The parking brake actuator cannot be activated or deactivated due to a failed weld
BMW technical service bulletin B340125 for 2025 BMW 530I, 2025 BMW 740I and 2025 BMW I5.
- Bulletin number
- B340125 (0034130300)
- Component
- Service brakes
- Summary
- The parking brake actuator cannot be activated or deactivated due to a failed weld. Check Control message “Parking brake failed. When parking, secure the vehicle against rolling away. Mustbe checked by the Service Partner.” The vehicle is still held by the unaffected side and the transmission lock.
Owners of these vehicles have filed 4 complaints in the brakes category.
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