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Service bulletin TT 27 20 02_1

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 id10185168
Published by NHTSA2021-01-08
Manufacturer's numberTT 27 20 02_1
Manufacturer's date2020-12-18
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT:OTHER:LABELS

NHTSA's summary

Battery Id for testing

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, Equipment and accessories, Labels and manuals, 12-volt battery

Vehicles listed
VOLKSWAGEN ARTEON2019, 2020
VOLKSWAGEN ATLAS2018, 2019, 2020
VOLKSWAGEN ATLAS CROSS SPORT2020
VOLKSWAGEN BEETLE2015, 2016, 2017, 2018, 2019
VOLKSWAGEN BEETLE CONVERTIBLE2015, 2016, 2017, 2018, 2019 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN CC2015, 2016, 2017
VOLKSWAGEN E-GOLF2015, 2016, 2017, 2018, 2019
VOLKSWAGEN EOS2015, 2016
VOLKSWAGEN GOLF2015, 2016, 2017, 2018, 2019, 2020
VOLKSWAGEN GOLF ALLTRACK2017, 2018, 2019
VOLKSWAGEN GOLF R2015 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN GOLF R2016, 2017, 2018, 2019, 2020
VOLKSWAGEN GOLF SPORTWAGEN2015, 2016, 2017, 2018, 2019
VOLKSWAGEN GTI2015
VOLKSWAGEN GTI2016 to 2020
VOLKSWAGEN JETTA2015, 2016, 2017, 2018, 2019, 2020
VOLKSWAGEN PASSAT2015, 2016, 2017, 2018, 2019, 2020
VOLKSWAGEN TIGUAN2015, 2016, 2017, 2018, 2019, 2020
VOLKSWAGEN TIGUAN LIMITED2018
VOLKSWAGEN TOUAREG2015, 2016, 2017

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

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