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April 1, 2020 Service bulletin

Engine: faults for turbocharger electric wastegate stored in the dme

BMW technical service bulletin B120120 for 2020 BMW X3 and 2020 BMW X4.

Bulletin number
B120120
Component
Lane departure
Summary
ENGINE: FAULTS FOR TURBOCHARGER ELECTRIC WASTEGATE STORED IN THE DME: This Service Information Bulletin (Revision 1) replaces SI B12 01 20 dated January 2020. The engine malfunction warning (MIL) is illuminated and one of the following fault codes is stored in the DME.

Owners of these vehicles have filed 6 complaints in the driver assistance category.

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