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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10175955
Published by NHTSA2020-06-04
Manufacturer's numberA4020072047920_4
Manufacturer's date2020-05-18
NHTSA componentSTEERING; 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

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories, Steering, Suspension

Vehicles listed
AUDI A42017, 2018, 2019, 2020, 2021
AUDI A52018, 2019, 2020, 2021
AUDI A62015, 2016, 2017, 2018
AUDI A72015, 2016, 2017, 2018
AUDI Q72017, 2018, 2019, 2020, 2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20220222022-01-26. Suspension
22V0340002022-01-26. TIRES; SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
20212492021-04-26. Suspension
21V2950002021-04-26. SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
20201022020-03-16. Steering
20V1490002020-03-16. STEERING
20190762019-02-20. Suspension
19V1140002019-02-20. SUSPENSION:FRONT:SHOCK ABSORBER
18V8930002018-12-17. SUSPENSION:FRONT
16V6480002016-09-08. STEERING:ELECTRIC POWER ASSIST SYSTEM

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
TSB_2074846_52026-10-05. Service bulletin. This bulletin provides information about vibrations and rotational steering vibrations.
TSB_2065871_42026-10-05. Service bulletin. This bulletin provides informaiton when DTC B200FF0 is stored.
TSB_2064535_42026-09-04. Service bulletin. This bulletin provides information when the steering wheel clicks when it is adjusted vertically.
TSB_2063546_52026-09-04. Service bulletin. This bulletin provides service infomraiton regardin gthe identifaction of noises with dynamic steering.
TSB_2063528_52026-09-04. Service bulletin. This bulletin provides service information when thre are engine noises in the vehicle interior.
TSB_2067804_62026-07-07. Service bulletin. This bulletin provides information when DTC C129700 is logged in diagnostic address 00D4 and/or 00D5.
TSB_2023187_82026-04-07. Service bulletin. This bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.
TSB_2062633_62026-03-03. Service bulletin. Thisbulleitn provides informaiotn when there are cracking/craking noises during load changes, or sever vehicle body torsion.
TSB_2074846_42026-02-06. Service bulletin. This bulletin provides information about vibrations and rotational steering vibrations.
TSB_2028220_132026-01-07. Service bulletin. This bulletin provides regarding visual damage for all vehicles.