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
C051414The right rear wheel speed sensor has a short circuit to ground. There is a short circuit to ground or an open circuit.1Chassis
C051416The right rear wheel speed sensor has a short circuit to ground. The limit value for electrical voltage has not been attained.1Chassis
C0514FFWSS RR sensor line is short Battery1Chassis
C0515Right Rear Wheel Speed Sensor A Circuit High13Chassis
C051500The right rear wheel speed sensor has a short circuit to positive.1Chassis
C051515Drehzahlsensor HR elektrischer Fehler - circuit short to battery or open1Chassis
C0516Right Rear Wheel Speed Sensor A Intermittent/Erratic13Chassis
C051600OBD relevant DTC in RBS. For detailed information read Fault Memory of RBS1Chassis
C05162FWSS signal interferences or disturbances1Chassis
C051631The right rear wheel speed sensor has a sporadic malfunction. The signal is not present.1Chassis
C05163AMaximum wheel speed reached1Chassis
C051664Monitoring of wheel speed differences. Faulty wheel RR1Chassis
C0516FFRight Rear Wheel Speed Sensor A Intermittent/Erratic1Chassis
C051CMulti-axis Acceleration Sensor Module A Range/Performance8Chassis
C051C00Acceleration sensor A has a malfunction.1Chassis
C051C04Acceleration sensor A has a malfunction. There is an internal fault.1Chassis
C051C56Acceleration sensor A has a malfunction. An incorrect or incompatible configuration was detected.1Chassis
C051C96Acceleration sensor A has a malfunction. There is an internal component fault.1Chassis
C051C97Acceleration sensor A has a malfunction. The system function is restricted.1Chassis
C051C9AAcceleration sensor A has a malfunction. The operating conditions for the component or the system are not satisfied.1Chassis
C051D44Acceleration sensor A is not calibrated. There is an error in the data memory.1Chassis
C051D46Acceleration sensor A is not calibrated. There is an error in the calibration or parameterization memory.1Chassis
C051D54Acceleration sensor A is not calibrated. Calibration is missing.1Chassis
C051E27Acceleration sensor A has a sporadic malfunction. The signal change rate is above the permissible limit value.1Chassis
C0520Multi-axis Acceleration Sensor Module A13Chassis
C052012Acceleration sensor A has an electrical fault. There is a short circuit to positive.1Chassis
C052013Acceleration sensor A has an electrical fault. There is an open circuit.1Chassis
C05201BAcceleration sensor A has an electrical fault. The limit value for resistance has been exceeded.1Chassis
C052048Multi-axis Acceleration Sensor Module 'A' - supervision software failure1Chassis
C052049Acceleration sensor A has an electrical fault. There is an internal electrical fault.1Chassis
C052828No description available1Chassis
C0528FFNo description available1Chassis
C0529E7No description available1Chassis
C052BABS Pump Motor Control Range/Performance13Chassis
C052B00OBD relevant DTC in RBS. For detailed information read Fault Memory of RBS1Chassis
C052B17Too high voltage on FWS.1Chassis
C052B53The hydraulic pump in the ESP/regenerative braking system has a malfunction. The component is deactivated.1Chassis
C052B54The hydraulic pump in the ESPĀ®/regenerative braking system has a malfunction. Missing Calibration1Chassis
C052B63hydraulic unit is worn - value added function reached end of life1Chassis
C052B71The hydraulic pump in the ESP/regenerative braking system has a malfunction. The actuator is blocked.1Chassis
C052B96The hydraulic pump in the ESP/regenerative braking system has a malfunction. There is an internal component fault.1Chassis
C052B97The hydraulic pump in the ESP/regenerative braking system has a malfunction. The system function is restricted.1Chassis
C052BFBThe hydraulic pump in the ESP/regenerative braking system has a malfunction. Counter byte when corresponding SAE Code is used more than one time1Chassis
C052CABS Pump Motor Control Circuit/Open14Chassis
C052CFDUnterbrechung Pumpe1Chassis
C052CFEKurzschlu Pumpe1Chassis
C052CFFPump test pulse not plausible, see Failsafe Specification1Chassis
C052D12The hydraulic pump in the ESP/regenerative braking system has a short circuit to positive. There is a short circuit to positive.1Chassis
C052E11The hydraulic pump in the ESP/regenerative braking system has a short circuit to ground. There is a short circuit to ground.1Chassis
C052FABS Pump Motor Supply Voltage Circuit/Open11Chassis

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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