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    1. TSBs

    Fixing faulty BMW electric park brake

    Sept. 24, 2024
    This bulletin applies to 2017 BMW X1 xDrive28i vehicles. A message may be displayed on the central information display (CID) stating Electric Parking Brake Faulty.
    Related To: Mitchell 1
    Photo courtesy of BMW
    The cause may be the DSC software. Perform diagnosis with the latest version of ISTA4. Reprogram the DSC with ISTA 4.08.2x or higher.
    The cause may be the DSC software. Perform diagnosis with the latest version of ISTA4. Reprogram the DSC with ISTA 4.08.2x or higher.

    This bulletin applies to 2017 BMW X1 xDrive28i vehicles. A message may be displayed on the central information display (CID) stating Electric Parking Brake Faulty.

    The customer may not be able to operate the electric parking brake. Dynamic Stability Control (DSC) fault memory may contain 480734 (EPBi left actuator faulty) and/or 480735 (EPBi right actuator faulty).

    The cause may be the DSC software. Perform diagnosis with the latest version of ISTA4. Reprogram the DSC with ISTA 4.08.2x or higher.

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    Motor Age Staff

    Motor Age has been publishing technical content for professional automotive technicians since 1899. Our writers have decades of experience and scores of ASE certifications, and they continue to teach new generations of technicians via classrooms all around the globe, as well as through the books and training manuals they've authored. 

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