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    1. TSBs

    Replacing BMW DSC Unit

    April 17, 2023
    This bulletin applies to 2017 BMW 750i vehicles with the following Check Control Messages displayed: 02D6 (electromechanical holding brake) and 02D7 (electromechanical holding brake failed).
    Photo: BMW
    The cause: a failed DSC unit. Replace the DSC.
    The cause: a failed DSC unit. Replace the DSC.

    This bulletin applies to 2017 BMW 750i vehicles with the following Check Control Messages displayed:

        - 02D6 (electromechanical holding brake)

        - 02D7 (electromechanical holding brake failed)

    Fault messages stored in the DSC (dynamic stability control) unit may be:

        - -0x480766 (PB_MOTOR_SHORT_TO_B_PLUS or PB_MOTOR_SHORT_TO_GND)

        - 0x80767 (PB_MOTOR_SHORT_TO_B_PLUS_RR or PB_MOTOR_SHORT_TO_GND_RR)

    The cause: a failed DSC unit. Replace the DSC.

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    Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

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