The seat module control unit controls the seat functions
BMW technical service bulletin B520423 for 2022-2023 BMW X1, 2023 BMW 740I and 2023 BMW 760I and others.
- Bulletin number
- B520423
- Component
- Electrical system
- Summary
- The seat module control unit controls the seat functions. A software error can lead to the loss of the initialization function.
Owners of these vehicles have filed 9 complaints in the electrical category.
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