Fault code lookup

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

CodeDescriptionBrandsSystem
B1FFD44ECU DSP Flash Failure1Body
B1FFD48ECU Software Integrity Error1Body
B1FFD4BECU Temperature High1Body
B1FFD54FIR NIR Alignment Failure1Body
B1FFD55SCN coding has not been performed1Body
B1FFD94Video Output Freeze1Body
B1FFE00ECU Headlight Failure1Body
B1FFF46The output for the power supply of the entire steering wheel has a malfunction. There is an error in the calibration or parameterization memory.1Body
B1FFF49The output for the power supply of the entire steering wheel has a malfunction. There is an internal electrical fault.1Body
B2000Internal control module memory check sum error; Component failure18Body
B200094Event Data Recorder (EDR) full1Body
B2001Left Electric Sliding Door Control Unit Fault DTC Storage Unit: Left Electric Sliding Door Control Unit Possible Fault Area Left Electric Sliding Door Control Unit Fault16Body
B2002Voltage too high17Body
B2003Electronic Control Unit11Body
B200307Die Anzahl der Hallimpulse bei der Nachstellfunktion ist fehlerhaft. Es liegt ein mechanischer Fehler vor.1Body
B2004No description available4Body
B200400Der Spielschutz ist aktiv.2Body
B2005Motor wiring power supply short circuit15Body
B200500Die Plausibilisierung vom Schalter S1 (AP) ist fehlerhaft.4Body
B2006No Serial Data From PCM9Body
B2007Starter Relay Voltage High11Body
B2008No description available5Body
B2009EEPROM Checksum Error5Body
B2010Electronic Control Unit11Body
B2011Timed valve11Body
B2012Crash record locked3Body
B2013RPM sensor4Body
B201300Fault - No belt-end programming - is entered in the fault memory of the %str_bauteil4Body
B2014Boost pressure sensor5Body
B201400Configuration corruption3Body
B2015Fr/passenger seat motor 2 circuit malfunction9Body
B2016No description available2Body
B2017No Throttle Position Sensor(TPS) Information6Body
B2018No A/C Cluth Information4Body
B2019No Engine Speed Information4Body
B2020Fr/passenger seat motor 3 circuit malfunction9Body
B2021Driver front airbag (stage 1) short to ground9Body
B2022Driver front airbag (stage 1) short to power11Body
B2023Driver front airbag (stage 1) resistance too low10Body
B202BNo description available6Body
B2032Axial hall sensor or axial adjustment motor circuit fault10Body
B2033ECU power supply fault13Body
B2042Loss of ABS/TCS communications14Body
B2043Driver side airbag resistance too low7Body
B2052Driver side curtain airbag short to power13Body
B2053Driver side curtain airbag resistance too low11Body
B2062Front passenger side airbag short to power4Body
B2063Front passenger side airbag resistance value too low4Body
B2072Passenger side curtain airbag airbag short to power10Body
B2073Passenger side curtain airbag resistance too low3Body

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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