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Service bulletin TT 90 19 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 id10155773
Published by NHTSA2019-04-01
Manufacturer's numberTT 90 19 01
Manufacturer's date2019-02-22
NHTSA componentELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; EQUIPMENT

NHTSA's summary

Instructions to address oil sensor warning.

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, Instrument cluster

Vehicles listed
VOLKSWAGEN BEETLE2010
VOLKSWAGEN BEETLE2011
VOLKSWAGEN BEETLE2012, 2013, 2014, 2015, 2016, 2017, 2018
VOLKSWAGEN BEETLE CONVERTIBLE2012, 2013, 2014, 2015, 2016, 2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN GOLF2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
VOLKSWAGEN GOLF SPORTWAGEN2015, 2016, 2017, 2018
VOLKSWAGEN PASSAT2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018

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

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TT9012042023-06-13. Service bulletin. After instrument cluster replacement, service interval maximum values may need to be manually set. To set values manually, use Vehicle self-diagnosis to select 17- Instrument Cluster, then adaptation. Channel ?SIA: maximum value of distance to service? should be set to 16000 km and channel ?SIA: maximum value of time to service? should be set to 372 days.
TT9011072023-06-13. Service bulletin. The instrument cluster illumination is controlled by a photocell inside the cluster. If an illumination concern is suspected, darken the area over the photocell, or use a flashlight to simulate natural light changes, to see how the illumination is affected. See figure 1 below for example of the photocell location based on a 2011 Jetta sedan. Location can change based on model.