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 |
|---|---|---|---|
| C1022 | Boot/Trunk Secondary Switch | 17 | Chassis |
| C102204 | The traction system has detected an overtemperature. There is an internal fault. | 1 | Chassis |
| C102286 | Operation limited due to missing CAN signals | 1 | Chassis |
| C1023 | Pull Drift Compensation Limit Exceeded | 13 | Chassis |
| C102300 | The traction system has detected steering intervention. | 2 | Chassis |
| C102304 | The traction system has detected steering intervention. There is an internal fault. | 1 | Chassis |
| C1024 | System temporarily disabled due to power interruption during driving | 11 | Chassis |
| C102486 | Master/Slave out of sync | 1 | Chassis |
| C1025 | Brake Primary Circuit Over Boost Pressure | 14 | Chassis |
| C10254A | HW/SW compatibility violation | 1 | Chassis |
| C1026 | ABS Secondary Circuit Over Boost Pressure | 13 | Chassis |
| C1027 | Master Cylinder (MC) To Primary Circuit Pressure | 11 | Chassis |
| C1028 | ABS Primary Circuit Wheel Pressure | 15 | Chassis |
| C1029 | ABS primary circuit pressure lower than secondary pressure | 7 | Chassis |
| C1030 | Low-pressure sensor, signal 1: Electrical fault | 13 | Chassis |
| C1031 | Low-pressure sensor, signal 2: Electrical fault | 17 | Chassis |
| C1032 | Low-pressure sensor, plausibility | 19 | Chassis |
| C1033 | Isolation Switch 2 | 11 | Chassis |
| C103313 | Unexpected reset - loss of Cl30 | 1 | Chassis |
| C1034 | Left switch | 11 | Chassis |
| C103413 | Battery cut off | 1 | Chassis |
| C1035 | Right switch | 15 | Chassis |
| C103516 | No description available | 1 | Chassis |
| C1036 | Damper temperature | 14 | Chassis |
| C1037 | High voltage shutdown fault | 12 | Chassis |
| C1038 | Front left - Damper drive | 8 | Chassis |
| C1039 | Front left - Damper return | 6 | Chassis |
| C1040 | Electric vacuum pump: Voltage on feedback line too low | 16 | Chassis |
| C1041 | 00 ayarlandı | 16 | Chassis |
| C1042 | Pump motor open fault | 17 | Chassis |
| C104200 | CAN 2 Protokoll Fehler | 2 | Chassis |
| C1043 | Clutch sensor 2 fault | 12 | Chassis |
| C104400 | CAN2: Sensorcluster-Botschaft fehlt (CAN Timeout) | 3 | Chassis |
| C1045 | Radio/CD unit | 13 | Chassis |
| C1046 | CD Changer | 15 | Chassis |
| C1047 | Performance degradation | 11 | Chassis |
| C1050 | Shutoff valve, pressure sensor: Electrical fault | 17 | Chassis |
| C105000 | Channel 1 line error Pressure Sensor Front left | 1 | Chassis |
| C1051 | Shutoff valve: Electrical fault | 15 | Chassis |
| C105200 | testpulse pressure sensor front left | 2 | Chassis |
| C105300 | Osek Task3 Laufzeitfehler | 2 | Chassis |
| C1054 | System functionality reduced by diagnostic request | 13 | Chassis |
| C1055 | Electronic Control Unit (ECU) Performance | 14 | Chassis |
| C105500 | offset pressuresensor Front left | 1 | Chassis |
| C1056 | Air Suspension -66 | 13 | Chassis |
| C105600 | Osek Task3 Stackoverflow | 1 | Chassis |
| C1057 | System relay coil short to ground | 13 | Chassis |
| C105800 | Reset Fehler oder Programmausführung unvollständig. | 1 | Chassis |
| C105A00 | No description available | 2 | Chassis |
| C1060 | ECO switch | 7 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.