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October 21, 2025 Service bulletin

This bulletin provides informaton when there is an adaptive light system malfunction; DTC C12B3FA stored...

Audi technical service bulletin TSB_2054202_6 for 2019-2025 Audi A6, 2020-2026 Audi Q7 and 2019-2026 Audi A8 and others.

Bulletin number
TSB_2054202_6
Component
Electrical system
Summary
This bulletin provides informaton when there is an adaptive light system malfunction; DTC C12B3FA stored in the control module for driver assistance systems.

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

Vehicles covered

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