# Service bulletin TSB\_2078826\_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: 11021485
- Published by NHTSA: 2025\-08\-05
- Manufacturer's number: TSB\_2078826\_1
- Manufacturer's date: 2025\-07\-31
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

This bulletin provides informaton when the turn signal light does not work.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021485-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021485-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2021 to 2025 AUDI A6
- 2021 to 2025 AUDI A6 ALLROAD
- 2021 to 2025 AUDI A7
- 2021 to 2022 AUDI A7 E
- 2021 to 2025 AUDI A8
- 2021 AUDI A8 L E
- 2024 to 2025 AUDI Q3
- 2021 to 2025 AUDI Q7
- 2021 to 2025 AUDI Q8
- 2021 to 2025 AUDI RS 6 AVANT
- 2021 to 2025 AUDI RS 7
- 2021 to 2025 AUDI RS Q8
- 2021 to 2025 AUDI S6
- 2021 to 2025 AUDI S7
- 2021 to 2025 AUDI S8
- 2021 to 2025 AUDI SQ7
- 2021 to 2025 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
- [25V080000](/recalls/nhtsa/25V080000.md), 2025-02-12: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
- [24V898000](/recalls/nhtsa/24V898000.md), 2024-11-27: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
- [23V842000](/recalls/nhtsa/23V842000.md), 2023-12-13: ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:CABLE/CORD:ONBOARD
- [2022660](/recalls/tc/2022660.md), 2022-11-21: Electrical
- [22V861000](/recalls/nhtsa/22V861000.md), 2022-11-21: ELECTRICAL SYSTEM
- [22V155000](/recalls/nhtsa/22V155000.md), 2022-03-14: ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE:FUEL LEVEL FLOAT/SENSOR/SENDING UNIT
- [20V749000](/recalls/nhtsa/20V749000.md), 2020-12-02: AIR BAGS:SENSOR:SIDE IMPACT; ELECTRICAL SYSTEM

## Other bulletins for the same vehicles and component

- [TSB\_2083444\_1](/bulletins/11038131.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This TSB prvoides informaiton when there is a distance warning \+ ACC is not available/Audi pre sense fault; DTC U101400, B203200.
- [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\_2083188\_1](/bulletins/11038122.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin is a help guide for Audi connect remote start.
- [TSB\_2081006\_3](/bulletins/11038089.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This Pending Service Solution requests that technicains create a record in the PSS database when the Bluetooth/Audi smartphone interface connects slowly or the connection is interrupted.
- [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\_2073858\_13](/bulletins/11038038.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information when there are various warning messages in the instrument cluster; electric motor leaking. P0AA600
- [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.

JSON: [/v1/bulletins/11021485](/v1/bulletins/11021485)

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