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 |
|---|---|---|---|
| B229055 | Control unit 'Occupant presence detection 2' has a malfunction. The component is not configured. | 1 | Body |
| B229098 | Control unit 'Occupant presence detection 2' has a malfunction. The component or the system has overtemperature. | 1 | Body |
| B2290A1 | Control unit 'Occupant presence detection 2' has a malfunction. The system voltage is outside the permissible range. | 1 | Body |
| B229171 | Der elektrische Kältemittelkompressor für 48-V-Bordnetz hat Funktionsstörung. Das Stellglied ist blockiert. | 1 | Body |
| B229187 | Der elektrische Kältemittelkompressor für 48-V-Bordnetz hat Funktionsstörung. Botschaft fehlt. | 1 | Body |
| B2292 | L code registration abnormal | 10 | Body |
| B229216 | Der elektrische Kältemittelkompressor hat Funktionsstörung. Spannungsgrenzwert ist unterschritten. | 1 | Body |
| B22921C | Der elektrische Kältemittelkompressor hat Funktionsstörung. Spannungswert liegt außerhalb des zulässigen Bereiches. | 1 | Body |
| B229249 | The electric refrigerant compressor has a malfunction. There is an internal electrical fault. | 1 | Body |
| B229271 | The electric refrigerant compressor has a malfunction. The actuator is blocked. | 1 | Body |
| B229287 | Der elektrische Kältemittelkompressor hat Funktionsstörung. Botschaft fehlt. | 1 | Body |
| B229298 | Der elektrische Kältemittelkompressor hat Funktionsstörung. Die Komponente oder das System hat Übertemperatur. | 1 | Body |
| B2293 | K code registration abnormal | 8 | Body |
| B2294 | ACC fault | 10 | Body |
| B229400 | The electric motor of the electric refrigerant compressor is blocked. | 1 | Body |
| B229604 | Camera AR internal error | 1 | Body |
| B229607 | Camera AR mechanical error | 1 | Body |
| B229611 | Camera AR short to ground | 1 | Body |
| B229613 | Camera AR not connected | 1 | Body |
| B229616 | Camera AR voltage below threshold | 1 | Body |
| B229617 | Camera AR voltage high | 1 | Body |
| B229646 | Camera AR parameter error | 1 | Body |
| B22964A | Camera 'Augmented reality' has a malfunction. The wrong component is installed. | 1 | Body |
| B229654 | Camera 'Augmented reality' has a malfunction. Calibration is missing. | 1 | Body |
| B229697 | Camera AR blocked | 1 | Body |
| B229698 | Camera AR over temperature | 1 | Body |
| B22969A | Camera AR precondition error | 1 | Body |
| B22969D | Camera AR under temperature | 1 | Body |
| B2296E8 | The augmented reality camera has a malfunction. Imager temperature too high | 1 | Body |
| B2296E9 | The augmented reality camera has a malfunction. MCU clock abnormal | 1 | Body |
| B2296EC | The augmented reality camera has a malfunction. Hardware error | 1 | Body |
| B2296FA | The augmented reality camera has a malfunction. FFT not executed | 1 | Body |
| B229731 | The software module 'Augmented Reality' has a malfunction. No Signal. | 1 | Body |
| B229752 | The software module 'Augmented Reality' has a malfunction. Not Activated. | 1 | Body |
| B229804 | Control unit 'Occupant presence detection' has a malfunction. There is an internal fault. | 1 | Body |
| B229855 | Control unit 'Occupant presence detection' has a malfunction. The component is not configured. | 1 | Body |
| B229898 | Control unit 'Occupant presence detection' has a malfunction. The component or the system has overtemperature. | 1 | Body |
| B22994A | Das Steuergerät 'Fond' hat Funktionsstörung.Falsche Komponente ist installiert. | 1 | Body |
| B229B01 | The multifunction camera has a malfunction. There is a general electrical fault. | 1 | Body |
| B229B05 | The multifunction camera has a malfunction. There is a programming fault. | 1 | Body |
| B229B54 | The multi-purpose-camera has a malfunction. Calibration is missing. | 1 | Body |
| B229B97 | The multi-purpose-camera has a malfunction. System functions are limited. | 1 | Body |
| B229BC1 | Die Multifunktionskamera hat Funktionsstörung: VLN blockage | 2 | Body |
| B229BC2 | Die Multifunktionskamera hat Funktionsstörung: VLN input error | 2 | Body |
| B229BC3 | Die Multifunktionskamera hat Funktionsstörung: LD init parameter error | 2 | Body |
| B229BC4 | Die Multifunktionskamera hat Funktionsstörung: LD input error | 2 | Body |
| B229BC5 | Die Multifunktionskamera hat Funktionsstörung: LD calibration error | 2 | Body |
| B229BC6 | Die Multifunktionskamera hat Funktionsstörung: LD software error | 2 | Body |
| B229BC7 | Die Multifunktionskamera hat Funktionsstörung: ALDW blockage | 2 | Body |
| B229BC8 | Die Multifunktionskamera hat Funktionsstörung: TSA fatal error | 2 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.