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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
B214347Output 1 for the right rear exterior lights has a malfunction. There is a runtime error.1Body
B214348Output 1 for the right rear exterior lights has a malfunction. There is an error in the control memory.1Body
B214349Output 1 for the right rear exterior lights has a malfunction. There is an internal electrical fault.1Body
B21434AOutput 1 for the right rear exterior lights has a malfunction. The wrong component is installed.1Body
B21434BOutput 1 for the right rear exterior lights has a malfunction. There is a fault due to overtemperature.1Body
B214351Output 1 for the right rear exterior lights has a malfunction. The component is not programmed.1Body
B214352Output 1 for the right rear exterior lights has a malfunction. The component has not been put into operation.1Body
B214397Output 1 for the right rear exterior lights has a malfunction. The system function is restricted.1Body
B214398Output 1 for the right rear exterior lights has a malfunction. The component or the system has overtemperature.1Body
B21439AOutput 1 for the right rear exterior lights has a malfunction. The operating conditions for the component or the system are not satisfied.1Body
B2144Loss of PHN communications7Body
B214402Output 2 for the right rear exterior lights has a malfunction. There is a general signal fault.1Body
B214403Output 2 for the right rear exterior lights has a malfunction. There is a frequency or pulse width modulation fault.1Body
B214404Output 2 for the right rear exterior lights has a malfunction. There is an internal fault.1Body
B214405Output 2 for the right rear exterior lights has a malfunction. There is a programming fault.1Body
B214406Output 2 for the right rear exterior lights has a malfunction. There is an algorithm fault.1Body
B214407Output 2 for the right rear exterior lights has a malfunction. There is a mechanical fault.1Body
B214408Output 2 for the right rear exterior lights has a malfunction. There is a signal fault or the message is faulty.1Body
B214409Output 2 for the right rear exterior lights has a malfunction. There is a component fault.1Body
B214411Output 2 for the right rear exterior lights has a malfunction. There is a short circuit to ground.1Body
B214412Output 2 for the right rear exterior lights has a malfunction. There is a short circuit to positive.1Body
B214421Output 2 for the right rear exterior lights has a malfunction. The signal amplitude is less than the minimum amplitude.1Body
B214422Output 2 for the right rear exterior lights has a malfunction. The signal amplitude is greater than the maximum amplitude.1Body
B214442Output 2 for the right rear exterior lights has a malfunction. There is a general memory error.1Body
B214443Output 2 for the right rear exterior lights has a malfunction. There is an error in the additional memory.1Body
B214444Output 2 for the right rear exterior lights has a malfunction. There is an error in the data memory.1Body
B214445Output 2 for the right rear exterior lights has a malfunction. There is an error in the program memory.1Body
B214446Output 2 for the right rear exterior lights has a malfunction. There is an error in the calibration or parameterization memory.1Body
B214447Output 2 for the right rear exterior lights has a malfunction. There is a runtime error.1Body
B214448Output 2 for the right rear exterior lights has a malfunction. There is an error in the control memory.1Body
B214449Output 2 for the right rear exterior lights has a malfunction. There is an internal electrical fault.1Body
B21444AOutput 2 for the right rear exterior lights has a malfunction. The wrong component is installed.1Body
B21444BOutput 2 for the right rear exterior lights has a malfunction. There is a fault due to overtemperature.1Body
B214451Output 2 for the right rear exterior lights has a malfunction. The component is not programmed.1Body
B214452Output 2 for the right rear exterior lights has a malfunction. The component has not been put into operation.1Body
B214497Output 2 for the right rear exterior lights has a malfunction. The system function is restricted.1Body
B214498Output 2 for the right rear exterior lights has a malfunction. The component or the system has overtemperature.1Body
B214502Output 3 for the right rear exterior lights has a malfunction. There is a general signal fault.1Body
B214503Output 3 for the right rear exterior lights has a malfunction. There is a frequency or pulse width modulation fault.1Body
B214504Output 3 for the right rear exterior lights has a malfunction. There is an internal fault.1Body
B214505Output 3 for the right rear exterior lights has a malfunction. There is a programming fault.1Body
B214507Output 3 for the right rear exterior lights has a malfunction. There is a mechanical fault.1Body
B214508Output 3 for the right rear exterior lights has a malfunction. There is a signal fault or the message is faulty.1Body
B214509Output 3 for the right rear exterior lights has a malfunction. There is a component fault.1Body
B214511Output 3 for the right rear exterior lights has a malfunction. There is a short circuit to ground.1Body
B214512Output 3 for the right rear exterior lights has a malfunction. There is a short circuit to positive.1Body
B214521Output 3 for the right rear exterior lights has a malfunction. The signal amplitude is less than the minimum amplitude.1Body
B214522Output 3 for the right rear exterior lights has a malfunction. The signal amplitude is greater than the maximum amplitude.1Body
B214542Output 3 for the right rear exterior lights has a malfunction. There is a general memory error.1Body
B214543Output 3 for the right rear exterior lights has a malfunction. There is an error in the additional memory.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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