"Parking brake does not work.
BMW technical service bulletin B340716 for 2007-2013 BMW X5, 2008-2014 BMW X6 and 2010-2012 BMW X5 M and others.
- Bulletin number
- B340716
- Component
- Parking brake
- Summary
- "PARKING BRAKE DOES NOT WORK. Parking brake (EMF) sporadically or permanently fails to engage. Check Control Message (CCM) ""Parking brake failed"" is displayed. One or more of the following fault codes are stored in the EMF control unit: o 0x6023 - PER_POWER_ SUPPLY o 0x600E - ECU_RELAY_MOSFET o 0x6011 - ECU_MOTOR_CIRCUIT o 0x600C - PER_BUTTON_RAW o 0x6019 - PER_BUTTON_APPLY o 0x6020 - PER_BUTTON_RELEASE o 0x6021 - PER_IGN_WAKE o 0x6022 - PER_WHEEL_SPEED o 0xD387 - CAN_BUS Damaged wiring harness Defective electromechanical parking brake (EMF) actuator unit."
Owners of these vehicles have filed 63 complaints in the brakes category.
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