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Service bulletin TT 27 18 06

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 id10149857
Published by NHTSA2018-12-03
Manufacturer's numberTT 27 18 06
Manufacturer's date2018-08-17
NHTSA componentEQUIPMENT; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

NHTSA's summary

Additional diagnosis when grill is removed

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

Driver assistance, Equipment and accessories, Adaptive cruise control

Vehicles listed
VOLKSWAGEN ATLAS2018

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
WLA-22-152022-12-06. Service bulletin. ACC Calibration Process
TT 27-17-012019-12-06. Service bulletin. Update to include latest model years.
TT 27 18 072018-12-03. Service bulletin. Direction to complete update of J428 upon replacement.