July 17, 2025 Service bulletin

This TSB provides instructions for the combined baseline updates, and software version management.

Audi technical service bulletin TSB_2078548_1 for 2025 Audi A4, 2025 Audi A6 and 2025 Audi Q5 and others.

Bulletin number: TSB_2078548_1
Component: Electrical system
Summary: This TSB provides instructions for the combined baseline updates, and software version management.

Owners of these vehicles have filed 74 complaints in the electrical category.

Vehicles covered

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