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 |
|---|---|---|---|
| B19AAFF | No description available | 1 | Body |
| B19AB00 | The 'System information' function is limited by the 'Supplemental Restraint System' control unit. | 2 | Body |
| B19AB02 | No description available | 2 | Body |
| B19AC00 | The 'System information' function is limited by the 'PARKTRONIC' control unit. | 2 | Body |
| B19AC02 | No description available | 2 | Body |
| B19AD00 | No description available | 2 | Body |
| B19AE00 | The System information function is limited by the DISTRONIC control unit or Mercedes-Benz Intelligent Drive. Counter byte when corresponding SAE Code is used more than one time | 2 | Body |
| B19AEE1 | DRAM Addr Line monitoring SW integration error | 1 | Body |
| B19AEE2 | error when allocating a contiguous memory block | 1 | Body |
| B19AEE3 | Errors related to mP NOR Flash File System Integrity Check: | 1 | Body |
| B19AEE4 | Errors related to mP Floating Point Exception Monitoring | 1 | Body |
| B19AEE9 | Error related to Exception that occured | 1 | Body |
| B19AEEA | Errors related to Slave Shut-off path test for uP | 1 | Body |
| B19AEEB | Added for future purpose | 1 | Body |
| B19AF09 | No description available | 2 | Body |
| B19AF1E | No description available | 2 | Body |
| B19AF44 | No description available | 2 | Body |
| B19AF45 | No description available | 2 | Body |
| B19B0 | Audio Sensor Input Module #2 Sensor #1 | 3 | Body |
| B19B000 | The 'System information' function is limited by the 'ESP®/Regenerative braking system' control unit. | 1 | Body |
| B19B002 | No description available | 1 | Body |
| B19B2 | Audio Sensor Input Module #2 Sensor #3 | 3 | Body |
| B19B3 | Audio Sensor Input Module #2 Sensor #4 | 3 | Body |
| B19B311 | V2X channel 1 Antenna has a malfunction.Short To Ground | 1 | Body |
| B19B315 | V2X channel 1 Antenna has a malfunction.Circuit Short To Battery or Open | 1 | Body |
| B19B4 | M_ S0#aktiv | 2 | Body |
| B19B415 | DRX Antenna.Circuit Short To Battery or Open | 1 | Body |
| B19B5 | M_ S0#mittel | 2 | Body |
| B19B7 | M_ S0#Sounddesign aktiviert | 2 | Body |
| B19BE96 | Multimedia connection unit 1 has a malfunction. There is an internal component fault. | 1 | Body |
| B19BF00 | System Activation - Vehicle Data invalid | 1 | Body |
| B19C000 | System Activation - Vehicle invalid | 1 | Body |
| B19C100 | System Activation - Setup invalid | 1 | Body |
| B19C156 | System Activation - Invalid or Incompatible Configuration | 1 | Body |
| B19C192 | System Activation - Performance or Incorrect Operation | 1 | Body |
| B19C300 | No description available | 2 | Body |
| B19C400 | Backlight defect | 2 | Body |
| B19C531 | Videosignal invalid | 1 | Body |
| B19C54B | Head Unit Screen High Temperature | 1 | Body |
| B19C600 | Internal Powersource for Ambientlight defect | 1 | Body |
| B19C804 | Integrity violation detected | 1 | Body |
| B19CB00 | Wake-up line 2 has a malfunction. | 1 | Body |
| B19CB11 | Wake-up line 2 has a malfunction. There is a short circuit to ground. | 1 | Body |
| B19CB12 | Wake-up line 2 has a malfunction. There is a short circuit to positive. | 1 | Body |
| B19CE00 | The software download has failed. | 1 | Body |
| B19CEE0 | The software download has failed. | 1 | Body |
| B19D11F | Mobile network timeout. Circuit Intermittent. | 1 | Body |
| B19D21F | GPIO immobilizer reset due to system reset. Circuit Intermittent. | 1 | Body |
| B19D300 | The central processing unit does not start. General Failure Information. MBIST failure during startup | 1 | Body |
| B19D302 | The central processing unit does not start. General Signal Failure. MonBIST failure during startup | 1 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.