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Service bulletin L-SB-0028-19

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 id10161514
Published by NHTSA2019-06-24
Manufacturer's numberL-SB-0028-19
Manufacturer's date2019-05-06
NHTSA componentELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL

NHTSA's summary

TSB: Lexus navigation is now available with additional features such as Apple CarPlay® and Amazon Alexa? for applicable 2018 ? 2019 model year Lexus vehicles. Follow the Software Update Procedure in this bulletin to install these new features. NOTE Performing this update may change certain head unit operation conditions. For a full list of changes, please see the System Limitations and FAQ. NOTICE Failure to follow the Software Update Procedure exactly as written may cause damage to the head unit.

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

Vehicles listed
LEXUS LC HYBRID2018
LEXUS LC5002018
LEXUS LS HYBRID2018
LEXUS LS5002018
LEXUS NX HYBRID2018 to 2019
LEXUS NX3002018 to 2019
LEXUS RC 3002018
LEXUS RC 3502018
LEXUS RC F2018 to 2019

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