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April 13, 2021 Service bulletin

This informational bulletin contains software update instructions for MIB2+ systems.

Audi technical service bulletin A9121902056558_2 for 2019-2020 Audi A6, 2019-2020 Audi Q7 and 2019-2020 Audi A8 and others.

Bulletin number
A9121902056558_2
Component
Electrical system
Summary
This informational bulletin contains software update instructions for MIB2+ systems.

Owners of these vehicles have filed 281 complaints in the electrical category.

Vehicles covered

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