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February 3, 2021 Service bulletin

This bulletin contains a software update for DTC B122D29 or U122800 and a potential part replacement.

Audi technical service bulletin A5721722055932_6 for 2019-2020 Audi A6, 2019-2020 Audi A8 and 2019-2020 Audi Q8 and others.

Bulletin number
A5721722055932_6
Component
Engine and engine cooling
Summary
This bulletin contains a software update for DTC B122D29 or U122800 and a potential part replacement.

Owners of these vehicles have filed 92 complaints in the engine category.

Vehicles covered

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