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RemFixitSearch fault code

Error code

Bmw All models code 4B

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Meaning

Malfunctions associated with the functioning of the heating mechanism of the fuel filter. Otherwise, starting the E65 engine or another model will not be possible if the water freezes in the filter

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Solution

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.

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