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
C161FAWC actuator protection 13Chassis
C162000Longitudinal/Lateral acceleration sensor out of range during calibration (EOL)2Chassis
C1624Speed abnormal 28Chassis
C162409The actuation of the hydraulic valves has a malfunction. There is a component fault.1Chassis
C162500The valve relay has an electrical fault3Chassis
C162509The valve relay has an electrical fault. Component Failure1Chassis
C162511The valve relay has an electrical fault. Circuit Short To Ground.1Chassis
C162516The valve relay has an electrical fault. Circuit Voltage Below Threshold.1Chassis
C162571The valve relay has an electrical fault. Actuator Stuck.1Chassis
C162573The valve relay has an electrical fault. Actuator Stuck Closed.1Chassis
C162596The valve relay has an electrical fault. Component Internal Failure.1Chassis
C1625FCThe valve relay has an electrical fault. Counter byte when corresponding SAE Code is used more than one time (FC)1Chassis
C1625FDThe valve relay has an electrical fault. Counter byte when corresponding SAE Code is used more than one time (FD)1Chassis
C1625FEThe valve relay has an electrical fault. Counter byte when corresponding SAE Code is used more than one time (FE)1Chassis
C162600Der Raddrehzahlsensor vorn links hat Kurzschluss nach Masse.2Chassis
C162700Der Raddrehzahlsensor vorn links hat Kurzschluss nach Plus.3Chassis
C162800Der Raddrehzahlsensor vorn links hat einen elektrischen Fehler oder Unterbrechung.3Chassis
C162900Der Raddrehzahlsensor vorn rechts hat Kurzschluss nach Masse.2Chassis
C162A00Der Raddrehzahlsensor vorn rechts hat Kurzschluss nach Plus.1Chassis
C162C40Die Werte der Raddrehzahlsensoren sind unplausibel. Reserviert für ISO/SAE1Chassis
C162D00Der Raddrehzahlsensor hinten links hat Kurzschluss nach Masse.1Chassis
C163000Der Raddrehzahlsensor hinten rechts hat Kurzschluss nach Masse.2Chassis
C163100Der Raddrehzahlsensor hinten rechts hat Kurzschluss nach Plus.1Chassis
C163600End of Line alignment erroneous - signal quality insufficient1Chassis
C1636DBPartial Blockage - Problem with Alignment values occurred1Chassis
C1636DCAutomatic alignment for production erroneous - Sensor alignment too far to the left1Chassis
C163943Diagnostic certificates missing in memory (NVM)1Chassis
C163944Write access to NVM failed1Chassis
C163946NVM Integrity Failed - CRC of NVM block erroneous1Chassis
C16394BOvertemperature in Radar sensor1Chassis
C163956The combination of HW and SW is incorrect.1Chassis
C163996Internal error occurred1Chassis
C163998Extreme Overtemperature in Radar sensor1Chassis
C1639FARFCOM Module over temperature1Chassis
C1639FFFlexRay latency violation1Chassis
C163AFADamping Active1Chassis
C163AFBDamping on Startup1Chassis
C163BFFEVP end of line test is active1Chassis
C163C00The maximum actuation duration of the HOLD function was exceeded.1Chassis
C163CFFThe maximum actuation duration of the HOLD function was exceeded. Counter byte when corresponding SAE Code is used more than one time1Chassis
C163DYaw rate sensor9Chassis
C163ENo description available2Chassis
C163E00The values of the brake pedal are implausible.1Chassis
C163E29Signal error 'BrkPdl_Stat' or 'Brk_Stat' ESP1Chassis
C1640Vehicle speed sensor driving direction failure22Chassis
C1641Motor is open circuit or short circuit18Chassis
C164100Sensor externally disturbed1Chassis
C164200End of Line alignment erroneous - signal quality insufficient2Chassis
C1642DCAutomatic alignment for production erroneous - Sensor alignment too far to the left1Chassis
C1644FAAutomatic alignment for production erroneous - Sensor alignment too far to the right1Chassis

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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