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September 26, 2025 Service bulletin

This bulletin provides information when a warning lamp for exterior lighting is displayed in the...

Audi technical service bulletin TSB_2074786_2 for 2022-2024 Audi A3, 2022-2024 Audi S3 and 2022-2024 Audi Q4 E-Tron and others.

Bulletin number
TSB_2074786_2
Component
Electrical system
Summary
This bulletin provides information when a warning lamp for exterior lighting is displayed in the instrument cluster; DTC U112100, U110B00, B126A29.

Owners of these vehicles have filed 44 complaints in the electrical category.

Vehicles covered

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