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Service bulletin 37K4 Bulletin

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 id10121029
Published by NHTSA2017-10-31
Manufacturer's number37K4 Bulletin
Manufacturer's date2017-01-04
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

On vehicles with a 6 speed dual clutch gearbox, malfunctions can occur when using the cruise control system because of a programming error. When activating the cruise control system, the gearbox can change shift into too low a gear.

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

Vehicles listed
VOLKSWAGEN CC2017

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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