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Service bulletin Dealer 39F2

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 id10177901
Published by NHTSA2020-08-06
Manufacturer's numberDealer 39F2
Manufacturer's date2020-07-20
NHTSA componentSUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT

NHTSA's summary

A drive flange which exceeds the manufacturing tolerances may have been installed in the vehicle. It cannot be ruled out that the drive flange could break during its service life. If this happens, the drive to the rear axle will fail.

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

Equipment and accessories, Suspension

Vehicles listed
AUDI TT RS2018, 2019

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_2023187_82026-04-07. Service bulletin. This bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.
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.
A9124992073629_12024-05-07. Service bulletin. This bulletin provides information when the Apple CarPlay connection is dropped repeatedly in short intervals.
A9124682072959_12024-03-06. Service bulletin. This bulletin provides information for when Apple CarPlay pops up or takes over audio without user intervention in vehicles with the Audi Smartphone Interface.