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Service bulletin TT 01 20 05

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 id10180093
Published by NHTSA2020-10-06
Manufacturer's numberTT 01 20 05
Manufacturer's date2020-09-18
NHTSA componentENGINE; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR

NHTSA's summary

Symptom based diagnostic assistance for high pressure fuel pump being out of time.

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

Engine, Engine oil and lubrication

Vehicles listed
VOLKSWAGEN ATLAS2018, 2019, 2020, 2021
VOLKSWAGEN ATLAS CROSS SPORT2020, 2021
VOLKSWAGEN CC2009 to 2011
VOLKSWAGEN CC2012
VOLKSWAGEN CC2013
VOLKSWAGEN CC2014, 2015, 2016, 2017
VOLKSWAGEN PASSAT2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
VOLKSWAGEN TOUAREG2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017

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
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TT9014022023-06-13. Service bulletin. If an ?Inspect Now? message is displayed in the vehicle?s MFI, check the value of the inspection service reminder. Note that the inspection service reminder is different than the oil change service reminder and is reset independently from the oil change service reminder.
V1719012012855622023-06-06. Service bulletin. Volkswagen Engine oil quality standards, update to attachments.
V1719012012855602023-05-05. Service bulletin. Engine oil quality standards, update to attachments.
V1719012012855592023-04-06. Service bulletin. Volkswagen Engine Oil Quality Standards