# Service bulletin A4020072047920\_4

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: 10175955
- Published by NHTSA: 2020\-06\-04
- Manufacturer's number: A4020072047920\_4
- Manufacturer's date: 2020\-05\-18
- NHTSA component: STEERING; SUSPENSION; EQUIPMENT:MECHANICAL

## NHTSA's summary

The bulletin contains diagnosis information for noises on the front end of the vehicle. Potential rolling sounds.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10175955-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10175955-9999.pdf)

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

## Components

Equipment and accessories, Steering, Suspension

## Vehicles listed

- 2017 to 2021 AUDI A4
- 2018 to 2021 AUDI A5
- 2015 to 2018 AUDI A6
- 2015 to 2018 AUDI A7
- 2017 to 2021 AUDI Q7

## Recalls for the same vehicles and component

- [2022022](/recalls/tc/2022022.md), 2022-01-26: Suspension
- [22V034000](/recalls/nhtsa/22V034000.md), 2022-01-26: TIRES; SUSPENSION:REAR:AXLE:NON\-POWERED AXLE ASSEMBLY
- [2021249](/recalls/tc/2021249.md), 2021-04-26: Suspension
- [21V295000](/recalls/nhtsa/21V295000.md), 2021-04-26: SUSPENSION:REAR:AXLE:NON\-POWERED AXLE ASSEMBLY
- [2020102](/recalls/tc/2020102.md), 2020-03-16: Steering
- [20V149000](/recalls/nhtsa/20V149000.md), 2020-03-16: STEERING
- [2019076](/recalls/tc/2019076.md), 2019-02-20: Suspension
- [19V114000](/recalls/nhtsa/19V114000.md), 2019-02-20: SUSPENSION:FRONT:SHOCK ABSORBER
- [18V893000](/recalls/nhtsa/18V893000.md), 2018-12-17: SUSPENSION:FRONT
- [16V648000](/recalls/nhtsa/16V648000.md), 2016-09-08: STEERING:ELECTRIC POWER ASSIST SYSTEM

## Other bulletins for the same vehicles and component

- [TSB\_2074846\_5](/bulletins/11038042.md), 2026-10-05, Service bulletin: STEERING. This bulletin provides information about vibrations and rotational steering vibrations.
- [TSB\_2065871\_4](/bulletins/11038031.md), 2026-10-05, Service bulletin: STEERING. This bulletin provides informaiton when DTC B200FF0 is stored.
- [TSB\_2064535\_4](/bulletins/11036904.md), 2026-09-04, Service bulletin: STEERING. This bulletin provides information when the steering wheel clicks when it is adjusted vertically.
- [TSB\_2063546\_5](/bulletins/11036903.md), 2026-09-04, Service bulletin: STEERING. This bulletin provides service infomraiton regardin gthe identifaction of noises with dynamic steering.
- [TSB\_2063528\_5](/bulletins/11036902.md), 2026-09-04, Service bulletin: STEERING. This bulletin provides service information when thre are engine noises in the vehicle interior.
- [TSB\_2067804\_6](/bulletins/11034649.md), 2026-07-07, Service bulletin: SUSPENSION. This bulletin provides information when DTC C129700 is logged in diagnostic address 00D4 and/or 00D5.
- [TSB\_2023187\_8](/bulletins/11030983.md), 2026-04-07, Service bulletin: SUSPENSION. This bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.
- [TSB\_2062633\_6](/bulletins/11029371.md), 2026-03-03, Service bulletin: SUSPENSION. Thisbulleitn provides informaiotn when there are cracking/craking noises during load changes, or sever vehicle body torsion.
- [TSB\_2074846\_4](/bulletins/11028405.md), 2026-02-06, Service bulletin: STEERING. This bulletin provides information about vibrations and rotational steering vibrations.
- [TSB\_2028220\_13](/bulletins/11027350.md), 2026-01-07, Service bulletin: STEERING. This bulletin provides regarding visual damage for all vehicles.

JSON: [/v1/bulletins/10175955](/v1/bulletins/10175955)

[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%20A4020072047920_4&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10175955&vehicle=Service%20bulletin%20A4020072047920_4)