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Home >> BMW >> 2019 >> X3 M40i >> Repair and Diagnosis >> External Pages >> Different car >> Section 576 (Functional Descriptions - F25 - Charging System, Anti-Theft, Body Electrical Systems) >> Body Electrical System - Functional Description >> Front Electronic Module (FEM) >> Diagnosis instructions >> Failure of the component

Failure of the component

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In the event of a communication malfunction to the front electronic module (FEM), carry out the standard checks (global procedure). If there is an internal control unit fault, the following behavior is to be expected:

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