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Service bulletin L-SB-0022-19

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 id10159733
Published by NHTSA2019-05-13
Manufacturer's numberL-SB-0022-19
Manufacturer's date2019-04-22
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

TSB: Some 2019 model year Lexus vehicles with Panasonic navigation with audio version (earlier than 1028), and navigation version (earlier than 1025) may exhibit one or more of the following condition(s). ? Noise during Apple CarPlay® voice guidance ? Siri's voice inoperative when pushing Phone icon and Push to Talk button ? Echo during Apple CarPlay® call ? Apple CarPlay® music delay after Siri prompt ? Apple CarPlay® music does not resume after ending Destination Assist ? Display screen frozen ? Volume button stops responding ? Bluetooth® connection lost after connecting USB Updated software is now available to address these conditions and add Amazon Alexa connectivity with iOS devices. Follow the Software Update Procedure in this bulletin to install the latest software version.

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, Labels and manuals, Software

Vehicles listed
LEXUS ES HYBRID2019
LEXUS ES3502019
LEXUS LC HYBRID2019
LEXUS LC5002019
LEXUS LS HYBRID2019
LEXUS LS5002019
LEXUS NX HYBRID2019
LEXUS NX3002019
LEXUS RC 3002019
LEXUS RC 3502019
LEXUS RC F2019
LEXUS UX HYBRID2019
LEXUS UX2002019

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