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Service bulletin L-SB-0026-26

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 id11038387
Published by NHTSA2026-10-08
Manufacturer's numberL-SB-0026-26
Manufacturer's date2026-09-22
Campaign id or software versionL-SB-0026-26
NHTSA componentENGINE

NHTSA's summary

This bulletin includes basic procedures for performing a rescue charge at battery on high voltage (HV) Ni-MH and Li-ion batteries. This bulletin should be used in conjunction with the applicable model and model year Repair Manual while performing the battery rescue charge. The GRX-5100 should be used wherever the Repair Manual references the Toyota Hybrid System (THS) charger. The charging instructions for the GRX-5100 have been added to the Repair Manual for certain model years and models. If the model you are looking for is not listed in this Service Bulletin, please refer to the Repair Manual for the applicable charging instructions.

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

Engine

Vehicles listed
LEXUS ES HYBRID2019 to 2025
LEXUS LC HYBRID2018 to 2025
LEXUS LS HYBRID2018 to 2025
LEXUS UX HYBRID2019 to 2026

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