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June 11, 2026 Service bulletin

This bulletin provides informaiotn when the red coolant warning lamp comes on or coolang leak at turbocharger.

Audi technical service bulletin TSB_2072473_3 for 2019-2021 Audi A8 and 2020-2025 Audi S8.

Bulletin number
TSB_2072473_3
Component
Engine
Summary
This bulletin provides informaiotn when the red coolant warning lamp comes on or coolang leak at turbocharger.

Owners of these vehicles have filed 7 complaints in the engine category.

Vehicles covered

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