WenmarOpen by Wenmar Pro

Service bulletin 26 13 17 2027945

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 id10212658
Published by NHTSA2022-05-31
Manufacturer's number26 13 17 2027945
Manufacturer's date2013-05-15
NHTSA componentENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

Humming or metallic rattling noise from under the vehicle, heard most consistently during engine idle or slow acceleration. Initial inspection indicates that the noise is coming from the exhaust system. Relative movements in the rear mounting of the exhaust system (rear silencer).

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

Engine, Transmission and driveline, Automatic transmission

Vehicles listed
AUDI A42009, 2010, 2011, 2012, 2013
AUDI A52008, 2009, 2010, 2011, 2012, 2013
AUDI A5 CABRIOLET2010 to 2013

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
37126720280532024-02-20. Service bulletin. TCM software update for downshift concerns
Update37H52024-01-22. Service bulletin. Multitronic
371431201300252022-11-21. Service bulletin. ATF pan leaks
3714222028985112022-11-21. Service bulletin. Transmission warning message in cluster (P074100 stored in TCM)
371399202902762022-11-21. Service bulletin. Transmission warning message in cluster.
371397202898592022-11-21. Service bulletin. Transmission warning message in cluster, P074100 stored in TCM
371396202930592022-11-21. Service bulletin. Harsh downshifts when braking or harsh 1-2 upshift under acceleration
371384202930572022-11-21. Service bulletin. Harsh downshifts when braking or harsh 1-2 upshift under acceleration
371383203281212022-11-21. Service bulletin. Hesitation concerns, Harsh downshifts when braking or harsh 1-2 upshifts.
371381202119332022-11-21. Service bulletin. Harsh 2-1 shift with automatic gearbox (0B6) - A4, A5