Audi A4 2017–2018 — technical service bulletin
Bulletin Circular91CDREV3 · NHTSA communication 10209270 · issued Mar 19, 2022
Technical service bulletin
communication type
Equipment
component
2017–2018
model years
12
vehicle entries
Official 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.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.