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Service bulletin LTT031622

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 id10220153
Published by NHTSA2022-09-15
Manufacturer's numberLTT031622
Manufacturer's date2022-05-13
NHTSA componentCOMMUNICATION:MANUFACTURER TELEMATICS

NHTSA's summary

TT: To improve guest support of telematics connected services features, additional resources have been provided in the Service Lane - Knowledge Center.

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.

Vehicles listed
LEXUS ES HYBRID2019 to 2022
LEXUS ES2502021 to 2023
LEXUS ES3502019 to 2023
LEXUS GX4602021 to 2023
LEXUS IS 3002021 to 2023
LEXUS IS 3502021 to 2023
LEXUS LC HYBRID2018 to 2023
LEXUS LC5002018 to 2023
LEXUS LS HYBRID2018 to 2022
LEXUS LS5002018 to 2022
LEXUS LS500 H2023
LEXUS LX6002022
LEXUS NX HYBRID2018 to 2021
LEXUS NX HYBRID2023
LEXUS NX2502022 to 2023
LEXUS NX3002018 to 2021
LEXUS NX3502022 to 2023
LEXUS NX350H2022
LEXUS NX450H+2022 to 2023
LEXUS RC 3002018 to 2023
LEXUS RC 3502018 to 2023
LEXUS RC F2018 to 2023
LEXUS RX HYBRID2020 to 2022
LEXUS RX3502020 to 2023
LEXUS RX450H2023
LEXUS RZ450E2023
LEXUS UX HYBRID2019 to 2023
LEXUS UX2002019 to 2022

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