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
B19D352The central processing unit does not start. Not Activated. LBIST Activation Error1Body
B19D396Main processor start-up error. Component Internal Failure.1Body
B19D800The warning capability of DTC via steering wheel vibration is not available.1Body
B19D911The power supply of the button groups of the multifunction steering wheel has a malfunction. There is a short circuit to ground.1Body
B19D912The power supply of the button groups of the multifunction steering wheel has a malfunction. There is a short circuit to positive.1Body
B19DA47Control element 'Conditionally automated driving' in the left of the multifunction steering wheel has a malfunction. There is a runtime error.1Body
B19DA4BControl element 'Conditionally automated driving' in the left of the multifunction steering wheel has a malfunction. There is a fault due to overtemperature.1Body
B19DA62Control element 'Conditionally automated driving' in the left of the multifunction steering wheel has a malfunction. The signal comparison is faulty.1Body
B19DA87Control element 'Conditionally automated driving' in the left of the multifunction steering wheel has a malfunction. The message is missing.1Body
B19DB01The readiness display of control element 'Conditionally automated driving' in the left of the multifunction steering wheel has a malfunction. There is a general electrical fault.1Body
B19DC01The status display of control element 'Conditionally automated driving' in the right of the multifunction steering wheel has a malfunction. There is a general electrical fault.1Body
B19DD01The readiness display of control element 'Conditionally automated driving' in the right of the multifunction steering wheel has a malfunction. There is a general electrical fault.1Body
B19DE01The status display for function 'Conditionally automated driving' in the center of the multifunction steering wheel has a malfunction. There is a general electrical fault.1Body
B19DE1CThe status display for function 'Conditionally automated driving' in the center of the multifunction steering wheel has a malfunction. The voltage value is outside the permissible range.1Body
B19DE47The status display for function 'Conditionally automated driving' in the center of the multifunction steering wheel has a malfunction. There is a runtime error.1Body
B19DE4BThe status display for function 'Conditionally automated driving' in the center of the multifunction steering wheel has a malfunction. There is a fault due to overtemperature.1Body
B19DE87The status display for function 'Conditionally automated driving' in the center of the multifunction steering wheel has a malfunction. The message is missing.1Body
B19DF01The status display of control element 'Conditionally automated driving' in the left of the multifunction steering wheel has a malfunction. There is a general electrical fault.1Body
B19E000No description available2Body
B19E011Control element 'Conditionally automated driving' in the right of the multifunction steering wheel has a malfunction. There is a short circuit to ground.1Body
B19E015Control element 'Conditionally automated driving' in the right of the multifunction steering wheel has a malfunction. There is a short circuit to positive or an open circuit.1Body
B19E047Control element 'Conditionally automated driving' in the right of the multifunction steering wheel has a malfunction. There is a runtime error.1Body
B19E04BControl element 'Conditionally automated driving' in the right of the multifunction steering wheel has a malfunction. There is a fault due to overtemperature.1Body
B19E062Control element 'Conditionally automated driving' in the right of the multifunction steering wheel has a malfunction. The signal comparison is faulty.1Body
B19E087Control element 'Conditionally automated driving' in the right of the multifunction steering wheel has a malfunction. The message is missing.1Body
B19E100No description available2Body
B19E200No description available2Body
B19E749Der Druck- und Temperatursensor für die Kltemittelleitung hat Funktionsstörung. Es liegt ein interner elektrischer Fehler vor.1Body
B19E8Microphone Module #2 Downlink2Body
B19E829The pressure and temperature sensor for the suction line has a malfunction. There is an invalid signal.1Body
B19E849Der Druck- und Temperatursensor für die Saugleitung hat Funktionsstörung. Es liegt ein interner elektrischer Fehler vor.1Body
B19E887The pressure and temperature sensor for the suction line has a malfunction. The message is missing.1Body
B19E9Microphone Module #3 Downlink2Body
B19E929The rear pressure and temperature sensor has a malfunction. There is an invalid signal.1Body
B19E949The rear pressure and temperature sensor has a malfunction. There is an internal electrical fault.1Body
B19E987The rear pressure and temperature sensor has a malfunction. The message is missing.1Body
B19EC4BASX overtemperature1Body
B19EC55RNC Sensor Offset not configured1Body
B19EE01The integrated camera in the control unit 'Driver display' has a malfunction. There is a general electrical fault.1Body
B19EE06The integrated camera in the control unit 'Driver display' has a malfunction. There is an algorithm fault.1Body
B19EE47The integrated camera in the control unit 'Driver display' has a malfunction. There is a runtime error.1Body
B19EE4BThe integrated camera in the control unit 'Driver display' has a malfunction. There is a fault due to overtemperature.1Body
B19EE52The integrated camera in the control unit 'Driver display' has a malfunction. The component has not been put into operation.1Body
B19EE54The integrated camera in the control unit 'Driver display' has a malfunction. Calibration is missing.1Body
B19EE87The integrated camera in the control unit Driver display has a malfunction. The message is missing.1Body
B19EE97The integrated camera in the control unit 'Driver display' has a malfunction. The system function is restricted.1Body
B19EE98The integrated camera in the control unit 'Driver display' has a malfunction. The component or the system has overtemperature.1Body
B19F371The mechanical actuation for the central/front passenger display has a malfunction. The actuator is blocked.1Body
B19F521The secondary voltage in the system is too low.1Body
B19F622The secondary voltage in the system is too high.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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