WenmarOpen by Wenmar Pro

Service bulletins for the 2011 Audi A4

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.

543 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Suspension are shown. Show all

Bulletins, newest first
TSB_2023187_82026-04-07. Service bulletin. SUSPENSION. This bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.
A3725312074822_22025-02-05. Service bulletin. SUSPENSION. This bulletin provides information when noises from wheel input shaft/drive shaft are reported.
441342202256372024-03-04. Service bulletin. SUSPENSION. Steering wheel shimmy, vibration and/or oscillation
401439203585422024-03-04. Service bulletin. SUSPENSION. Rattling or knocking noise from front end when driving over bumps.
401337203585412024-03-04. Service bulletin. SUSPENSION. Rattling/knocking noise from front end over bumps
401334201819452024-03-04. Service bulletin. SUSPENSION:REAR:SHOCK ABSORBER; SUSPENSION:FRONT:SHOCK ABSORBER. Shock absorber leaks: assessment aid
401442203585432024-03-04. Service bulletin. SUSPENSION. Rattling or knocking noise from front end when driving over bumps
401441201819462024-03-04. Service bulletin. SUSPENSION:REAR:SHOCK ABSORBER; SUSPENSION:FRONT:SHOCK ABSORBER. Shock absorber leaks: assessment aid
401443203585442024-03-04. Service bulletin. SUSPENSION. Rattling or knocking noise from front end when driving over bumps
40143920358542024-02-26. Service bulletin. SUSPENSION. Rattling or knocking noise from front end when driving over bumps
40133720358542024-02-26. Service bulletin. SUSPENSION. Rattling/knocking noise from front end over bumps
391414202890232022-11-21. Service bulletin. SUSPENSION. Squealing, howling, or whistling noise from under vehicle when cold
34 13 13 20286502022-05-31. Service bulletin. SUSPENSION:FRONT:WHEEL BEARING; WHEELS. Grinding or wheel bearing type noises from front when accelerating or at constant speed
A4022372024318112022-04-05. Service bulletin. SUSPENSION:FRONT:WHEEL BEARING. This bulletin describes the proper procedure to address a clicking or clacking noise from the wheel bearing
4413442022563 82021-12-13. Service bulletin. SUSPENSION; TIRES; WHEELS; STEERING. Customer feels vibration in the seat, vehicle floor, footwell, pedals, or steering wheel.
A4021242016453_42021-05-06. Service bulletin. SUSPENSION. This bulletin contains instructions for determining if bushings need to be replaced.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.