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Service bulletin L-SB-0172-17

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 id10123428
Published by NHTSA2017-11-14
Manufacturer's numberL-SB-0172-17
Manufacturer's date2017-10-30
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

TSB: Some 2018 model year LC 500 and LC 500h vehicles with Panasonic navigation may exhibit one or more of the following conditions. ? Navigation submenu becomes black ? Navigation system resets ? Weather voice output states incorrect temperature units (°F when set to °C) ? Navigation freezes while calculating route A software update is now available to address these conditions.

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, Software

Vehicles listed
LEXUS LC HYBRID2018
LEXUS LC5002018

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