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
| Code | Description | Brands | System |
|---|---|---|---|
| C101209 | The right rear brake caliper has a malfunction. Counter byte when corresponding SAE Code is used more than one time | 1 | Chassis |
| C101219 | The right rear brake caliper has a malfunction. The limit value for current has been exceeded. | 1 | Chassis |
| C10124B | The right rear brake caliper has a malfunction. There is a fault due to overtemperature. | 1 | Chassis |
| C101261 | The right rear brake caliper has a malfunction. The signal calculation is faulty. | 1 | Chassis |
| C101271 | Actuator blocked | 1 | Chassis |
| C101277 | Actuator motor warning | 1 | Chassis |
| C101281 | Malfunction actuator motor | 1 | Chassis |
| C101295 | The right rear brake caliper has a malfunction. The mechanical setup is not OK. | 1 | Chassis |
| C101296 | The right rear brake caliper has a malfunction. There is an internal component fault. | 1 | Chassis |
| C1012E0 | The right rear brake caliper has a malfunction. Counter byte when corresponding SAE Code is used more than one time | 1 | Chassis |
| C1013 | Tandem brake master cylinder, pressure sensor 2: General electrical fault | 18 | Chassis |
| C101300 | Steuergerät Ventil MCI2 elektrischer Fehler | 2 | Chassis |
| C101301 | This event is raised by LaneRoleManager while the lane is not fit and is disabled | 1 | Chassis |
| C101304 | Event raised when either lane's capability drops below minimum level for providing emergency operation for more than the sudden loss of assist SFB. | 1 | Chassis |
| C101306 | The 2nd control unit for the electric power steering has a malfunction. Algorithem Error | 1 | Chassis |
| C101307 | The 2nd control unit for the electric power steering has a malfunction. There is a mechanical fault. | 1 | Chassis |
| C101313 | The 2nd control unit for the electric power steering has a malfunction. There is an open circuit. | 1 | Chassis |
| C101319 | The 2nd control unit for the electric power steering has a malfunction. Circuit Current Above Threshold | 1 | Chassis |
| C101345 | The integrity of the FLASH memory cannot be guarenteed. | 1 | Chassis |
| C101346 | The ROM integrity cannot be guaranteed. | 1 | Chassis |
| C101347 | The 2nd control unit for the electric power steering has a malfunction. There is a runtime error. | 1 | Chassis |
| C10134B | The 2nd control unit for the electric power steering has a malfunction. There is a fault due to overtemperature. | 1 | Chassis |
| C101357 | The 2nd control unit for the electric power steering has a malfunction. Incorrect or incompatible software modules were detected. | 1 | Chassis |
| C101362 | The 2nd control unit for the electric power steering has a malfunction. The signal comparison is faulty. | 1 | Chassis |
| C101381 | EPS2-Channel1 has received invalid data from EPS1-Channel1. The communication is done over IPC. Channel1 is the UART. | 1 | Chassis |
| C101396 | The 2nd control unit for the electric power steering has a malfunction. | 1 | Chassis |
| C1013FF | Event is raised by lane 1 if second lanes application is not started | 1 | Chassis |
| C1014 | Brake System Total Volume Balance | 21 | Chassis |
| C101401 | Motor current sensor error | 1 | Chassis |
| C101404 | Unexpected execution of a motor interrupt or interrupts are executed at the wrong priority level. | 1 | Chassis |
| C101413 | The actuator motor for the electric power steering has a malfunction. There is a open circuit to ground | 1 | Chassis |
| C101481 | Malfunction left actuator | 1 | Chassis |
| C1014FE | No description available | 1 | Chassis |
| C1015 | Vacuum supply | 17 | Chassis |
| C10154A | Das Steuergerät 'Aktive Wankstabilisierung' hat Funktionsstörung. Die falsche Komponente ist installiert. | 1 | Chassis |
| C101556 | Das Steuergerät 'Aktive Wankstabilisierung' hat Funktionsstörung. Eine falsche oder inkompatible Konfiguration wurde erkannt. | 1 | Chassis |
| C101600 | Synchronization with the global time master has a malfunction | 3 | Chassis |
| C101629 | Synchronization with the global time master has a malfunction. There is an invalid signal. | 1 | Chassis |
| C101687 | Synchronization with the global time master has a malfunction. Missing Message | 1 | Chassis |
| C1018 | Regenerative Braking | 16 | Chassis |
| C101C04 | The traction system has detected an ESP control intervention. There is an internal fault. | 1 | Chassis |
| C101D04 | The traction system has detected a control intervention of the ESP® trailer stabilization. There is an internal fault. | 1 | Chassis |
| C101E04 | The traction system has detected an activation of the system 'PRE-SAFE® PLUS'. There is an internal fault. | 1 | Chassis |
| C101F04 | The traction system has detected an activation of the system 'PRE-SAFE®'. There is an internal fault. | 1 | Chassis |
| C1020 | Diaphragm travel sensor: Signal faulty | 16 | Chassis |
| C102000 | Keine Kommunikation Motor-CAN Bus Off | 1 | Chassis |
| C102004 | The traction system has detected a BAS control intervention. There is an internal fault. | 1 | Chassis |
| C1021 | ECU internal fault (temperature sensor system) | 23 | Chassis |
| C102100 | Faulty EPB ECU (power control circuit board watchdog function) | 2 | Chassis |
| C102148 | SW supervision | 1 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.