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April 30, 2026 Service bulletin

This bulletin provides informaiton when there is an error in Thermal management 00C5: MIL on, P1A7B00...

Audi technical service bulletin TSB_2081427_3 for 2026 Audi A6, 2025-2026 Audi Q5 and 2025-2026 Audi A5 and others.

Bulletin number
TSB_2081427_3
Component
Electrical system
Summary
This bulletin provides informaiton when there is an error in Thermal management 00C5: MIL on, P1A7B00 Control module 1 for radiator fan, incorrect component installed.

Owners of these vehicles have filed 40 complaints in the electrical category.

Vehicles covered

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