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Service bulletin L-TT-0272-19

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 id10169420
Published by NHTSA2019-12-16
Manufacturer's numberL-TT-0272-19
Manufacturer's date2019-11-08
NHTSA componentEQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

TT: Some vehicles with Pioneer 12.3? (or 10.3? IS) Navigation may encounter an intermittent Pink flash on the display followed by a system reset.

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 GS 200T2016 to 2017
LEXUS GS 3502016 to 2019
LEXUS GS F2016 to 2019
LEXUS GS HYBRID2016 to 2018
LEXUS GS3002018 to 2019
LEXUS IS 3002017 to 2019
LEXUS IS 3502017 to 2019
LEXUS IS200T2017
LEXUS LS4602016 to 2017
LEXUS LS600H2016
LEXUS LX5702016 to 2019
LEXUS RX HYBRID2016 to 2019
LEXUS RX3502016 to 2019

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