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Service bulletin L-SB-0026-20

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 id10178522
Published by NHTSA2020-08-17
Manufacturer's numberL-SB-0026-20
Manufacturer's date2020-07-29
NHTSA componentBACK OVER PREVENTION; SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

NHTSA's summary

TSB: Some 2018 ? 2020 model year LS 500 and LS 500h vehicles may exhibit a squawk/knock noise from the engine compartment when depressing and/or releasing the brake pedal at 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

Brakes, Driver assistance, Backup camera

Vehicles listed
LEXUS LS HYBRID2018 to 2020
LEXUS LS5002018 to 2020

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