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Service bulletin T-TT-0470-17

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 id10140602
Published by NHTSA2018-06-11
Manufacturer's numberT-TT-0470-17
Manufacturer's date2017-12-14
NHTSA componentELECTRICAL SYSTEM; LATCHES/LOCKS/LINKAGES:DOORS:LATCH

NHTSA's summary

TT: All grades of 2018MY Sienna vehicles are not compatible with Entune? 3.0 Remote Connect app features. The Toyota Entune? 3.0 Remote Connect mobile app lets you lock and unlock doors, start the engine, find your vehicle in a parking lot, and monitor guest drivers.

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, Latches and locks, Door latch

Vehicles listed
TOYOTA SIENNA2018

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