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Service bulletin A391718 2043144-

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 id10133225
Published by NHTSA2018-04-16
Manufacturer's numberA391718 2043144-
Manufacturer's date2017-12-12
NHTSA componentWHEELS

NHTSA's summary

This technical service bulletin provides repair instructions for the all-wheel drive coupling.

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

Wheels

Vehicles listed
AUDI A3 CABRIOLET2015 to 2016
AUDI Q32015, 2016
AUDI TT ROADSTER2013 to 2016

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_2056386_112025-11-08. Service bulletin. This bulletin provides information about the steering wheel alignment.
A4424092056386_102025-01-07. Service bulletin. This bulletin provides information regarding wheel alignment.
A4424062074846_12024-09-06. Service bulletin. This bulletin provides information vibrations and rotational steering wheel vibrations.
A4424062074846_12024-09-06. Service bulletin. This bulletin provides information vibrations and rotational steering wheel vibrations.
441455201033462024-03-04. Service bulletin. Tightening wheel bolts
A4422872022563202022-02-04. Service bulletin. This bulletin provides information regarding vibrations or movement that are felt in the wheel.
A4421792022563_12021-03-04. Service bulletin. This bulletin provides information regarding vibrations or movement that are felt in the wheel.
21AUTIRECHAINS2020-10-06. Service bulletin. Added new graphic to reflect where to find MY 21 information
A381710 20494982018-04-16. Service bulletin. This bulletin contains repair instructions for when the all wheel drive coupling is stuck on or doesn't engage without DTCs stored.
A381711 2049498-2018-04-16. Service bulletin. This bulletin contains repair instructions for when the all wheel drive coupling is stuck on or doesn't engage without DTCs stored.