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Service bulletin L-SB-0022-21

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 id10201396
Published by NHTSA2021-09-13
Manufacturer's numberL-SB-0022-21
Manufacturer's date2021-07-22
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

TSB: Hybrid vehicles are equipped with two types of batteries: ?Hybrid Vehicle (HV) battery ?Auxiliary (12V) battery If the hybrid vehicle is put into storage, the State-Of-Charge (SOC) of its HV battery and auxiliary battery will gradually decrease. To prevent the auxiliary battery from becoming discharged during storage, proper maintenance is necessary

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

Vehicles listed
LEXUS ES HYBRID2022
LEXUS LC HYBRID2022
LEXUS LS HYBRID2022
LEXUS NX3502022
LEXUS NX450H+2022
LEXUS RX HYBRID2022
LEXUS UX HYBRID2022

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