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April 20, 2021 Service bulletin

This bulletin contains instructions for when DTC U142100, U164200, and/or U122C00 are stored in the...

Audi technical service bulletin A9121912062973_1 for 2019 Audi A4, 2019-2020 Audi A6 and 2019-2020 Audi Q7 and others.

Bulletin number
A9121912062973_1
Component
Electrical system
Summary
This bulletin contains instructions for when DTC U142100, U164200, and/or U122C00 are stored in the Gateway module with an SOS malfunction message in the instrument cluster.

Owners of these vehicles have filed 264 complaints in the electrical category.

Vehicles covered

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