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Service bulletin Circular 42K3

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 id10202222
Published by NHTSA2021-11-05
Manufacturer's numberCircular 42K3
Manufacturer's date2021-10-05
NHTSA componentSUSPENSION

NHTSA's summary

On certain Audi vehicles manufactured within a specific period, the front lower control arms may have been installed incorrectly.

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

Suspension

Vehicles listed
AUDI RS 32019

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

Other bulletins for the same vehicles and component
TSB_2068629_32026-09-04. Service bulletin. This bulletin provides informaiotn when there are rattling/grinding noises reported from the front end.
TSB_2061464_122026-08-05. Service bulletin. This bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.
TSB_2043424_202026-08-05. Service bulletin. This bulletin provides information when there are creaking/squeakignnoises from the front end on uneven roads.
TSB_2061464_12026-04-07. Service bulletin. This bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.
TSB_2023187_82026-04-07. Service bulletin. This bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.
TSB_2043424_192026-02-06. Service bulletin. This bulletin provides information when there are creaking/squeakignnoises from the front end on uneven roads.
TSB_2061464_102025-11-08. Service bulletin. This bulletin provides information when there is a cracking noise heard from the front or rear end of the vehicle when changing direction.
TSB_2047758_132025-11-08. Service bulletin. This bulletin provides information when there are cracking/clattering/squeaking noises while steering.
TSB_2076604_22025-10-03. Service bulletin. This bulletin provides information on locating noises coming from the suspension.
TSB_2018194_122025-04-04. Service bulletin. This bulletin serves as an assessment aid for shock absorber leaks.