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October 5, 2026 Service bulletin

This bulletin provides infomraiton when the exterior lights have moisture accumulation.

Audi technical service bulletin TSB_2012749_19 for 2016-2025 Audi A4, 2016-2027 Audi A6 and 2016-2027 Audi Q5 and others.

Bulletin number
TSB_2012749_19
Component
Electrical system
Summary
This bulletin provides infomraiton when the exterior lights have moisture accumulation.

Owners of these vehicles have filed 1,196 complaints in the electrical category.

Vehicles covered

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