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Service bulletin L-SB-0006-21

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 id10188908
Published by NHTSA2021-03-15
Manufacturer's numberL-SB-0006-21
Manufacturer's date2021-02-25
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

TSB: Some 2018-2021 model year LC 500 and LC 500h vehicles may exhibit a squawk/knock noise from the engine compartment when depressing and/or releasing the brake pedal while stationary or driving. Follow the Repair Procedure in this bulletin to address this condition.

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 LC HYBRID2018 to 2021
LEXUS LC5002018 to 2021

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