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Service bulletin T-TT-0384-16

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 id10134280
Published by NHTSA2018-04-23
Manufacturer's numberT-TT-0384-16
Manufacturer's date2016-02-18
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

Tech Tip: Some customers may experience a condition that, after using Siri Eyes Free, the head unit will change from whatever source they were listening to, to the Bluetooth Audio source. This condition was introduced with the iOS 9 and later versions.

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.

Vehicles listed
TOYOTA 4RUNNER2016
TOYOTA CAMRY2016
TOYOTA CAMRY HYBRID2016 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA COROLLA2016
TOYOTA HIGHLANDER2016
TOYOTA PRIUS C2016
TOYOTA RAV42016
TOYOTA redundant RAV4 HV2016

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