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Service bulletin A401879

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 id10144982
Published by NHTSA2018-09-24
Manufacturer's numberA401879
Manufacturer's date2018-05-31
NHTSA componentSUSPENSION

NHTSA's summary

This bulletin contains instructions for proper lubrication of the shock absorber to prevent cracking noises or spring jumps when steering.

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 A3 CABRIOLET2015 to 2017
AUDI S32015, 2016, 2017

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_2043424_202026-08-05. Service bulletin. This bulletin provides information when there are creaking/squeakignnoises from the front end on uneven roads.
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_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.
A4025922076604_12025-02-05. Service bulletin. This TSB provides informaiton about locating noises coming from suspension.
A4025902018194_112025-02-05. Service bulletin. This bulletin is an assessment aid for shock absorber leaks.
A3725312074822_22025-02-05. Service bulletin. This bulletin provides information when noises from wheel input shaft/drive shaft are reported.