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Service bulletin L-TT-0124-13

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 id10132325
Published by NHTSA2018-04-02
Manufacturer's numberL-TT-0124-13
Manufacturer's date2013-04-23
NHTSA componentEXTERIOR LIGHTING:TURN SIGNAL

NHTSA's summary

The lane change signals on the 2013 ES350 and ES300H are customizable using Techstream, however the customization setting may be difficult to find.

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

Lighting, Turn signals

Vehicles listed
LEXUS ES HYBRID2013
LEXUS ES3502013

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