Lexus GS450H 2008–2019 — technical service bulletin
Bulletin 23LE04_Dealer Le · NHTSA communication 10236185 · issued Apr 3, 2023
Technical service bulletin
communication type
Service Brakes
component
2008–2019
model years
20
vehicle entries
Official summary
DL: 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 providing coverage for repairs in the subject vehicles related to certain internal malfunctions of the Brake Booster Pump Assembly and/or Brake Booster, depending on the model.
Vehicles covered
- 2014 Lexus GS450H
- 2015 Lexus GS450H
- 2013 Lexus GS Hybrid
- 2010 Lexus HS 250 Hybrid
- 2011 Lexus HS 250 Hybrid
- 2012 Lexus HS 250 Hybrid
- 2013 Lexus LS460
- 2014 Lexus LS460
- 2015 Lexus LS460
- 2016 Lexus LS460
- 2017 Lexus LS460
- 2008 Lexus LS600H
- 2009 Lexus LS600H
- 2010 Lexus LS600H
- 2011 Lexus LS600H
- 2012 Lexus LS600H
- 2016 Lexus RX Hybrid
- 2017 Lexus RX Hybrid
- 2018 Lexus RX Hybrid
- 2019 Lexus RX Hybrid
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.