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
C207900Ay2 signal value contains Invalid Value pattern1Chassis
C207A00Ay2 signal is faulty (permanent).1Chassis
C207EU6 DSMSG oROE2Chassis
C208300Sensor cluster 2 (body dynamic signals) has sent overvoltage fault.2Chassis
C208400Sensor cluster 2 (body dynamic signals) has detected CRC-failure in request message1Chassis
C208500Sensor cluster 2 (body dynamic signals) has sent undervoltage fault.1Chassis
C208600Sensor cluster 2 (body dynamic signals) has detected a Synchronisation failure.1Chassis
C208700Sensor cluster 2 has detected a request message(i.e ID0) rate > 25ms.1Chassis
C2090No description available1Chassis
C209800Yrs2 signal has an INIT status failure1Chassis
C209900Yrs2 signal value contains Invalid Value pattern2Chassis
C209A00Yrs2 signal is faulty (permanent).1Chassis
C209BKLD 4: S, 197BS1Chassis
C20A300Flexray: Signal Anforderung LED Taster Aktive Dämpfungskontrolle ein (ADC_SwLED_Rq_V2) vom SPC ungueltig.1Chassis
C20A800Ax2 signal has an INIT status failure1Chassis
C20A900Ax2 signal value contains Invalid Value pattern1Chassis
C20AA00Ax2 signal is faulty (permanent).1Chassis
C20B100Redundancy error for yaw rate sensors detected1Chassis
C20B200Offset error for yaw rate sensor 2 detected1Chassis
C20D700Flexray: Signal IC hat Stillstandskoordinator-Fehler erkannt (SPCR_Flt_IC) vom EIS/IC ungueltig.1Chassis
C20D800Flexray: Signal PN14 hat Stillstandskoordinator-Fehler erkannt (SPCR_Flt_PN14) vom EIS/BC_F ungueltig.1Chassis
C20D900Flexray: Signal Status Stillstand (SPCR_Sp_Stat_BC_F) vom EIS/BC_F ungueltig.1Chassis
C2100Battery voltage low - circuit voltage below threshold10Chassis
C210000The power supply clamp 30 is too low.2Chassis
C210004The power supply at input 'Circuit 30' is too low. There is an internal fault.1Chassis
C210009The power supply at input 'Circuit 30' is too low. There is a component fault.1Chassis
C21009ADie Spannungsversorgung am Eingang 'Klemme 30' ist zu gering. Component or System Operating Conditions.1Chassis
C2100FAThe power supply at input 'Circuit 30' is too low.1Chassis
C2100FBThe power supply at input 'Circuit 30' is too low.1Chassis
C2100FCThe power supply at input 'Circuit 30' is too low.1Chassis
C2101Outside air temperature sensor abnormal16Chassis
C210100OBD relevant DTC in RBS. For detailed information read Fault Memory of RBS2Chassis
C2101FAThe power supply at input 'Circuit 30' is too high.1Chassis
C2101FBThe power supply at input 'Circuit 30' is too high.1Chassis
C2101FCThe power supply at input 'Circuit 30' is too high.1Chassis
C2102Exhaust Pressure Control Valve Intermittent. B Solenoid Valve4Chassis
C21029AThe power supply in the system is too low. The operating conditions for the component or the system are not satisfied.1Chassis
C2102FAThe power supply in the system is too low.1Chassis
C2102FCThe power supply in the system is too low.1Chassis
C2102FDThe power supply in the system is too low.1Chassis
C2103No description available4Chassis
C210300No description available1Chassis
C2103FAThe power supply in the system is too high.1Chassis
C2104Anti-Lock Brake System/Electronic System Controller Valve Supply Voltage-Performance or Incorrect Operation7Chassis
C2105No description available3Chassis
C2106STOP on abnormal6Chassis
C21072WD/4WD switching SW abnormal5Chassis
C2108Buzzer open circuit abnormal5Chassis
C2109No description available2Chassis
C210ANo description available1Chassis

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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