Steering assistance failure due to failure of auxiliary battery.
BMW technical service bulletin B320219 for 2016-2017 BMW 750LI, 2017 BMW 740I and 2016-2017 BMW 740LI and others.
- Bulletin number
- B320219
- Component
- Electrical system: 12v/24v/48v battery
- Summary
- STEERING ASSISTANCE FAILURE DUE TO FAILURE OF AUXILIARY BATTERY. The steering is made more difficult by failure of the 12 V auxiliary battery. The Check Control message lights up: It is possible to continue driving. Steering effort and/or steering behavior is changed. Drive moderately. Failure of 12V auxiliary battery.
Owners of these vehicles have filed 4 complaints in the electrical category.
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