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Service bulletin A401884 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 id10150661
Published by NHTSA2018-12-10
Manufacturer's numberA401884 2048266-
Manufacturer's date2018-08-09
NHTSA componentSUSPENSION:FRONT; SUSPENSION:REAR

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

Suspension

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
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_2059665_72025-11-08. Service bulletin. This bulletin provides information parameter settings for suspension control unit J775.
TSB_2059841_62025-11-08. Service bulletin. This bulletin provides ifnormaiotn when rear suspension lowering does not work.
TSB_2059996_62025-11-08. Service bulletin. This bulletin provides information when there are rumbling/knocking noises from the front suspension; bolted connection of strut brace.
TSB_2076605_22025-10-03. Service bulletin. This TSB provides informaiton pertaining to noises from the guide link bush.
TSB_2076604_22025-10-03. Service bulletin. This bulletin provides information on locating noises coming from the suspension.
TSB_2067804_52025-04-04. Service bulletin. This bulletin provides information when DTC C129700 is logged in address 00D4 and/or 00D5.
TSB_2018194_122025-04-04. Service bulletin. This bulletin serves as an assessment aid for shock absorber leaks.
A4025942059996_52025-02-05. Service bulletin. This TSB provides information when there are rumbling/knocking noises from front suspension - bolted connection of strut brace.