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May 1, 2020 Service bulletin

Reversing assistant limitations

BMW technical service bulletin B661120 for 2019-2020 BMW X5, 2019-2020 BMW Z4 and 2019-2020 BMW 330I and others.

Bulletin number
B661120
Component
Electrical system
Summary
REVERSING ASSISTANT LIMITATIONS: The Reversing Assistant function is not operating to customer expectations. Some possible customer concerns are: Vehicle does not avoid objects in its path tires or wheels contact the curb reversing Assistant only works for a short distance.

Owners of these vehicles have filed 199 complaints in the electrical category.

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