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Service bulletin QT Trailer

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 id10189308
Published by NHTSA2021-04-06
Manufacturer's numberQT Trailer
Manufacturer's date2021-03-15
NHTSA componentTRAILER HITCHES

NHTSA's summary

Information on the location of trailer brake controller connector and adapter harness creation.

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

Trailer hitch

Vehicles listed
VOLKSWAGEN ATLAS2018, 2019, 2020, 2021
VOLKSWAGEN ATLAS CROSS SPORT2020, 2021
VOLKSWAGEN ID.42021
VOLKSWAGEN TOUAREG2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
VOLKSWAGEN VOLKSWAGEN

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
TT6611012023-07-31. Service bulletin. After installing the -J345- trailer recognition control module (vehicles with PR code 1D8 only), wiring harness and plug, the following steps need to be performed in order to enable the system.
TT 66 18 03-22022-10-05. Service bulletin. Trailer hitch installation and module activation. Updated to include additional model and model year applicability.
TT 66 20 02_22021-05-06. Service bulletin. Trailer hitch install, module programming, Update to existing Tip
TT 66 20 022020-09-03. Service bulletin. Trailer hitch install assist
Quick Tip 1.02020-07-07. Service bulletin. Information on the installation of trailer hitch.
QTAtlasTrlHtch2020-02-07. Service bulletin. Information on the installation of trailer hitch
Quick Tip - Trai2019-04-15. Service bulletin. Trailer towing information
Quick Tip2019-04-08. Service bulletin. Trailer hitch installation
Quick Tip2019-04-08. Service bulletin. Trailer hitch installation
V1.02019-04-08. Service bulletin. Trailer towing information