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 |
|---|---|---|---|
| B1FFD44 | ECU DSP Flash Failure | 1 | Body |
| B1FFD48 | ECU Software Integrity Error | 1 | Body |
| B1FFD4B | ECU Temperature High | 1 | Body |
| B1FFD54 | FIR NIR Alignment Failure | 1 | Body |
| B1FFD55 | SCN coding has not been performed | 1 | Body |
| B1FFD94 | Video Output Freeze | 1 | Body |
| B1FFE00 | ECU Headlight Failure | 1 | Body |
| B1FFF46 | The output for the power supply of the entire steering wheel has a malfunction. There is an error in the calibration or parameterization memory. | 1 | Body |
| B1FFF49 | The output for the power supply of the entire steering wheel has a malfunction. There is an internal electrical fault. | 1 | Body |
| B2000 | Internal control module memory check sum error; Component failure | 18 | Body |
| B200094 | Event Data Recorder (EDR) full | 1 | Body |
| B2001 | Left Electric Sliding Door Control Unit Fault DTC Storage Unit: Left Electric Sliding Door Control Unit Possible Fault Area Left Electric Sliding Door Control Unit Fault | 16 | Body |
| B2002 | Voltage too high | 17 | Body |
| B2003 | Electronic Control Unit | 11 | Body |
| B200307 | Die Anzahl der Hallimpulse bei der Nachstellfunktion ist fehlerhaft. Es liegt ein mechanischer Fehler vor. | 1 | Body |
| B2004 | No description available | 4 | Body |
| B200400 | Der Spielschutz ist aktiv. | 2 | Body |
| B2005 | Motor wiring power supply short circuit | 15 | Body |
| B200500 | Die Plausibilisierung vom Schalter S1 (AP) ist fehlerhaft. | 4 | Body |
| B2006 | No Serial Data From PCM | 9 | Body |
| B2007 | Starter Relay Voltage High | 11 | Body |
| B2008 | No description available | 5 | Body |
| B2009 | EEPROM Checksum Error | 5 | Body |
| B2010 | Electronic Control Unit | 11 | Body |
| B2011 | Timed valve | 11 | Body |
| B2012 | Crash record locked | 3 | Body |
| B2013 | RPM sensor | 4 | Body |
| B201300 | Fault - No belt-end programming - is entered in the fault memory of the %str_bauteil | 4 | Body |
| B2014 | Boost pressure sensor | 5 | Body |
| B201400 | Configuration corruption | 3 | Body |
| B2015 | Fr/passenger seat motor 2 circuit malfunction | 9 | Body |
| B2016 | No description available | 2 | Body |
| B2017 | No Throttle Position Sensor(TPS) Information | 6 | Body |
| B2018 | No A/C Cluth Information | 4 | Body |
| B2019 | No Engine Speed Information | 4 | Body |
| B2020 | Fr/passenger seat motor 3 circuit malfunction | 9 | Body |
| B2021 | Driver front airbag (stage 1) short to ground | 9 | Body |
| B2022 | Driver front airbag (stage 1) short to power | 11 | Body |
| B2023 | Driver front airbag (stage 1) resistance too low | 10 | Body |
| B202B | No description available | 6 | Body |
| B2032 | Axial hall sensor or axial adjustment motor circuit fault | 10 | Body |
| B2033 | ECU power supply fault | 13 | Body |
| B2042 | Loss of ABS/TCS communications | 14 | Body |
| B2043 | Driver side airbag resistance too low | 7 | Body |
| B2052 | Driver side curtain airbag short to power | 13 | Body |
| B2053 | Driver side curtain airbag resistance too low | 11 | Body |
| B2062 | Front passenger side airbag short to power | 4 | Body |
| B2063 | Front passenger side airbag resistance value too low | 4 | Body |
| B2072 | Passenger side curtain airbag airbag short to power | 10 | Body |
| B2073 | Passenger side curtain airbag resistance too low | 3 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.