Fault code lookup

Mercedes-Benz fault codes

20,291 codes · 1,724 vehicle records · 258 ECU records · 56,350 live-data parameters

Search only Mercedes-Benz codes

Shared-name brands using this data:

Codes 20,291

CodeDescriptionBrandsSystem
C119BNo description available8Chassis
C119EAnti-slip regulation (ASR) button failure, communication not lost10Chassis
C11AFNo description available8Chassis
C11B0Left motor circuit open or faulty10Chassis
C11B1Right motor circuit open or faulty9Chassis
C11B2MOSFET (relay) failure9Chassis
C11B3Right motor driven MOSFET (relay) disabled9Chassis
C11B4Left motor overcurrent9Chassis
C11B5Right motor overcurrent3Chassis
C11B6The left motor works for a long time2Chassis
C11B7Right motor work duration long2Chassis
C11B8Left current detection circuit open8Chassis
C11B9Right current detection circuit is open9Chassis
C11BALeft current detection circuit signal abnormal3Chassis
C11BBRight current detection circuit signal abnormal3Chassis
C11BCLeft EPB not initialized or initialization failed9Chassis
C11BDRight EPB not initialized or initialization failed9Chassis
C11BENo description available8Chassis
C11BFElectronic Parking Brake (EPB) gradient sensor abnormal2Chassis
C11C0Electronic Parking Brake (EPB) gradient sensor not calibrated4Chassis
C11CFNo description available2Chassis
C11D1Demand lamp - circuit short to high5Chassis
C11D2No description available9Chassis
C11D3No description available3Chassis
C11D4No description available4Chassis
C11D5No description available3Chassis
C11D6No description available3Chassis
C11D7No description available3Chassis
C11D8No description available2Chassis
C11D9No description available2Chassis
C11DANo description available2Chassis
C11DBNo description available2Chassis
C11DCNo description available2Chassis
C11DDNo description available2Chassis
C11DENo description available2Chassis
C11DFNo description available2Chassis
C11E0Sensor signal abnormal3Chassis
C11EENo description available2Chassis
C11EFNo description available8Chassis
C11F3No description available9Chassis
C11F6No description available2Chassis
C11F7No description available1Chassis
C11F9No description available2Chassis
C11FANo description available2Chassis
C11FBNo description available2Chassis
C11FCNo description available2Chassis
C11FENo description available1Chassis
C11FFNo description available2Chassis
C1200Torque sensor power supply voltage failure30Chassis
C1201Motor circuit short to battery or ground30Chassis

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

OpenDTC - independent fault code reference