# Service bulletin A2621472054935\_6

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: 10201493
- Published by NHTSA: 2021\-10\-05
- Manufacturer's number: A2621472054935\_6
- Manufacturer's date: 2021\-09\-15
- NHTSA component: POWER TRAIN

## NHTSA's summary

This bulletin contains repair instructions for when there is a droning, buzzing, or vibration; especially between 1,000 \- 1,400 rpm and it can be isolated to the underside of the front of the vehicle.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10201493-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10201493-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2017 to 2019 AUDI Q7

## Other bulletins for the same vehicles and component

- [TSB\_2074808\_4](/bulletins/11033475.md), 2026-06-04, Service bulletin: POWER TRAIN. The high\-voltage batteries in electric vehicles are subject to various ageing effects which could lead to the energy content \(energy density\) being reduced. This reduction in the energy content, which is due to factors. Revised header. Added Model years
- [TSB\_2074808\_3](/bulletins/11027358.md), 2026-01-07, Service bulletin: POWER TRAIN. This bulletin provides additoinal information to assist in determining the energy content of lithium\-ion high\-voltage batteries.
- [TSB\_2060560\_4](/bulletins/11021441.md), 2025-08-05, Service bulletin: POWER TRAIN. This bulletin providesi nformation when various DTCs are stored; high maximum temperature recorded for clutch K1.
- [TSB\_2074857\_2](/bulletins/11020353.md), 2025-07-08, Service bulletin: POWER TRAIN. This bulletin provides information when there are noises/vibrations in tight bends; Q7 and A8 models.
- [A3924742074859\_1](/bulletins/11009937.md), 2024-11-06, Service bulletin: POWER TRAIN. This bulletin provides additional information pertaining to continued noises/vibrations in tight bends \- Q7 and A8 vehicle models.
- [A3724252074825\_1](/bulletins/11009330.md), 2024-10-28, Service bulletin: POWER TRAIN. This bulletin provides information about shift quality complaints in the 0D5 or 0D6 gearbox.
- [A3924692074857\_1](/bulletins/11007311.md), 2024-09-06, Service bulletin: POWER TRAIN. This bulletin provides information when there are noises/vibrations in tight bends; Q7 and A8 models.
- [A3724242074749\_2](/bulletins/11007307.md), 2024-09-06, Service bulletin: POWER TRAIN. This bulletin provides Service Information: Pulling away in second gear, vehicles with 0D5 or 0D6 gearbox.
- [A3724222074826\_1](/bulletins/11007305.md), 2024-09-06, Service bulletin: POWER TRAIN. This bulletin offers information about the basic information needed for technical requests for gaerbox complaints.
- [A3924692074857\_1](/bulletins/11007230.md), 2024-09-06, Service bulletin: POWER TRAIN. This bulletin provides information when there are noises/vibrations in tight bends; Q7 and A8 models.

JSON: [/v1/bulletins/10201493](/v1/bulletins/10201493)

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