Toyota Sienna 2018 — technical service bulletin
Bulletin T-TT-0470-17 · NHTSA communication 10146494 · issued Dec 14, 2017
Technical service bulletin
communication type
Equipment
component
2018
model years
1
vehicle entries
Official 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.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.