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 |
|---|---|---|---|
| B211A29 | The data line between the instrument cluster and the display cluster has a malfunction. There is an invalid signal. | 1 | Body |
| B211A2F | IC-HSVL Tx+ bad link quality | 1 | Body |
| B211B11 | LineOut shortcut to GND | 1 | Body |
| B211F01 | Temperature sensor 7 of the control unit 'Headlamp range adjustment' has a malfunction. There is a general electrical fault. | 1 | Body |
| B212001 | Temperature sensor 8 of the control unit 'Headlamp range adjustment' has a malfunction. There is a general electrical fault. | 1 | Body |
| B2121 | Driver belt tower vertical sensor circuit malfunction | 7 | Body |
| B212300 | Automatic pairing with BTH deactivated | 1 | Body |
| B212500 | out of range of CSSU | 1 | Body |
| B212501 | out range of CVS | 1 | Body |
| B212502 | out of range of IMD | 1 | Body |
| B212A00 | BTH Pairing not succesful | 1 | Body |
| B212C | IG SW start POS. circuit open | 6 | Body |
| B212C13 | No description available | 1 | Body |
| B2137 | Driver seatbelt pretensioner short to power | 5 | Body |
| B2138 | Driver seatbelt pretensioner resistance too low | 4 | Body |
| B2139 | Driver seatbelt pretensioner resistance too high | 7 | Body |
| B213948 | Der Ausgang 1 für Stellmotor 'Heckspoiler' hat Funktionsstörung. Es liegt ein Fehler im Steuerungsspeicher vor | 1 | Body |
| B213B02 | Output 1 for the left rear exterior lights has a malfunction. There is a general signal fault. | 1 | Body |
| B213B03 | Output 1 for the left rear exterior lights has a malfunction. There is a frequency or pulse width modulation fault. | 1 | Body |
| B213B04 | Output 1 for the left rear exterior lights has a malfunction. There is an internal fault. | 1 | Body |
| B213B05 | Output 1 for the left rear exterior lights has a malfunction. There is a programming fault. | 1 | Body |
| B213B06 | Output 1 for the left rear exterior lights has a malfunction. There is an algorithm fault. | 1 | Body |
| B213B07 | Output 1 for the left rear exterior lights has a malfunction. There is a mechanical fault. | 1 | Body |
| B213B08 | Output 1 for the left rear exterior lights has a malfunction. There is a signal fault or the message is faulty. | 1 | Body |
| B213B09 | Output 1 for the left rear exterior lights has a malfunction. There is a component fault. | 1 | Body |
| B213B11 | Output 1 for the left rear exterior lights has a malfunction. There is a short circuit to ground. | 1 | Body |
| B213B12 | Output 1 for the left rear exterior lights has a malfunction. There is a short circuit to positive. | 1 | Body |
| B213B21 | Output 1 for the left rear exterior lights has a malfunction. The signal amplitude is less than the minimum amplitude. | 1 | Body |
| B213B22 | Output 1 for the left rear exterior lights has a malfunction. The signal amplitude is greater than the maximum amplitude. | 1 | Body |
| B213B42 | Output 1 for the left rear exterior lights has a malfunction. There is a general memory error. | 1 | Body |
| B213B43 | Output 1 for the left rear exterior lights has a malfunction. There is an error in the additional memory. | 1 | Body |
| B213B44 | Output 1 for the left rear exterior lights has a malfunction. There is an error in the data memory. | 1 | Body |
| B213B45 | Output 1 for the left rear exterior lights has a malfunction. There is an error in the program memory. | 1 | Body |
| B213B46 | Output 1 for the left rear exterior lights has a malfunction. There is an error in the calibration or parameterization memory. | 1 | Body |
| B213B47 | Output 1 for the left rear exterior lights has a malfunction. There is a runtime error. | 1 | Body |
| B213B48 | Output 1 for the left rear exterior lights has a malfunction. There is an error in the control memory. | 1 | Body |
| B213B49 | Output 1 for the left rear exterior lights has a malfunction. There is an internal electrical fault. | 1 | Body |
| B213B4A | Output 1 for the left rear exterior lights has a malfunction. The wrong component is installed. | 1 | Body |
| B213B4B | Output 1 for the left rear exterior lights has a malfunction. There is a fault due to overtemperature. | 1 | Body |
| B213B51 | Output 1 for the left rear exterior lights has a malfunction. The component is not programmed. | 1 | Body |
| B213B52 | Output 1 for the left rear exterior lights has a malfunction. The component has not been put into operation. | 1 | Body |
| B213B97 | Output 1 for the left rear exterior lights has a malfunction. The system function is restricted. | 1 | Body |
| B213B98 | Output 1 for the left rear exterior lights has a malfunction. The component or the system has overtemperature. | 1 | Body |
| B213C02 | Output 2 for the left rear exterior lights has a malfunction. There is a general signal fault. | 1 | Body |
| B213C03 | Output 2 for the left rear exterior lights has a malfunction. There is a frequency or pulse width modulation fault. | 1 | Body |
| B213C04 | Output 2 for the left rear exterior lights has a malfunction. There is an internal fault. | 1 | Body |
| B213C05 | Output 2 for the left rear exterior lights has a malfunction. There is a programming fault. | 1 | Body |
| B213C06 | Output 2 for the left rear exterior lights has a malfunction. There is an algorithm fault. | 1 | Body |
| B213C07 | Output 2 for the left rear exterior lights has a malfunction. There is a mechanical fault. | 1 | Body |
| B213C08 | Output 2 for the left rear exterior lights has a malfunction. There is a signal fault or the message is faulty. | 1 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.