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December 1, 2025 Service bulletin

This bulletin provides information when tehre is a loss of coolant.

Audi technical service bulletin TSB_2070349_5 for 2019-2024 Audi A6, 2020-2024 Audi Q7 and 2018-2024 Audi S4 and others.

Bulletin number
TSB_2070349_5
Component
Engine
Summary
This bulletin provides information when tehre is a loss of coolant.

Owners of these vehicles have filed 196 complaints in the engine category.

Vehicles covered

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