Mercedes-Benz fault codes
20,291 codes · 1,724 vehicle records · 258 ECU records · 56,350 live-data parameters
Search only Mercedes-Benz codes
Codes 20,291
| Code | Description | Brands | System |
|---|---|---|---|
| C112000 | Plausibility between NTC and PSMC1 not valid | 2 | Chassis |
| C1121 | Damper solenoid | 23 | Chassis |
| C1122 | Front Latch Motor - Timeout | 23 | Chassis |
| C1123 | Steering isolation valve supply circuit | 21 | Chassis |
| C112300 | Function 'Remote Park-Pilot' is limited. | 1 | Chassis |
| C112304 | Function 'Remote Park-Pilot' is limited. There is an internal fault. | 1 | Chassis |
| C112357 | Park Remote Unauthorized Access | 1 | Chassis |
| C112382 | Park Remote SQC | 1 | Chassis |
| C112383 | Park Remote CRC | 1 | Chassis |
| C112387 | Park Remote Timeout | 1 | Chassis |
| C1123E2 | ! FW_PbcFaultState_22 - EPB no release touch point found / force build up detected on left side during HAP | 1 | Chassis |
| C1123E3 | ! FW_PbcFaultState_23 - EPB no release touch point found / force build up detected on right side during HAP | 1 | Chassis |
| C1124 | Exit DTC -41 | 21 | Chassis |
| C112400 | Encoder HL periodische Polteilungsfehlererkennung | 1 | Chassis |
| C112431 | The control unit 'Mercedes-Benz Intelligent Drive' has a malfunction. No Signal. Error during initial ethernet test for mP SOPT | 1 | Chassis |
| C112441 | The control unit 'Mercedes-Benz HADMap' has a malfunction. General Checksum Failure. Errors related to mP Cyclic CRC Check Monitoring | 1 | Chassis |
| C112447 | The control unit 'Mercedes-Benz Intelligent Drive' has a malfunction. Watchdog / Safety C Failure. Errors related to mC Safety Error Handler component on the microcontroller | 1 | Chassis |
| C11244B | The ECU has over-temperature (specified operation temperature limits of component(s) exceeded). Das Steuergerät hat Übertemperatur (Grenzwert ueberschritten) | 1 | Chassis |
| C112456 | The control unit 'Mercedes-Benz HADMap' has a malfunction. Invalid / Incompatible Configuration. Fault in the configuration of the mP IOMMU | 1 | Chassis |
| C112467 | The control unit 'Mercedes-Benz HADMap' has a malfunction. Signal Incorrect After Event. Errors related to mP Safety Error Handler component on the microprocessor | 1 | Chassis |
| C1124E0 | The control unit 'Mercedes-Benz Intelligent Drive' has a malfunction. mP ERROR_N1 line indicates a Non-Fatal Error detected by mP internal monitorings | 1 | Chassis |
| C1124E1 | The control unit 'Mercedes-Benz HADMap' has a malfunction. mP ERROR_N2 line indicates a Fatal Error detected by mP internal monitorings | 1 | Chassis |
| C1124E2 | The control unit 'Mercedes-Benz HADMap' has a malfunction. mP ERROR_N0 line indicates a Correctable Error detected by mP internal monitorings | 1 | Chassis |
| C1124E3 | The control unit 'Mercedes-Benz HADMap' has a malfunction. Fault during the startup error line check of the mP Error Lines occured | 1 | Chassis |
| C1124E4 | The control unit 'Mercedes-Benz HADMap' has a malfunction. Error during execution of SOPT | 1 | Chassis |
| C1124E5 | The control unit 'Mercedes-Benz HADMap' has a malfunction. Errors related to an activated DN line (CG135) | 1 | Chassis |
| C1124E6 | The control unit 'Mercedes-Benz HADMap' has a malfunction. IERR indicates an Internal Error inside the mP detected by mP internal monitorings | 1 | Chassis |
| C1124E7 | The control unit 'Mercedes-Benz HADMap' has a malfunction. MCERR indicates an Machine-Check Error detected by mP internal monitorings | 1 | Chassis |
| C1124E8 | The control unit 'Mercedes-Benz HADMap' has a malfunction. mP temperature error signalized via PROCHOT line | 1 | Chassis |
| C1124E9 | The control unit 'Mercedes-Benz HADMap' has a malfunction. Failed voter result, when comparing the SPI registers with inactive hamming check | 1 | Chassis |
| C1124EA | The control unit 'Mercedes-Benz HADMap' has a malfunction. PMIC error detection within the STATUS_POINTER register | 1 | Chassis |
| C1124EB | The control unit 'Mercedes-Benz HADMap' has a malfunction. CRC error during reception from PMIC via SPI | 1 | Chassis |
| C1124EC | The control unit 'Mercedes-Benz HADMap' has a malfunction. Errors related to mP Error Handler Arbiter on mC side | 1 | Chassis |
| C1124ED | The control unit 'Mercedes-Benz Intelligent Drive' has a malfunction. SMU Configuration Monitoring | 1 | Chassis |
| C1124EE | The control unit 'Mercedes-Benz Intelligent Drive' has a malfunction. ADC Configuration Monitoring | 1 | Chassis |
| C1124EF | The control unit 'Mercedes-Benz HADMap' has a malfunction. DMA data move error | 1 | Chassis |
| C1124F0 | Unintended interrupt occurance | 1 | Chassis |
| C1124F7 | Any application in slot did not finished within application cycle | 1 | Chassis |
| C1124F8 | MinorTasks Over-Runtime | 1 | Chassis |
| C1124F9 | OS error hook occured | 1 | Chassis |
| C1124FA | The control unit 'Mercedes-Benz HADMap' has a malfunction. Unintended Interrupt Occurred | 1 | Chassis |
| C1124FB | DSM DrivingCurvature not valid for TAF | 1 | Chassis |
| C1124FF | Verriegelung bis zum Zündungswechsel wegen OBD/ENDA notwendig | 1 | Chassis |
| C1125 | Driver's internal door handle | 15 | Chassis |
| C112501 | The rear axle steering has a malfunction. General Electrical Failure | 1 | Chassis |
| C112502 | The rear axle steering has a malfunction. General Signal Failure. | 1 | Chassis |
| C112504 | The rear axle steering has a malfunction. There is an internal fault. | 1 | Chassis |
| C112506 | The rear axle steering has a malfunction. There is an algorithm fault. | 1 | Chassis |
| C112509 | The rear axle steering has a malfunction. There is a component fault. | 1 | Chassis |
| C112522 | The rear axle steering has a malfunction. The signal amplitude is greater than the maximum amplitude. | 1 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.