Checking the signal wire at power distribution box.
BMW technical service bulletin B610919 for 2019 BMW X5, 2019 BMW Z4 and 2019 BMW 330I and others.
- Bulletin number
- B610919
- Component
- Electrical system: 12v/24v/48v battery
- Summary
- SERVICE ACTION: CHECKING THE SIGNAL WIRE AT POWER DISTRIBUTION BOX. The lithium-ion battery in the dual storage system is connected to the terminal 30C to enable issuing a switch-off command in the event of a crash.
Owners of these vehicles have filed 107 complaints in the electrical category.
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