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
B214544Output 3 for the right rear exterior lights has a malfunction. There is an error in the data memory.1Body
B214546Output 3 for the right rear exterior lights has a malfunction. There is an error in the calibration or parameterization memory.1Body
B214547Output 3 for the right rear exterior lights has a malfunction. There is a runtime error.1Body
B214548Output 3 for the right rear exterior lights has a malfunction. There is an error in the control memory.1Body
B214549Output 3 for the right rear exterior lights has a malfunction. There is an internal electrical fault.1Body
B21454AOutput 3 for the right rear exterior lights has a malfunction. The wrong component is installed.1Body
B21454BOutput 3 for the right rear exterior lights has a malfunction. There is a fault due to overtemperature.1Body
B214551Output 3 for the right rear exterior lights has a malfunction. The component is not programmed.1Body
B214552Output 3 for the right rear exterior lights has a malfunction. The component has not been put into operation.1Body
B214597Output 3 for the right rear exterior lights has a malfunction. The system function is restricted.1Body
B214598Output 3 for the right rear exterior lights has a malfunction. The component or the system has overtemperature.1Body
B214602Output 4 for the right rear exterior lights has a malfunction. There is a general signal fault.1Body
B214603Output 4 for the right rear exterior lights has a malfunction. There is a frequency or pulse width modulation fault.1Body
B214604Output 4 for the right rear exterior lights has a malfunction. There is an internal fault.1Body
B214605Output 4 for the right rear exterior lights has a malfunction. There is a programming fault.1Body
B214606Output 4 for the right rear exterior lights has a malfunction. There is an algorithm fault.1Body
B214607Output 4 for the right rear exterior lights has a malfunction. There is a mechanical fault.1Body
B214608Output 4 for the right rear exterior lights has a malfunction. There is a signal fault or the message is faulty.1Body
B214609Output 4 for the right rear exterior lights has a malfunction. There is a component fault.1Body
B214611Output 4 for the right rear exterior lights has a malfunction. There is a short circuit to ground.1Body
B214612Output 4 for the right rear exterior lights has a malfunction. There is a short circuit to positive.1Body
B214621Output 4 for the right rear exterior lights has a malfunction. The signal amplitude is less than the minimum amplitude.1Body
B214622Output 4 for the right rear exterior lights has a malfunction. The signal amplitude is greater than the maximum amplitude.1Body
B214642Output 4 for the right rear exterior lights has a malfunction. There is a general memory error.1Body
B214643Output 4 for the right rear exterior lights has a malfunction. There is an error in the additional memory.1Body
B214644Output 4 for the right rear exterior lights has a malfunction. There is an error in the data memory.1Body
B214645Output 4 for the right rear exterior lights has a malfunction. There is an error in the program memory.1Body
B214646Output 4 for the right rear exterior lights has a malfunction. There is an error in the calibration or parameterization memory.1Body
B214647Output 4 for the right rear exterior lights has a malfunction. There is a runtime error.1Body
B214648Output 4 for the right rear exterior lights has a malfunction. There is an error in the control memory.1Body
B214649Output 4 for the right rear exterior lights has a malfunction. There is an internal electrical fault.1Body
B21464AOutput 4 for the right rear exterior lights has a malfunction. The wrong component is installed.1Body
B21464BOutput 4 for the right rear exterior lights has a malfunction. There is a fault due to overtemperature.1Body
B214651Output 4 for the right rear exterior lights has a malfunction. The component is not programmed.1Body
B214652Output 4 for the right rear exterior lights has a malfunction. The component has not been put into operation.1Body
B214B14The output for switch 'No-load current ON' has a malfunction. There is a short circuit to ground or an open circuit.1Body
B2150right front mirror horizontal position sensor circuit low10Body
B215817The redundant power supply is too high. Circuit voltage above threshold1Body
B2159Lost communication with Keyless Access unit5Body
B216F11Output 1 for the actuator motor 'Front trunk' has a malfunction. There is a short circuit to ground.1Body
B216F15Output 1 for the actuator motor 'Front trunk' has a malfunction. There is a short circuit to positive or an open circuit.1Body
B217300Das Eingangssignal für das Dynamic Light System hat Funktionsstörung.1Body
B218111Die Spannungsversorgung für den LIN-Bus 1 hat Funktionsstörung. Es liegt ein Kurzschluss nach Masse vor.1Body
B218309One or more color generation and couple-in modules on LIN bus 1 have a malfunction. There is a component fault.1Body
B218398One or more color generation and couple-in modules on LIN bus 1 have a malfunction. The component or the system has overtemperature.1Body
B218409One or more color generation and couple-in modules on LIN bus 2 have a malfunction. There is a component fault.1Body
B218498One or more color generation and couple-in modules on LIN bus 2 have a malfunction. The component or the system has overtemperature.1Body
B218509One or more color generation and couple-in modules on LIN bus 3 have a malfunction. There is a component fault.1Body
B218598One or more color generation and couple-in modules on LIN bus 3 have a malfunction. The component or the system has overtemperature.1Body
B218609One or more color generation and couple-in modules on LIN bus 4 have a malfunction. There is a component fault.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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