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March 29, 2026 Service bulletin

This bulletin provides information when the Audi adaptive light system malfunctions; DTC C12B3FA is stored...

Audi technical service bulletin TSB_2054202_7 for 2019-2025 Audi A6, 2020-2026 Audi Q7 and 2019-2026 Audi A8 and others.

Bulletin number
TSB_2054202_7
Component
Electrical system
Summary
This bulletin provides information when the Audi adaptive light system malfunctions; DTC C12B3FA is stored in the control module.

Owners of these vehicles have filed 461 complaints in the electrical category.

Vehicles covered

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