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 |
|---|---|---|---|
| B001871 | Display motor has hat funktionsstörung. Die Bewegung ist blockiert | 1 | Body |
| B001877 | Display motor has hat Funktionsstörung. Timeout. | 1 | Body |
| B001C | Left front impact sensor Not Ok error | 11 | Body |
| B001D | Left side front impact sensor false deploy error | 10 | Body |
| B001E | Left front impact sensor Wrong ID error | 10 | Body |
| B001F | Column Power Loss | 3 | Body |
| B0020 | Left Side Airbag Deployment Control | 31 | Body |
| B002000 | Die Zündpille für Sidebag vorn links hat Funktionsstörung. | 3 | Body |
| B0021 | Left Curtain Deployment Control 1 | 32 | Body |
| B0022 | Left Curtain Deployment Control 2 | 32 | Body |
| B0023 | Front right airbag ignition circuit (single stage or stage 1) resistance too high | 14 | Body |
| B0024 | Driver Airbag Short to Ground or Cross Coupling | 16 | Body |
| B0025 | Driver Frontal Deployment Loop Short to Battery | 15 | Body |
| B0026 | Front Airbag Driver Loop Open | 15 | Body |
| B0027 | Driver Side Airbag Squib Circuit High Resistance | 10 | Body |
| B0028 | Right Side Airbag Deployment Control | 32 | Body |
| B0029 | Right Curtain Deployment Control 1 | 32 | Body |
| B0030 | Second Row Left Side Airbag Deployment Control | 29 | Body |
| B0031 | Second Row Left Frontal Stage 1 Deployment Control | 26 | Body |
| B0032 | Second Row Left Frontal Stage 2 Deployment Control | 24 | Body |
| B0035 | Front right seatbelt pretensioner ignition circuit short to power | 11 | Body |
| B0036 | Front right seatbelt pretensioner ignition circuit short to ground | 11 | Body |
| B0037 | Front right seatbelt pretensioner ignition circuit open | 11 | Body |
| B0038 | Second Row Right Side Airbag Deployment Control | 29 | Body |
| B0039 | Second Row Right Frontal Stage 1 Deployment Control | 24 | Body |
| B0040 | Third Row Left Side Airbag Deployment Control | 26 | Body |
| B0041 | Third Row Left Frontal Stage 1 Deployment Control | 27 | Body |
| B0042 | Third Row Left Frontal Stage 2 Deployment Control | 26 | Body |
| B0043 | Third Row Left Frontal Stage 3 Deployment Control | 25 | Body |
| B0044 | left front/driver frontal deployment loop circuit | 12 | Body |
| B0045 | LF side deployment loop voltage out of range | 16 | Body |
| B0046 | Side Airbag Front Driver Loop Short to Battery | 17 | Body |
| B0047 | Front right airbag ignition circuit open | 12 | Body |
| B0048 | Third Row Right Side Airbag Deployment Control | 25 | Body |
| B0049 | Third Row Right Frontal Stage 1 Deployment Control | 27 | Body |
| B004A | Third Row Right Frontal Stage 2 Deployment Control | 24 | Body |
| B004B | Third Row Right Frontal Stage 3 Deployment Control | 24 | Body |
| B004C | Right side impact sensor Not OK error | 11 | Body |
| B004D | Right side impact sensor false deploy error | 11 | Body |
| B004E | Right side impact sensor wrong ID error | 11 | Body |
| B004F | Left Rear Seat Belt Buckle Pretensioner Deployment Loop | 10 | Body |
| B0050 | Driver Seatbelt Sensor | 28 | Body |
| B005011 | Driver Seatbelt Sensor | 2 | Body |
| B005012 | Driver Seatbelt Sensor | 2 | Body |
| B0051 | First Row Center Seatbelt Sensor | 25 | Body |
| B005294 | Passenger Seatbelt Sensor | 2 | Body |
| B0052F0 | Passenger Seatbelt Sensor | 2 | Body |
| B0052FA | Passenger Seatbelt Sensor | 2 | Body |
| B005311 | The seat belt buckle of the left second seat row has a malfunction. There is a short circuit to ground. | 1 | Body |
| B005315 | Second Row Left Seat Belt Sensor | 1 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.