Power windows will not initialize after window lift motor replacement.
BMW technical service bulletin B510718 for 2018 BMW 640I.
- Bulletin number
- B510718
- Component
- Electrical system
- Summary
- POWER WINDOWS WILL NOT INITIALIZE AFTER WINDOW LIFT MOTOR REPLACEMENT. The windows are unable to be initialized after replacement of a window lift motor. This only affects vehicles with I-level S15A-18-03-511 or lower. For vehicles with I-level S15A-18-03-511 or lower, there is a software error in the BDC (Body Domain Controller) that affects initialization of replacement window lift motor electronics.
Owners of these vehicles have filed 1 complaints in the electrical category.
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