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Service bulletin L-TT-0306-21 Rev

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 id10224179
Published by NHTSA2022-10-17
Manufacturer's numberL-TT-0306-21 Rev
Manufacturer's date2022-09-28
NHTSA componentEQUIPMENT

NHTSA's summary

TT: Some 2022-2023MY Lexus vehicles with the ?21MM (Multimedia) system may experience an error with the User Profile not loading when starting the vehicle and the vehicle reverting to the Guest Profile mode.

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 ES2502023
LEXUS ES3502023
LEXUS IS 3002023
LEXUS LS500 H2023
LEXUS LX6002022 to 2023
LEXUS NX HYBRID2023
LEXUS NX2502022 to 2023
LEXUS NX3502022 to 2023
LEXUS NX350H2022
LEXUS NX450H+2022 to 2023
LEXUS UX HYBRID2023

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