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).

Information courtesy of Mitchell 1

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.

About the Author

Information courtesy of Mitchell 1

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.