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October 18, 2021 Service bulletin

This bulletin addresses an issue where basic settings cannot be performed as DTC P17F900 is stored in the TCM.

Audi technical service bulletin A3421532064848_1 for 2017-2022 Audi A4, 2019-2022 Audi A6 and 2019-2021 Audi Q5 and others.

Bulletin number
A3421532064848_1
Component
Power train
Summary
This bulletin addresses an issue where basic settings cannot be performed as DTC P17F900 is stored in the TCM.

Owners of these vehicles have filed 71 complaints in the transmission category.

Vehicles covered

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