# Service bulletin Circular91CDREV2

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10208911
- Published by NHTSA: 2022\-04\-05
- Manufacturer's number: Circular91CDREV2
- Manufacturer's date: 2022\-03\-03
- NHTSA component: EQUIPMENT:ELECTRICAL

## NHTSA's 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. Added reminder that Motion for Audi Connect App must be activated after the retrofit kit is installed. Updated section naming in work instructions.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10208911-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10208911-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Equipment and accessories

## Vehicles listed

- 2017 to 2018 AUDI A4
- 2018 AUDI A5
- 2018 AUDI A5 CABRIOLET
- 2017 to 2018 AUDI ALLROAD
- 2018 AUDI Q5
- 2017 to 2018 AUDI Q7
- 2018 to 2019 AUDI RS 5
- 2018 AUDI S4
- 2018 AUDI S5
- 2018 AUDI S5 CABRIOLET
- 2018 AUDI SQ5

## Other bulletins for the same vehicles and component

- [A9124992073629\_1](/bulletins/10253289.md), 2024-05-07, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE; EQUIPMENT:ELECTRICAL:INFOTAINMENT. This bulletin provides information when the Apple CarPlay connection is dropped repeatedly in short intervals.
- [Audi\-Q7](/bulletins/10253423.md), 2024-04-22, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Audi Delivery Guidelines.
- [SM 21\-2024](/bulletins/10252104.md), 2024-04-05, Service bulletin: UNKNOWN OR OTHER; EQUIPMENT. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
- [SM 19\-2024](/bulletins/10252019.md), 2024-04-05, Service bulletin: EQUIPMENT. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
- [SM 17\-2024](/bulletins/10251510.md), 2024-04-05, Service bulletin: UNKNOWN OR OTHER; EQUIPMENT. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
- [AVIN4PIN20240305](/bulletins/10251506.md), 2024-04-05, Service bulletin: EQUIPMENT:ELECTRICAL; UNKNOWN OR OTHER; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:ENGINE COOLANT HOSES AND FITTINGS; STRUCTURE:BODY:DOOR. Noise from front door trim panel while driving Low coolant warning in cluster, coolant level is correct Front window inoperative Air suspension warning \- DTC P089200 charge handle doesn't release vehicle will not charge Temp sensor DTC P218500 Corrosion on wheelhouse cover plate P008700 \- low fuel pressure P042000: Catalyst System, Bank1 Efficiency Below
- [A9124802055591\_6](/bulletins/10250815.md), 2024-03-06, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT. This bulletin provides information for vehicles when the infotainment system sporadically reboots.
- [A9124682072959\_1](/bulletins/10250336.md), 2024-03-06, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT. This bulletin provides information for when Apple CarPlay pops up or takes over audio without user intervention in vehicles with the Audi Smartphone Interface.
- [A9124632044694\_3](/bulletins/10250322.md), 2024-03-06, Service bulletin: EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM\(GLOBAL POSITIONING SYSTEM\). This bulletin provides information pertaining to MMI Navigation database concerns.
- [A6824442072897\_1](/bulletins/10250229.md), 2024-03-06, Service bulletin: EQUIPMENT. This bulletin provides information when the electric luggage compartment roll cover is inoperative.

JSON: [/v1/bulletins/10208911](/v1/bulletins/10208911)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20Circular91CDREV2&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10208911&vehicle=Service%20bulletin%20Circular91CDREV2)