WenmarOpen by Wenmar Pro

Service bulletin L-TT-0168-14

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 id10109470
Published by NHTSA2017-08-01
Manufacturer's numberL-TT-0168-14
Manufacturer's date2014-10-23
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL

NHTSA's summary

Tech Tip: Head unit does not recognize a Multimedia software update file that has been downloaded to a USB flash drive from a Technical Service Bulletin.

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, Equipment and accessories, Software

Vehicles listed
LEXUS CT HYBRID2014
LEXUS GX4602014
LEXUS IS 2502014
LEXUS IS 3502014

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