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Service bulletin L-TT-0310-22

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 id10207952
Published by NHTSA2022-02-14
Manufacturer's numberL-TT-0310-22
Manufacturer's date2022-01-14
NHTSA componentELECTRICAL SYSTEM; EQUIPMENT

NHTSA's summary

TT: Some 19CY LG DCM equipped vehicles may not be able to complete the firmware update due to not having an active account or waived services during the trial.

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 HYBRID2020 to 2022
LEXUS ES2502021 to 2022
LEXUS ES3502020 to 2022
LEXUS UX HYBRID2020 to 2022
LEXUS UX2002020 to 2022

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