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Service bulletin L-TT-0073-11 Rev

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 id10133966
Published by NHTSA2018-04-23
Manufacturer's numberL-TT-0073-11 Rev
Manufacturer's date2012-12-05
NHTSA componentEQUIPMENT

NHTSA's summary

For the models listed, the Electronic Parts Catalog may not include enough detail to determine appropriate keys and receiver replacement parts. This Tech Tip will help you identify the system type prior to ordering replacement keys.

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

Equipment and accessories

Vehicles listed
LEXUS CT HYBRID2011
LEXUS GX4602011
LEXUS HS 250 HYBRID2011
LEXUS LS4602011
LEXUS LS600H2011
LEXUS RX HYBRID2011
LEXUS RX3502011

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