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 |
|---|---|---|---|
| C164500 | End of line alignment erroneous - signal quality insufficient | 1 | Chassis |
| C164C | Brake pedal information failure | 11 | Chassis |
| C16D1 | No description available | 1 | Chassis |
| C16D2 | No description available | 1 | Chassis |
| C16D3 | No description available | 1 | Chassis |
| C16D4 | No description available | 1 | Chassis |
| C16D5 | No description available | 1 | Chassis |
| C16D6 | No description available | 1 | Chassis |
| C16D7 | No description available | 1 | Chassis |
| C16D8 | No description available | 1 | Chassis |
| C16D9 | No description available | 1 | Chassis |
| C16DA | No description available | 1 | Chassis |
| C16DB | No description available | 1 | Chassis |
| C16DC | No description available | 1 | Chassis |
| C16EF | No description available | 1 | Chassis |
| C16FB | No description available | 1 | Chassis |
| C16FE | No description available | 2 | Chassis |
| C1700 | Ground connection X13542 | 15 | Chassis |
| C1701 | 1F = Turn Lamp Circuit Fault | 13 | Chassis |
| C1702 | Ground connection X13542 | 14 | Chassis |
| C1703 | Internal fault of left front sensor | 14 | Chassis |
| C1704 | Left front center sensor internal fault | 16 | Chassis |
| C170400 | ECU fail-safe relay fault | 3 | Chassis |
| C1705 | Right front center sensor internal fault | 16 | Chassis |
| C170500 | No description available | 2 | Chassis |
| C1706 | Right front corner sensor internal fault | 14 | Chassis |
| C170600 | No description available | 2 | Chassis |
| C1707 | Internal fault of front right edge sensor | 14 | Chassis |
| C170700 | No description available | 2 | Chassis |
| C171000 | No description available | 1 | Chassis |
| C171100 | No description available | 1 | Chassis |
| C172000 | No description available | 1 | Chassis |
| C172100 | No description available | 1 | Chassis |
| C174A | No description available | 1 | Chassis |
| C174B01 | Das Umschaltventil 1 hat Funktionsstörung. Es liegt ein allgemeiner elektrischer Fehler vor. | 1 | Chassis |
| C174B9A | Reversevalve 1 - switch on time exceeded | 1 | Chassis |
| C174C01 | Das Umschaltventil 2 hat Funktionsstörung. Es liegt ein allgemeiner elektrischer Fehler vor. | 1 | Chassis |
| C174D01 | Das Umschaltventil 3 hat Funktionsstörung. Es liegt ein allgemeiner elektrischer Fehler vor. | 1 | Chassis |
| C174E01 | Das Umschaltventil 4 hat Funktionsstörung. Es liegt ein allgemeiner elektrischer Fehler vor. | 1 | Chassis |
| C174F | No description available | 1 | Chassis |
| C175200 | SG_RS_ENG Message Timeout | 1 | Chassis |
| C175304 | Control unit 'Mercedes-Benz HADMap' has an internal hardware fault. System Internal Failure. Lockstep Comparator Error | 1 | Chassis |
| C175306 | Control unit 'Mercedes-Benz HADMap' has an internal hardware fault. Algorithm Based Failure. ECU Runtime Monitoring | 1 | Chassis |
| C175309 | Control unit 'Mercedes-Benz HADMap' has an internal hardware fault. Component Failure. Unexpected ECU reset during the last reset | 1 | Chassis |
| C175319 | Control unit 'Mercedes-Benz HADMap' has an internal hardware fault. Circuit Current Above Threshold. High Current Consumption in supply pads | 1 | Chassis |
| C175341 | Control unit 'Mercedes-Benz HADMap' has an internal hardware fault. General Checksum Failure. SRI Bus Error | 1 | Chassis |
| C175343 | Control unit 'Mercedes-Benz HADMap' has an internal hardware fault. Special Memory Failure. HW/SW compatibility check failure | 1 | Chassis |
| C175345 | Control unit 'Mercedes-Benz HADMap' has an internal hardware fault. Program Memory Failure. uP SW start up test failed | 1 | Chassis |
| C175348 | Control unit 'Mercedes-Benz HADMap' has an internal hardware fault. Supervision Software Failure. uP Boot failed | 1 | Chassis |
| C175349 | Control unit 'Mercedes-Benz HADMap' has an internal hardware fault. Signal Frequency Incorrect. uP MBIST error occured during BIST execution or BIST evaluation | 1 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.