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
B229055Control unit 'Occupant presence detection 2' has a malfunction. The component is not configured.1Body
B229098Control unit 'Occupant presence detection 2' has a malfunction. The component or the system has overtemperature.1Body
B2290A1Control unit 'Occupant presence detection 2' has a malfunction. The system voltage is outside the permissible range.1Body
B229171Der elektrische Kältemittelkompressor für 48-V-Bordnetz hat Funktionsstörung. Das Stellglied ist blockiert.1Body
B229187Der elektrische Kältemittelkompressor für 48-V-Bordnetz hat Funktionsstörung. Botschaft fehlt.1Body
B2292L code registration abnormal10Body
B229216Der elektrische Kältemittelkompressor hat Funktionsstörung. Spannungsgrenzwert ist unterschritten.1Body
B22921CDer elektrische Kältemittelkompressor hat Funktionsstörung. Spannungswert liegt außerhalb des zulässigen Bereiches.1Body
B229249The electric refrigerant compressor has a malfunction. There is an internal electrical fault.1Body
B229271The electric refrigerant compressor has a malfunction. The actuator is blocked.1Body
B229287Der elektrische Kältemittelkompressor hat Funktionsstörung. Botschaft fehlt.1Body
B229298Der elektrische Kältemittelkompressor hat Funktionsstörung. Die Komponente oder das System hat Übertemperatur.1Body
B2293K code registration abnormal8Body
B2294ACC fault10Body
B229400The electric motor of the electric refrigerant compressor is blocked.1Body
B229604Camera AR internal error1Body
B229607Camera AR mechanical error1Body
B229611Camera AR short to ground1Body
B229613Camera AR not connected1Body
B229616Camera AR voltage below threshold1Body
B229617Camera AR voltage high1Body
B229646Camera AR parameter error1Body
B22964ACamera 'Augmented reality' has a malfunction. The wrong component is installed.1Body
B229654Camera 'Augmented reality' has a malfunction. Calibration is missing.1Body
B229697Camera AR blocked1Body
B229698Camera AR over temperature1Body
B22969ACamera AR precondition error1Body
B22969DCamera AR under temperature1Body
B2296E8The augmented reality camera has a malfunction. Imager temperature too high1Body
B2296E9The augmented reality camera has a malfunction. MCU clock abnormal1Body
B2296ECThe augmented reality camera has a malfunction. Hardware error1Body
B2296FAThe augmented reality camera has a malfunction. FFT not executed1Body
B229731The software module 'Augmented Reality' has a malfunction. No Signal.1Body
B229752The software module 'Augmented Reality' has a malfunction. Not Activated.1Body
B229804Control unit 'Occupant presence detection' has a malfunction. There is an internal fault.1Body
B229855Control unit 'Occupant presence detection' has a malfunction. The component is not configured.1Body
B229898Control unit 'Occupant presence detection' has a malfunction. The component or the system has overtemperature.1Body
B22994ADas Steuergerät 'Fond' hat Funktionsstörung.Falsche Komponente ist installiert.1Body
B229B01The multifunction camera has a malfunction. There is a general electrical fault.1Body
B229B05The multifunction camera has a malfunction. There is a programming fault.1Body
B229B54The multi-purpose-camera has a malfunction. Calibration is missing.1Body
B229B97The multi-purpose-camera has a malfunction. System functions are limited.1Body
B229BC1Die Multifunktionskamera hat Funktionsstörung: VLN blockage2Body
B229BC2Die Multifunktionskamera hat Funktionsstörung: VLN input error2Body
B229BC3Die Multifunktionskamera hat Funktionsstörung: LD init parameter error2Body
B229BC4Die Multifunktionskamera hat Funktionsstörung: LD input error2Body
B229BC5Die Multifunktionskamera hat Funktionsstörung: LD calibration error2Body
B229BC6Die Multifunktionskamera hat Funktionsstörung: LD software error2Body
B229BC7Die Multifunktionskamera hat Funktionsstörung: ALDW blockage2Body
B229BC8Die Multifunktionskamera hat Funktionsstörung: TSA fatal error2Body

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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