# Service bulletin TSB\_2082977\_1

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: 11036974
- Published by NHTSA: 2026\-09\-04
- Manufacturer's number: TSB\_2082977\_1
- Manufacturer's date: 2026\-08\-07
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

This bulletin provides informaiton when the airbag warning lamp is active, event memory "B200000 \- Faulty control module, symptom 305".

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11036974-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11036974-9999.pdf)

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

## Components

Electrical system

## Trouble codes named

B2000

## Vehicles listed

- 2017 to 2023 AUDI A4
- 2017 to 2023 AUDI A4 ALLROAD
- 2018 to 2023 AUDI A5
- 2018 to 2023 AUDI A5 CABRIOLET
- 2018 to 2023 AUDI A5 SPORTBACK
- 2018 to 2023 AUDI Q7
- 2023 AUDI Q8
- 2018 to 2019 AUDI RS 5
- 2021 to 2023 AUDI RS 5
- 2019 AUDI RS 5 SPORTBACK
- 2021 to 2023 AUDI RS 5 SPORTBACK
- 2023 AUDI RS Q8
- 2018 to 2023 AUDI S4
- 2018 to 2023 AUDI S5
- 2018 to 2023 AUDI S5 CABRIOLET
- 2018 to 2023 AUDI S5 SPORTBACK
- 2020 to 2023 AUDI SQ7
- 2023 AUDI SQ8

## Recalls for the same vehicles and component

- [25V201000](/recalls/nhtsa/25V201000.md), 2025-03-31: ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
- [2020604](/recalls/tc/2020604.md), 2020-12-09: Electrical
- [20V760000](/recalls/nhtsa/20V760000.md), 2020-12-09: ELECTRICAL SYSTEM:12V/24V/48V BATTERY
- [20V749000](/recalls/nhtsa/20V749000.md), 2020-12-02: AIR BAGS:SENSOR:SIDE IMPACT; ELECTRICAL SYSTEM
- [2020575](/recalls/tc/2020575.md), 2020-11-25: Electrical
- [20V737000](/recalls/nhtsa/20V737000.md), 2020-11-25: ELECTRICAL SYSTEM; EXTERIOR LIGHTING:TAIL LIGHTS
- [16V642000](/recalls/nhtsa/16V642000.md), 2016-09-06: ELECTRICAL SYSTEM:SOFTWARE; EXTERIOR LIGHTING

## Other bulletins for the same vehicles and component

- [TSB\_2083385\_1](/bulletins/11038127.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information when there is a warning message in the instrument cluster about external sound.
- [TSB\_2083183\_1](/bulletins/11038118.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides infomraiotn when there are noises from the surround loudspeaker.
- [TSB\_2079214\_4](/bulletins/11038061.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information regarding fault finding and repair information for electric tailgate.
- [TSB\_2076396\_3](/bulletins/11038046.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information regarding driver assist systems; Audi adaptive light, Audi pre sense system fault, adaptive cruise assist inop \(DTC C12D5FA\).
- [TSB\_2074059\_4](/bulletins/11038040.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides general information about SOS Emergency Assist.
- [TSB\_2068573\_6](/bulletins/11038032.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information when the rear parking sensor sometimes does not work, rear parking sensor loose, rear parking sensor fault message.
- [TSB\_2063336\_5](/bulletins/11038030.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information when DTC C12BFF0 is stored in the lane change modeul or the radar sensor; intersection assist/lane change assist are inoperable.
- [TSB\_2058077\_11](/bulletins/11038029.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information when there is an Audi pressense warning, warning jolt, and/or brake engagement.
- [TSB\_2054202\_8](/bulletins/11038028.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information when there is an Audi adaptive light system malfunction; DTC C12B3FA is stored in the control module for driver assistance systems.
- [TSB\_2082976\_2](/bulletins/11036973.md), 2026-09-04, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides general information about the current tpp issues for Audi connect.

JSON: [/v1/bulletins/11036974](/v1/bulletins/11036974)

[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%20TSB_2082977_1&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11036974&vehicle=Service%20bulletin%20TSB_2082977_1)