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Service bulletin L-SB-0027-19

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 id10161513
Published by NHTSA2019-06-24
Manufacturer's numberL-SB-0027-19
Manufacturer's date2019-05-06
NHTSA componentEQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM

NHTSA's summary

TSB: Lexus audio 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, see System Limitations and FAQ.

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 ES HYBRID2019
LEXUS ES3502019
LEXUS NX HYBRID2018
LEXUS NX3002018
LEXUS RC 3002018
LEXUS RC 3502018
LEXUS RC F2018

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