock
B1809Interior light dimming/door contact button error
B180BGSM/UMTS/LTE Antenna 2 short circuit to battery
B180DSensor for parking aid - dirt or ice formation, left side
B180ESensor for parking aid - dirt or ice formation, right side
B180FHeadligth, wrong position
B1810Ambient light button error
B18113rd row left seat button error
B18123rd row right seat button error
B1813Front left reading light error
B1814Front right reading light error
B1815Driver Recline Forward Switch CKT Malf
B1816Reading light rear right, LED defective
B1817Reading light rear left_seat row 3, LED defective
B1818Reading light rear right seat row 3, LED defective
B1819Front ambient light error
B181ANa_to_end_position
B181BExternal card reader for TV (USB) - insufficient voltage
B181EDriving profile selection button, implausible signal
B1820Driver Recline Rearward Switch CKT Malf
B1822Directional stabilization assistance button, short circuit to ground
B1823Side view camera button, implausible signal
B1824Turn signal stalk, implausible position, cruise control (GRA) in the LIMITER tip functions
B1825Driver Recline Sensor CKT Malfunction
B1826Bracket for mobile phone holder - charger not OK
B1827Feedback, blinking status, implausible signal
B1828Initial_calibration_timeout
B182CD343 HV heater 2 control module Temperature Sensor 1 upper limit exceeded
B182DD33C HV heater 2 control module Heating circiuit 1 Faulty
B182Fassistance systems monitor deactivated
B1830Driver Lumbar Forward Switch CKT Malf
B1831Bremsbelagverschleiss
B1832Brake fluid level low
B1833Coolant level low
B1834Waschwassermangel
B1835Driver Lumbar Rearward Switch CKT Malf
B1836Sicherheitsrelevanter Abbruch
B183ATemperatur of Microcontroller not in allowed range
B183BSteering wheel heating indicator lamp, open circuit/short circuit to B+
B183Dwifi_aerial_2_shortcut_to_ground
B183EUSB connection Electrical malfunction
B183FParking aid sensor, all dirt or ice formation
B1840Driver Lumbar Up Switch CKT Malf
B1842Motor Windschott Open Load
B1845Driver Lumbar Down Switch CKT Malf
B1849Sensor for roof ready to lock, invalid
B184ARange of vision sensing, faulty
B184BTemperature Circuit Out of Range High - Temperature Sensor PCB
B184CUnlock_protection_of_vehicle_diagnosis_active
B184DRight rear heated seat, seat heating controller PCB overtemperature
B184ERight rear heated seat cushion, seat heating controller functional functional termination
B184FRight rear seat cushion temperature sensor, open circuit/short circuit to B+
B1850Driver Lumbar Horiz Sensor CKT Malf
B1851Instrument panel vent button, short circuit to ground
B1852Dashboard outlet indicator light open circuit/short circuit to positive
B1853DTCP authentication error, certificate, rear seat main unit
B1854footrest_adjustment_force_limitation_backward_no_adaption
B1858KSV_x_hall_sensor_short_circuit_ground
B185ALeft rear heated seat, seat heating controller PCB overtemperature
B185BLeft rear heated seat cushion, seat heating controller functional functional termination
B185CLeft rear seat cushion temperature sensor, open circuit/short circuit to B+
B185DLIN connection BedienSG_vo, head space heating button - defective
B185ELIN 4 actuators power supply 12V - below lower limit
B185F2nd_Heat_Exchanger_Fresh_Air_Blower_Excess_Temperature
B1860Driver Lumbar Vert Sensor CKT Malf
B1861Voltage line to RV camera - voltage to high / to low
B1862Voltage line to FV camera - voltage to high / to low
B1863Voltage line to SV left camera - voltage to high / to low
B1864Voltage line to SV right camera - voltage to high / to low
B1865RV camera internal error
B1866FV camera internal error
B1867SV camera left internal error
B1868SV camera right internal error
B18690x60-list-terminal
B186Asg_3.3_V_(RAW)_Supply_Out-of-Range_Fault
B186BFunctional restriction bluetooth
B186FSensor for ionizer 2 - emitter 1 inactive
B1870Driver Belt Tower Up Switch CKT Malf
B18710x62-Folder-Down
B1872One_of_the_Bridge_Driver_Supply_Paths_Untested_due_to_Undervoltage-RBBLM_Redun_dancy_NotAv_ailab_le
B1873MAX HEATING TIME EXCEEDED
B1875Driver Belt Tower Down Sw CKT Malf
B187AParkassistent_Abbruch
B187BGetriebe_18_GE_Status_GE_IPA
B187CPreCrash System limited function internal error
B187ECentral brake light bulb, open circuit/short circuit to B+
B187FCentral tail light bulb, open circuit/short circuit to B+
B1881Emergency run path - electrical fault in circuit terminal control
B1882Control module ROM error - defective
B1883Function restriction due to excessive voltage Clamp 30 switchable - upper limit value exceeded
B18850x3E-7-key-jam
B18860x3F-8-key-jam
B18870x5B-softkey-W-jam
B18880x5C-softkey-E-jam
B18890x5D-center-area-jam
B188ACentral brake/tail light bulb, open circuit/short circuit to B+
B188BMiddle tail lamp - central taillight / brakelight, short circuit
B188CFAULT_CONSISTENCY_PACC_EXTENSION
B188DPassenger Presence Detection 3rd Row Driver side interruption/short to plus
