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March 1, 2023 Service bulletin

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.

Vehicles covered

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