Fault code lookup

Mercedes-Benz fault codes

20,291 codes · 1,724 vehicle records · 258 ECU records · 56,350 live-data parameters

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Codes 20,291

CodeDescriptionBrandsSystem
C100B46The electric parking brake has a malfunction. There is an error in the calibration or parameterization memory.1Chassis
C100B47The electric parking brake has a malfunction. There is a runtime error.1Chassis
C100B49The electric parking brake has a malfunction. There is an internal electrical fault.1Chassis
C100B52The electric parking brake has a malfunction. The component has not been put into operation.1Chassis
C100B56EPB Variant code. PbcFaultState_20\SYS_VEHCONFIG.1Chassis
C100B68No description available1Chassis
C100B74No description available1Chassis
C100B77The electric parking brake has a malfunction. The commanded position cannot be reached.1Chassis
C100B84No description available1Chassis
C100B91The electric parking brake has a malfunction. The parameter is outside the permissible range.1Chassis
C100B94SSK can request park apply from EPB In case of request more then 5 kph event is entered. EventAPB1Chassis
C100B96The electric parking brake has a malfunction. Component Internal Failure1Chassis
C100B98The electric parking brake has a malfunction. The component or the system has overtemperature.1Chassis
C100BE3APB ASIC ADC Counter mismatch detected1Chassis
C100BE4APB ASIC has a charge pump failure.1Chassis
C100BE5No description available1Chassis
C100BFAThe electric parking brake has a malfunction.1Chassis
C100BFBThe electric parking brake has a malfunction.1Chassis
C100BFCThe electric parking brake has a malfunction.1Chassis
C100C02Air temperature outside is not ok1Chassis
C100C11Radar radome heating - short circuit to ground1Chassis
C100C12Radar radome heating - short circuit to battery1Chassis
C100C13No description available1Chassis
C100C16Radar Radome heating - undervoltage1Chassis
C100C17Radar Radome heating - overvoltage1Chassis
C100C1ERadar Radome heating - resistence out of range1Chassis
C100C52Radar radome heating - learning error1Chassis
C100C54The radome heater in front of the radar sensor system has a malfunction. Calibration is missing.1Chassis
C100C96Radar radome heating - internal error1Chassis
C100D54Alignment validation is missing for HAD1Chassis
C100D56Vehicle speed correction factor is not validated1Chassis
C100D68Conditions for Roller Test Bench detected1Chassis
C100D99The configuration of the radar sensor has failed. The teach-in behavior is outside the tolerance range.1Chassis
C100E54The configuration of the radar sensor is not complete. Calibration is missing.1Chassis
C100F00Fault Left parking brake motor not moving freely is entered in the fault memory2Chassis
C1010Tandem brake master cylinder, pressure sensor 1: Signal offset22Chassis
C101000Steuergerät Ventil LPF1 elektrischer Fehler2Chassis
C1011Tandem brake master cylinder, pressure sensor 2: Signal offset21Chassis
C101100Steuergerät Ventil MCI1 elektrischer Fehler3Chassis
C101107The left rear brake caliper has a malfunction. Counter byte when corresponding SAE Code is used more than one time1Chassis
C101111The left rear brake caliper has a malfunction. There is a short circuit to ground.1Chassis
C10114BThe left rear brake caliper has a malfunction. There is a fault due to overtemperature.1Chassis
C101161The left rear brake caliper has a malfunction. The signal calculation is faulty.1Chassis
C101177The left rear brake caliper has a malfunction. The commanded position cannot be reached.1Chassis
C101195The left rear brake caliper has a malfunction. The mechanical setup is not OK.1Chassis
C101196The left rear brake caliper has a malfunction. There is an internal component fault.1Chassis
C1011E0The left rear brake caliper has a malfunction. Counter byte when corresponding SAE Code is used more than one time1Chassis
C1012Tandem brake master cylinder, pressure sensor 1: General electrical fault22Chassis
C101200Steuergerät Ventil LPF2 elektrischer Fehler2Chassis
C101207The right rear brake caliper has a malfunction. Counter byte when corresponding SAE Code is used more than one time1Chassis

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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