B188EPassenger Presence Detection 3rd Row Passenger side interruption/short to plus
B1892WP low heat output relay, open circuit/short circuit to B+
B1893External button for cluster instrument disconnection
B1894pawl_motor_2_for_backrest_left_short_circuit_ground
B1895pawl_motor_2_for_backrest_right_short_circuit_ground
B1896crashdata reversible highvoltage deactivation stored
B1897activation data highvoltage diagnosis stored
B1898Supply voltage Class 30 for signal horn - open circuit
B1899Supply voltage Class 30 for front wiper - open circuit
B189AeCall_activation_module_error
B189BMechanics 2 of display unit 1 for multimedia system mechanical malfunction
B189CCrashabschaltung aktiv
B189ECupholder ambient lighting lamp 3, faulty
B189FCupholder ambient lighting lamp 4, faulty
B18A0discharge_protection_not_reversibel
B18A4Aktivierung Warnung Antrieb M2
B18A5Incremental encoder M1, short circuit to ground/open load
B18A6Incremental encoder M2, short circuit to ground/open load
B18A7Sensor supply voltage, short circuit to ground
B18A8Position Hall sensor M1, short circuit to ground/open load
B18A9Position Hall sensor M2, short circuit to ground/open load
B18ACDrive M1, short circuit to battery positive/ground
B18ADDrive M2, short circuit to battery positive/ground
B18AE0x68-Spoiler-pull-in-key-jam
B18AF0x67-Spoiler-pull-out-key-jam
B18B0The verification checksum calculated over the key material does not match the stored checksum from the last received Downloadconta
B18B2Sub-SG Compass Recognition 0 position fail
B18B3Sub-SG Timer Recognition 0 position fail
B18B6GSM/UMTS aerial 1 - short circuit to ground
B18B7GSM/UMTS aerial 2 - short circuit to ground
B18B8GSM/UMTS aerial 3 - short circuit to ground
B18B9GSM/UMTS aerial 4 - short circuit to ground
B18BACard re-authentication / update not possible in smart card slot 1.
B18BCMotion data error (Abnormal Acceleration)
B18BDMobile_Network_Antenna_1_not_connected
B18BEMobile_Network_Antenna_2_not_connected
B18BFMobile_Network_Antenna_3_Connected_But_Not_Coded
B18C0HiCap_locked
B18C2Booster_temperature_error_upper_limit_value_exceeded
B18C3Internal Crashsensors temporary error
B18C4SCON_wifi_no_communication_mu
B18C5Luggage compartment emergency release indicator lamp open circuit/short circuit to B+
B18C6HVLM_hv_safety_commanding_for_emergency_shutdown
B18C7ARA_aborted
B18C8HDCP authentication error: device certificate Display 4
B18C9Bracket for mobile phone holder - open circuit
B18CABracket for mobile phone holder - aerial - electrical fault
B18CCBroadR-Reach Interface - Indicate voltage below normal level
B18CDWLAN_BT_Antenna_1_Short_Circuit_Ground
B18D0Heated_wiper_rack control, open circuit/short circuit to B+
B18D1Surface heating front - overtemperature
B18D2Surface heating rear - NTC surface centre console rear left defective
B18D3FoD activatable functions, communication loss between control modules
B18D4Surface heating front - NTC surface centre console front left defective
B18D5Surface heating front - NTC surface centre console front right defective
B18D6Surface heating rear - NTC surface centre console rear right defective
B18D7FlapPersMidFRH - defective
B18D8FlapPersSideFRV - defective
B18D9FlapPersSideFRH - defective
B18DAFlapPersSideFLV - defective
B18DBFlapPersMidBRH - defective
B18DCFlapPersSideFLH - defective
B18DFSpeaker, channel 1, reverse polarity (wiring harness)
B18E0Speaker, channel 2, reverse polarity (wiring harness)
B18E1Speaker, channel 3, reverse polarity (wiring harness)
B18E2Speaker, channel 4, reverse polarity (wiring harness)
B18E3Speaker, channel 5, reverse polarity (wiring harness)
B18E4Speaker, channel 6, reverse polarity (wiring harness)
B18E5Speaker, channel 7, reverse polarity (wiring harness)
B18E6Speaker, channel 8, reverse polarity (wiring harness)
B18E7Speaker, channel 9, reverse polarity (wiring harness)
B18E8Speaker, channel 10, reverse polarity (wiring harness)
B18E9Speaker, channel 11, reverse polarity (wiring harness)
B18EASpeaker, channel 12, reverse polarity (wiring harness)
B18EBSpeaker, channel 13, reverse polarity (wiring harness)
B18ECSpeaker, channel 14, reverse polarity (wiring harness)
B18EDSpeaker, channel 15, reverse polarity (wiring harness)
B18EESpeaker, channel 16, reverse polarity (wiring harness)
B18EFspeaker_1_seat_front_right_short_circuit_among_each_other
B18F0speaker_1_seat_front_left_short_circuit_among_each_other
B18F1eFFB error
B18F3Language for boardbook invalid
B18FCBattery Clamp Highvoltage battery 2 resistance too high
B18FDPassenger Presence Detection Driver Side interruption / short to plus
B18FEWLAN_Roof_Antenna_5GHz_Short_Circuit_To_Battery
B18FFInterior_temperature_sensor_malfunction

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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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