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March 19, 2022 Service bulletin

AT&T has announced its plan to discontinue its 3G network in the U.S. starting in February 2022

Audi technical service bulletin Circular91CDREV3 for 2017-2018 Audi A4, 2018 Audi Q5 and 2017-2018 Audi Q7 and others.

Bulletin number
Circular91CDREV3
Component
Communication
Summary
AT&T has announced its plan to discontinue its 3G network in the U.S. starting in February 2022. This will impact the Audi connect services in certain 2017-2019 model year Audi vehicles. Added reminder that the customer should be asked if they want the retrofit kit installed (if the vehicle is eligible). Added information on determining model year.

Owners of these vehicles have filed 180 complaints in the electrical category.

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