In the event of an accident, the two-battery Dual Storage System (DSS) is disconnected from the...
BMW technical service bulletin B611320 for 2019 BMW X5, 2019 BMW Z4 and 2019 BMW 330I and others.
- Bulletin number
- B611320 (0061380500)
- Component
- Electrical system
- Summary
- In the event of an accident, the two-battery Dual Storage System (DSS) is disconnected from the electricalsystem via an internal relay. In some cases, the relay is stuck closed, and a fault is set. In these circumstances: A crash shutdown of the DSS does not occur The power distribution box is supplied with power until the DSS is fully discharged
Owners of these vehicles have filed 103 complaints in the electrical category.
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