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Service bulletin TT 34 21 01

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 id10197674
Published by NHTSA2021-07-02
Manufacturer's numberTT 34 21 01
Manufacturer's date2021-06-11
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

Reverse gear function note.

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

Transmission and driveline, Automatic transmission

Vehicles listed
VOLKSWAGEN ARTEON2019, 2020, 2021
VOLKSWAGEN ATLAS2018, 2019, 2020, 2021
VOLKSWAGEN ATLAS CROSS SPORT2020, 2021
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, 2021
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 R2021 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN GOLF SPORTWAGEN2015, 2016, 2017, 2018, 2019
VOLKSWAGEN GTI2015
VOLKSWAGEN GTI2016 to 2021
VOLKSWAGEN JETTA2015, 2016, 2017, 2018, 2019, 2020, 2021
VOLKSWAGEN JETTA HYBRID2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN PASSAT2015, 2016, 2017, 2018, 2019, 2020, 2021
VOLKSWAGEN TIGUAN2015, 2016, 2017, 2018, 2019, 2020, 2021
VOLKSWAGEN TIGUAN LIMITED2018
VOLKSWAGEN TOUAREG2015, 2016, 2017

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

Recalls for the same vehicles and component
19V8660002019-12-06. POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:CLUTCH ASSEMBLY

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
V3920012060391112024-03-06. Service bulletin. Bevel box leaking, update to Arteon labor operation numbers.
Dealer34K1_REV12023-12-06. Service bulletin. "Transmission Control Module (TCM) Software - Updated repair steps after software update is completed. Added example photos of transmission damage. Added Canadian TSB number to reference if car returns with fault."
Circ34K1_REV12023-12-06. Service bulletin. "Transmission Control Module (TCM) Software - Updated repair steps after software update is completed. Added example photos of transmission damage. Added Canadian TSB number to reference if car returns with fault."
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