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July 2, 2026 Service bulletin

This bulletin provides information when DTC B1BF4F3 is stored; control unit for low-voltage power...

Audi technical service bulletin TSB_2082613_1 for 2026 Audi A6, 2025-2026 Audi Q5 and 2025-2026 Audi A5 and others.

Bulletin number
TSB_2082613_1
Component
Electrical system
Summary
This bulletin provides information when DTC B1BF4F3 is stored; control unit for low-voltage power distribution.

Owners of these vehicles have filed 72 complaints in the electrical category.

Vehicles covered

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