In the event of an accident, the two-battery Dual Storage System (DSS) is disconnected from the electrical...
BMW technical service bulletin B611320 for 2019-2020 BMW X5, 2019-2020 BMW Z4 and 2019-2020 BMW 330I and others.
- Bulletin number
- B611320
- Component
- Equipment
- Summary
- In the event of an accident, the two-battery Dual Storage System (DSS) is disconnected from the electrical system via an internal relay.
Vehicles covered
- BMW X5 2019-2020 20192020
- BMW Z4 2019-2020 20192020
- BMW 330I 2019-2020 20192020
- BMW 750LI 2019-2020 20192020
- BMW X7 2019-2020 20192020
- BMW X6 2020 2020
- BMW 750I 2019 2019
- BMW 740I 2019-2020 20192020
- BMW M340I 2020 2020
- BMW 740E 2019 2019
- BMW M760I 2019-2020 20192020
- BMW B7 Alpina 2019-2020 20192020
- BMW 745E 2020 2020
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