TSB: LEXUS GS 350, GS HYBRID, HS 250 HYBRID, LS, LS 460, LS460, LS600H, RX, RX HYBRID (2008–2019)

Bulletin 23LE04- Multiple — March 2, 2023

Bulletin Details

Bulletin ID23LE04- Multiple
ManufacturerLEXUS
ModelsGS 350, GS HYBRID, HS 250 HYBRID, LS, LS 460, LS460, LS600H, RX, RX HYBRID
Model Years2008–2019
Date IssuedMarch 2, 2023
Date Added to NHTSAApril 17, 2023
ComponentBRAKES (PWS)
Vehicles Affected38 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

DP: Although the Brake Booster and Brake Booster Pump Assembly are covered by Lexus?s 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 pro

Affected Vehicles

MakeModelYearComponent
LEXUS RX 2019 030000 BRAKES (PWS)
LEXUS RX HYBRID 2019 030000 BRAKES (PWS)
LEXUS RX 2018 030000 BRAKES (PWS)
LEXUS RX HYBRID 2018 030000 BRAKES (PWS)
LEXUS LS460 2017 030000 BRAKES (PWS)
LEXUS LS600H 2017 030000 BRAKES (PWS)
LEXUS RX 2017 030000 BRAKES (PWS)
LEXUS RX HYBRID 2017 030000 BRAKES (PWS)
LEXUS LS 2016 030000 BRAKES (PWS)
LEXUS LS460 2016 030000 BRAKES (PWS)
LEXUS LS600H 2016 030000 BRAKES (PWS)
LEXUS RX 2016 030000 BRAKES (PWS)
LEXUS RX HYBRID 2016 030000 BRAKES (PWS)
LEXUS GS HYBRID 2015 030000 BRAKES (PWS)
LEXUS LS460 2015 030000 BRAKES (PWS)
LEXUS LS600H 2015 030000 BRAKES (PWS)
LEXUS RX HYBRID 2015 030000 BRAKES (PWS)
LEXUS GS HYBRID 2014 030000 BRAKES (PWS)
LEXUS LS460 2014 030000 BRAKES (PWS)
LEXUS LS600H 2014 030000 BRAKES (PWS)
LEXUS RX HYBRID 2014 030000 BRAKES (PWS)
LEXUS GS 350 2013 030000 BRAKES (PWS)
LEXUS LS460 2013 030000 BRAKES (PWS)
LEXUS LS600H 2013 030000 BRAKES (PWS)
LEXUS RX HYBRID 2013 030000 BRAKES (PWS)
LEXUS HS 250 HYBRID 2012 030000 BRAKES (PWS)
LEXUS LS 2012 030000 BRAKES (PWS)
LEXUS LS600H 2012 030000 BRAKES (PWS)
LEXUS HS 250 HYBRID 2011 030000 BRAKES (PWS)
LEXUS LS 460 2011 030000 BRAKES (PWS)
LEXUS LS600H 2011 030000 BRAKES (PWS)
LEXUS HS 250 HYBRID 2010 030000 BRAKES (PWS)
LEXUS LS 2010 030000 BRAKES (PWS)
LEXUS LS600H 2010 030000 BRAKES (PWS)
LEXUS LS 2009 030000 BRAKES (PWS)
LEXUS LS600H 2009 030000 BRAKES (PWS)
LEXUS LS 2008 030000 BRAKES (PWS)
LEXUS LS600H 2008 030000 BRAKES (PWS)

Related LEXUS Recalls

CampaignModelYearComponentSummary
GS 2017 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2015-2...
RC 2021 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2015-2...
IS 2022 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2015-2...
RC 2020 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2015-2...
RC 2022 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2015-2...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized LEXUS dealer. Bring this bulletin ID (23LE04- Multiple) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.