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Service bulletin TT271705

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 id10133472
Published by NHTSA2018-04-16
Manufacturer's numberTT271705
Manufacturer's date2017-11-24
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

J428 adaptation to address loss of function after repairs

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

Electrical system, Software

Vehicles listed
VOLKSWAGEN ATLAS2018
VOLKSWAGEN BEETLE2016, 2017, 2018
VOLKSWAGEN BEETLE CONVERTIBLE2016, 2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN CC2016, 2017
VOLKSWAGEN EGOLF2016, 2017
VOLKSWAGEN GOLF2016, 2017, 2018
VOLKSWAGEN GOLF ALLTRACK2017
VOLKSWAGEN GOLF R2016, 2017, 2018
VOLKSWAGEN GOLF SPORTWAGEN2016, 2017, 2018
VOLKSWAGEN GTI2016 to 2018
VOLKSWAGEN JETTA2016, 2017, 2018
VOLKSWAGEN PASSAT2016, 2017, 2018
VOLKSWAGEN TIGUAN2016, 2017, 2018

Listing a model year does not mean every vehicle of it is concerned: the document says which.

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VOS-22-272022-07-01. Service bulletin. This document outlines updates to the ODIS diagnostic software. Updates include corrected diagnostic test plans for the stated vehicles.
VOS16032022-06-13. Service bulletin. Release Notes Supplement.
VOS16022022-06-13. Service bulletin. Mandatory Installation from Web-Server.
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VW87160220401842022-06-13. Service bulletin. Climatronic with Heat Pump - Sporadically Too Low Heating or Cooling Performance.
TT9616032022-06-13. Service bulletin. Update Freezes.