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Service bulletin ZLM_Region Lette

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 id10165997
Published by NHTSA2019-10-15
Manufacturer's numberZLM_Region Lette
Manufacturer's date2019-09-11
NHTSA componentSERVICE BRAKES

NHTSA's summary

Region Letter: Lexus has received reports regarding the Brake Booster and Brake Booster Pump Assemblies on certain 2013 - 2015 model year ES 300h vehicles. These reports have indicated certain internal malfunctions of the Brake Booster Assembly. Although the Brake Booster and Brake Booster Pump Assemblies are covered by Lexus? New Vehicle Limited Warranty for 4 years or 50,000 miles (whichever comes first), we at Lexus care about the customers? ownership experience. Lexus is providing coverage for repairs related to certain internal malfunctions of the Brake Booster and Brake Booster Pump Assemblies in some of the subject vehicles. The following information is provided to inform you and your staff of the program notification schedule and your degree of involvement.

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

Vehicles listed
LEXUS ES HYBRID2013 to 2015

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