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 |
|---|---|---|---|
| C054A | Vacuum sensor 'A' range/performance | 7 | Chassis |
| C054A00 | No description available | 1 | Chassis |
| C054A04 | Vacuum Sensor 1 Sensor internal failure | 1 | Chassis |
| C054A29 | No description available | 1 | Chassis |
| C054E08 | Vacuum Sensor 2 Failure in SENT-protocol | 1 | Chassis |
| C054F00 | Vacuum Sensor 1 Line Failure (Line short to ground) | 1 | Chassis |
| C055000 | Vacuum Sensor 2 Line Failure (Line short to Supply) | 2 | Chassis |
| C055100 | ComScl_SBW_RQ_DSI - Timeout error (Message Timeout for SBW_RQ_DSI) | 1 | Chassis |
| C0552 | Longitudinal Acceleration Sensor Range/Performance | 11 | Chassis |
| C055229 | The longitudinal acceleration sensor has an electrical fault. There is an invalid signal. | 1 | Chassis |
| C055249 | The longitudinal acceleration sensor has an electrical fault. There is an internal electrical fault. | 1 | Chassis |
| C055297 | The longitudinal acceleration sensor has an electrical fault. The system function is restricted. | 1 | Chassis |
| C055500 | Incorrect type of left front wheel speed sensor is installed. | 1 | Chassis |
| C055600 | Incorrect type of right front wheel speed sensor is installed. | 1 | Chassis |
| C055E00 | OBD relevant DTC in RBS. For detailed information read Fault Memory of RBS | 1 | Chassis |
| C055EFF | Hydraulic plausibility error during active pressure control | 1 | Chassis |
| C055F00 | The hydraulic unit of the traction system has a malfunction. | 1 | Chassis |
| C055F09 | The hydraulic unit of the traction system has a malfunction. There is a component fault. | 1 | Chassis |
| C055FFA | The hydraulic unit of the traction system has a malfunction. | 1 | Chassis |
| C055FFB | The hydraulic unit of the traction system has a malfunction. | 1 | Chassis |
| C056000 | The brake pressure sensor is not calibrated. | 1 | Chassis |
| C056054 | Pressure sensor not calibrated - fehlende Kalibrierung | 1 | Chassis |
| C0561 | System Disabled Information Stored | 12 | Chassis |
| C0561FF | Vakuumsensor plausibilitäts Fehler | 1 | Chassis |
| C0562 | Brake Pedal Position Sensor Supply Voltage Circuit/Open | 6 | Chassis |
| C056200 | OBD relevant DTC in RBS. For detailed information read Fault Memory of RBS | 1 | Chassis |
| C056204 | The power supply of the travel sensor for the brake pedal has an electrical fault or open circuit. There is an internal fault. | 1 | Chassis |
| C056217 | The power supply of the travel sensor for the brake pedal has an electrical fault or open circuit. The limit value for electrical voltage has been exceeded. | 1 | Chassis |
| C0563 | ABS Control Module Performance | 13 | Chassis |
| C056300 | The anti-lock braking system has a malfunction. | 1 | Chassis |
| C056304 | The anti-lock braking system has a malfunction. There is an internal fault. | 1 | Chassis |
| C056317 | The anti-lock braking system has a malfunction. The limit value for electrical voltage has been exceeded. | 1 | Chassis |
| C056318 | The anti-lock braking system has a malfunction. The limit value for current has not been attained. | 1 | Chassis |
| C056700 | OBD relevant DTC in RBS. For detailed information read Fault Memory of RBS | 1 | Chassis |
| C056800 | OBD relevant DTC in RBS. For detailed information read Fault Memory of RBS | 1 | Chassis |
| C056A00 | Brake Booster Pressure Sensor Power Supply Circuit | 1 | Chassis |
| C056A04 | Brake Booster Pressure Sensor Power Supply Circuit System Internal Failure | 1 | Chassis |
| C056A08 | Brake Booster Pressure Sensor Power Supply Circuit Bus Signal / Message Failure | 1 | Chassis |
| C056D | Brake Pedal Position Sensor Supply Voltage Circuit Low | 12 | Chassis |
| C056E | Brake pedal position sensor supply voltage circuit high | 12 | Chassis |
| C056F00 | OBD relevant DTC in RBS. For detailed information read Fault Memory of RBS | 1 | Chassis |
| C057000 | OBD relevant DTC in RBS. For detailed information read Fault Memory of RBS | 1 | Chassis |
| C057914 | Brake Booster Temperature Sensor'B'Circuit Low. Circuit Short To Ground or | 1 | Chassis |
| C057A15 | Brake Booster Temperature Sensor'B'Circuit High. Circuit Short To Battery or | 1 | Chassis |
| C057F04 | Brake Booster Motor 'A' Phase U-V-W Circuit/Open System Internal Failure | 1 | Chassis |
| C05821D | Brake Booster Motor A Phase U-V-W Circuit Range/Performance. The current value is outside the permissible range. | 1 | Chassis |
| C0582FA | Phases U-V-W of electric motor A at the brake booster have a malfunction. | 1 | Chassis |
| C0582FB | Phases U-V-W of electric motor A at the brake booster have a malfunction. | 1 | Chassis |
| C0582FF | Phases U-V-W of electric motor A at the brake booster have a malfunction. | 1 | Chassis |
| C058836 | Brake Booster Motor A Position Sensor Circuit Low. The signal frequency is too low. | 1 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.