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Service bulletin TT 34 18 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 id10149899
Published by NHTSA2018-12-03
Manufacturer's numberTT 34 18 01
Manufacturer's date2018-10-26
NHTSA componentPOWER TRAIN

NHTSA's summary

Updated transmission filling direction

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

Vehicles listed
VOLKSWAGEN BEETLE2017, 2018, 2019
VOLKSWAGEN BEETLE CONVERTIBLE2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN GOLF2017, 2018, 2019
VOLKSWAGEN GOLF R2017, 2018, 2019
VOLKSWAGEN GOLF SPORTWAGEN2017, 2018, 2019
VOLKSWAGEN GTI2017 to 2019
VOLKSWAGEN JETTA2017, 2018, 2019

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

Recalls for the same vehicles and component
20194232019-08-22. Powertrain
20183712018-07-11. Powertrain

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
V4015022033347_82026-09-04. Service bulletin. Replacement instruction
SM 04-20262026-09-04. Other. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
V3718022033975_142025-11-10. Service bulletin. Cautions about using aftermarket transmission flush machines and aftermarket transmission fluids.
V3416022034406_82025-11-10. Service bulletin. Diagnosing Manual Transmission Noise
VWP-25-162025-10-03. Warranty extension. For applicable Settlement Class Vehicles, the New Vehicle Limited Warranty will be extended to cover 50% of the repair or replacement of the Turbocharger by an authorized Volkswagen Dealer for 8.5 years or 85,000 miles, whichever occurs first, from the vehicle’s in-service date.
Turbocharger FAQ2025-10-03. Warranty extension. This supporting FAQ is for the Turbocharger Limited Warranty Extension Class Action Settlement. This extension includes 2008-2015 GTI and Golf R*, 2012-2013 VW Beetle*, 2009 VW Jetta SportWagen*, 2013 VW Jetta Sedan and GLI*, 2009-2016 VW Eos*, 2008-2010 VW Passat*, 2009-2017 VW CC*, 2009-2018 VW Tiguan*, Certain model year 2015-2018 VW Golf*, 2015-2021 VW GTI*, 2015-2019 VW Golf R*, 2015-2019 VW Golf SportWagen and Alltrack*, 2019-2024 VW Jetta GLI*, 2019-2021 VW Arteon*, 2018-2023 VW Atlas*, and 2020-2023 VW Atlas Cross Sport*
V4015022033347_62025-03-05. Service bulletin. CV Boot replacement
V3718022033975_132024-10-09. Service bulletin. Fluid requirements
V3416022034406_72024-10-09. Service bulletin. Manual transmission noise diagnosing
V0116132033805_102024-10-09. Service bulletin. Engine Misfire Diagnostic Aid