Technical Service Bulletin Circular 91CD — 2018 AUDI S4
EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE
Bulletin Details
| TSB ID | Circular 91CD |
| Manufacturer | |
| Vehicle | 2018 AUDI S4 |
| Component | EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE |
| Communication Date |
Bulletin 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.
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
Other TSBs for the 2018 AUDI S4
A3724122074749_1
POWER TRAIN
A9124792053028_5
BACK OVER PREVENTION: CAMERA SYSTEM
A9121072060681_3
ELECTRICAL SYSTEM:SOFTWARE
A4821972063041_1
STEERING
A4721082055646_2
SERVICE BRAKES
A9120312053028_4
EQUIPMENT
A9120342053918_3
ELECTRICAL SYSTEM:SOFTWARE
A9120232060681_1
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
A9120902060346_1
ELECTRICAL SYSTEM
A0120442054893_2
ENGINE