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Service bulletin A401890 2048266

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 id10153589
Published by NHTSA2019-02-25
Manufacturer's numberA401890 2048266
Manufacturer's date2018-12-13
NHTSA componentSUSPENSION:FRONT:CONTROL ARM; STRUCTURE

NHTSA's summary

This bulletin contains repair instructions for a rumbling/creaking noises from the front of the vehicle.

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

Body and frame, Suspension, Control arm

Vehicles listed
AUDI A62015, 2016, 2017, 2018
AUDI A72015, 2016, 2017, 2018
AUDI A82015, 2016, 2017, 2018
AUDI Q72017, 2018

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
A401883 2048266-2018-10-15. Service bulletin. This bulletin contains repair instructions for a rumbling/creaking noises from the front of the vehicle.
A401772 2048266-2018-02-05. Service bulletin. This bulletin contains repair instructions for a rumbling/creaking noises from the front of the vehicle.