Checking the dual storage system and replace if necessary
BMW technical service bulletin B611319 for 2019 BMW X5, 2019 BMW Z4 and 2019 BMW 330I and others.
- Bulletin number
- B611319
- Component
- Electrical system
- Summary
- SERVICE ACTION: CHECKING THE DUAL STORAGE SYSTEM AND REPLACE IF NECESSARY: In the event of an accident the two-battery Dual Storage System (DSS) is disconnected from the electrical system via an internal relay. In some cases the relay is stuck closed and a fault is set.
Owners of these vehicles have filed 107 complaints in the electrical category.
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