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Service bulletin L-TT-0320-22 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 id10227907
Published by NHTSA2022-12-19
Manufacturer's numberL-TT-0320-22 Rev
Manufacturer's date2022-11-07
NHTSA componentBACK OVER PREVENTION

NHTSA's summary

TT: Some 2023 Lexus ES and UX vehicles may exhibit a condition where the Vehicle Customize settings within the head unit are unavailable/grayed out after connecting to the DLC3 port.

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

Driver assistance, Backup camera

Vehicles listed
LEXUS ES2502023
LEXUS ES3502023
LEXUS IS 3002023
LEXUS UX HYBRID2023

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