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July 1, 2025 Service bulletin

This bulletin provides information when the MIB3 restarts by itself, or fails.

Audi technical service bulletin TSB_2078437_1 for 2020 Audi A4, 2020 Audi S4 and 2020 Audi A5 and others.

Bulletin number
TSB_2078437_1
Component
Electrical system
Summary
This bulletin provides information when the MIB3 restarts by itself, or fails.

Owners of these vehicles have filed 182 complaints in the electrical category.

Vehicles covered

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