# Service bulletin A5721842051540\_5

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: 10202208
- Published by NHTSA: 2021\-11\-05
- Manufacturer's number: A5721842051540\_5
- Manufacturer's date: 2021\-10\-08
- NHTSA component: ELECTRICAL SYSTEM; STRUCTURE

## NHTSA's summary

This bulletin contains a software update that addresses when the power closing door latch system intermittently does not work with DTC B122D29 stored.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10202208-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10202208-9999.pdf)

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

## Components

Body and frame, Electrical system

## Trouble codes named

B122D

## Vehicles listed

- 2017 to 2018 AUDI Q7

## Recalls for the same vehicles and component

- [20V658000](/recalls/nhtsa/20V658000.md), 2020-10-27: STRUCTURE:BODY:ROOF AND PILLARS
- [16V642000](/recalls/nhtsa/16V642000.md), 2016-09-06: ELECTRICAL SYSTEM:SOFTWARE; EXTERIOR LIGHTING

## Other bulletins for the same vehicles and component

- [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\_2078648\_4](/bulletins/11038056.md), 2026-10-05, Service bulletin: STRUCTURE:BODY. This bulletin provides information about billing for a broken sunroof glass panel.
- [TSB\_2068999\_5](/bulletins/11038033.md), 2026-10-05, Service bulletin: STRUCTURE:BODY. This TSB describes a corrosion issue due to outside influence and the prohibition of warranty in these cases.
- [TSB\_2082977\_1](/bulletins/11036974.md), 2026-09-04, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides informaiton when the airbag warning lamp is active, event memory "B200000 \- Faulty control module, symptom 305".
- [TSB\_2078648\_3](/bulletins/11036926.md), 2026-09-04, Service bulletin: STRUCTURE:BODY. This service information TSB provides warranty coverage information for vehicles with a broken sunroof panel.
- [TSB\_2076945\_2](/bulletins/11036922.md), 2026-09-04, Service bulletin: STRUCTURE:BODY. This bulletin provides information about leather care and seat repair.
- [TSB\_2068999\_4](/bulletins/11036908.md), 2026-09-04, Service bulletin: STRUCTURE:BODY. This TSB describes a corrosion issue due to outside influence and the prohibition of warranty in these cases.
- [TSB\_2078648\_2](/bulletins/11035818.md), 2026-08-05, Service bulletin: STRUCTURE:BODY. This service information TSB provides warranty coverage information for vehicles with a broken sunroof panel.
- [TSB\_2073747\_4](/bulletins/11035810.md), 2026-08-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides informatoinw hent here are scratches or a coating on the cover of the instrument cluster, or particles inside of the housing.

JSON: [/v1/bulletins/10202208](/v1/bulletins/10202208)

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