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
B197001Die Funktionsbeleuchtung 'Einbruch-Diebstahl-Warnanlage AKTIV' hat Funktionsstörung. Es liegt ein allgemeiner elektrischer Fehler vor.2Body
B197013No description available2Body
B1971Low Power Audio Expansion Module #2 Active Actuator #212Body
B197101No description available2Body
B19772ARequest Reading light switch 3rd row left pressed stuck1Body
B1978Low Power Audio Expansion Module #3 Active Actuator #211Body
B1979Low Power Audio Expansion Module #3 Accelerometer #19Body
B197901Die Sonderausstattung 'Innenbeleuchtung im Fond' hat Funktionsstörung. Es liegt ein allgemeiner elektrischer Fehler vor.1Body
B197D01Request interior light 3rd row right fault1Body
B197E01Reading lamp rear left fault1Body
B197F01Reading lamp rear right fault1Body
B1980High Power Audio Expansion Module #211Body
B198001Reading lamp 3rd row left fault1Body
B1981High Power Audio Expansion Module #2 Speaker #110Body
B198101Reading light 3rd ror right fault1Body
B1982High Power Audio Expansion Module #2 Speaker #212Body
B198201Request Grap handle lamp is fault1Body
B1983High Power Audio Expansion Module #2 Microphone #19Body
B1984RH Side Impact Sensor - Internal Fault9Body
B1985High Power Audio Expansion Module #310Body
B1986High Power Audio Expansion Module #3 Speaker #14Body
B1987No description available10Body
B1988High Power Audio Expansion Module #3 Microphone #111Body
B1989High Power Audio Expansion Module #3 Microphone #210Body
B1990Clock running fault11Body
B1991No description available4Body
B1992No slope signal detected10Body
B1993No description available9Body
B1994No description available2Body
B1995Passenger Seat Rear Down Switch Circuit10Body
B1996Deployment Data Record Full: No Over-Write-Able Records Exist5Body
B199686Communication with control unit 'Catalytic Reduction Control Module' has a malfunction. Signal error.1Body
B199687Communication with control unit 'Catalytic Reduction Control Module' has a malfunction. Missing message.1Body
B1997Airbag Squib Configuration Mismatch5Body
B1998No description available10Body
B1999Airbag ECU Internal Fault11Body
B199999No description available1Body
B199E98The instrument cluster has a malfunction. Component or System Over Temperature.1Body
B199F01Display Right General Device Error1Body
B199F31Videosignal from Instrument Clusterbox invalid2Body
B199F4BHead Unit Screen High Temperature2Body
B199F54The display on the instrument cluster has a malfunction. Missing Calibration.1Body
B19A1Headrest Audio Module #4 Speaker #25Body
B19A100Die Spannungsversorgung des Hochvolt-Bordnetzes für den elektrischen Kältemittelkompressor hat Funktionsstörung.1Body
B19A11CNo description available1Body
B19A2Headrest Audio Module #4 Microphone #15Body
B19A200Der elektrische Kältemittelkompressor hat Übertemperatur.1Body
B19A3Headrest Audio Module #4 Microphone #211Body
B19A4Headrest Audio Module #510Body
B19AA00The 'System information' function is limited because of the write cycles.1Body

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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