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Service bulletin L-SB-0004-20 Obs

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 id10181784
Published by NHTSA2020-10-26
Manufacturer's numberL-SB-0004-20 Obs
Manufacturer's date2020-09-30
NHTSA componentELECTRICAL SYSTEM; EQUIPMENT

NHTSA's summary

TSB: OBSOLETE NOTICE September 30, 2020: This bulletin is now obsolete. Please see L-SB-0036-20.

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
LEXUS ES3502020
LEXUS UX HYBRID2020
LEXUS UX2002020

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