TSB: LEXUS CT HYBRID, ES HYBRID, GS HYBRID, GS450H, HS 250 HYBRID, LS600H, NX HYBRID, RX HYBRID, RX450H (2006–2022)

Bulletin L-SB-0088-15 Rev — October 13, 2020

Bulletin Details

Bulletin IDL-SB-0088-15 Rev
ManufacturerLEXUS
ModelsCT HYBRID, ES HYBRID, GS HYBRID, GS450H, HS 250 HYBRID, LS600H, NX HYBRID, RX HYBRID, RX450H
Model Years2006–2022
Date IssuedOctober 13, 2020
Date Added to NHTSAJune 13, 2022
ComponentELECTRICAL SYSTEM
Vehicles Affected228 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

TSB: This bulletin includes basic procedures for performing a rescue charge on Ni-MH high voltage (HV) batteries. This bulletin should be used in conjunction with the applicable model and model year Repair Manual while performing the rescue

Affected Vehicles

MakeModelYearComponent
LEXUS RX HYBRID 2022 350000 EQUIPMENT
LEXUS RX HYBRID 2022 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS RX HYBRID 2021 350000 EQUIPMENT
LEXUS RX HYBRID 2021 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS NX HYBRID 2020 110000 ELECTRICAL SYSTEM
LEXUS NX HYBRID 2020 350000 EQUIPMENT
LEXUS NX HYBRID 2020 350000 EQUIPMENT
LEXUS NX HYBRID 2020 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS RX HYBRID 2020 110000 ELECTRICAL SYSTEM
LEXUS RX HYBRID 2020 350000 EQUIPMENT
LEXUS RX HYBRID 2020 350000 EQUIPMENT
LEXUS RX HYBRID 2020 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS NX HYBRID 2019 110000 ELECTRICAL SYSTEM
LEXUS NX HYBRID 2019 350000 EQUIPMENT
LEXUS NX HYBRID 2019 350000 EQUIPMENT
LEXUS NX HYBRID 2019 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS RX HYBRID 2019 110000 ELECTRICAL SYSTEM
LEXUS RX HYBRID 2019 350000 EQUIPMENT
LEXUS RX HYBRID 2019 350000 EQUIPMENT
LEXUS RX HYBRID 2019 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS ES HYBRID 2018 110000 ELECTRICAL SYSTEM
LEXUS ES HYBRID 2018 350000 EQUIPMENT
LEXUS ES HYBRID 2018 350000 EQUIPMENT
LEXUS ES HYBRID 2018 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS GS HYBRID 2018 110000 ELECTRICAL SYSTEM
LEXUS GS HYBRID 2018 350000 EQUIPMENT
LEXUS GS HYBRID 2018 350000 EQUIPMENT
LEXUS GS HYBRID 2018 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS NX HYBRID 2018 110000 ELECTRICAL SYSTEM
LEXUS NX HYBRID 2018 350000 EQUIPMENT
LEXUS NX HYBRID 2018 350000 EQUIPMENT
LEXUS NX HYBRID 2018 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS RX HYBRID 2018 110000 ELECTRICAL SYSTEM
LEXUS RX HYBRID 2018 350000 EQUIPMENT
LEXUS RX HYBRID 2018 350000 EQUIPMENT
LEXUS RX HYBRID 2018 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS CT HYBRID 2017 110000 ELECTRICAL SYSTEM
LEXUS CT HYBRID 2017 350000 EQUIPMENT
LEXUS CT HYBRID 2017 350000 EQUIPMENT
LEXUS CT HYBRID 2017 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS ES HYBRID 2017 110000 ELECTRICAL SYSTEM
LEXUS ES HYBRID 2017 350000 EQUIPMENT
LEXUS ES HYBRID 2017 350000 EQUIPMENT
LEXUS ES HYBRID 2017 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS GS HYBRID 2017 110000 ELECTRICAL SYSTEM
LEXUS GS HYBRID 2017 350000 EQUIPMENT
LEXUS GS HYBRID 2017 350000 EQUIPMENT
LEXUS GS HYBRID 2017 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS NX HYBRID 2017 110000 ELECTRICAL SYSTEM
LEXUS NX HYBRID 2017 350000 EQUIPMENT
LEXUS NX HYBRID 2017 350000 EQUIPMENT
LEXUS NX HYBRID 2017 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS RX HYBRID 2017 110000 ELECTRICAL SYSTEM
LEXUS RX HYBRID 2017 350000 EQUIPMENT
LEXUS RX HYBRID 2017 350000 EQUIPMENT
LEXUS RX HYBRID 2017 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS CT HYBRID 2016 110000 ELECTRICAL SYSTEM
LEXUS CT HYBRID 2016 350000 EQUIPMENT
LEXUS CT HYBRID 2016 350000 EQUIPMENT
LEXUS CT HYBRID 2016 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS ES HYBRID 2016 110000 ELECTRICAL SYSTEM
LEXUS ES HYBRID 2016 350000 EQUIPMENT
LEXUS ES HYBRID 2016 350000 EQUIPMENT
LEXUS ES HYBRID 2016 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS GS HYBRID 2016 110000 ELECTRICAL SYSTEM
LEXUS GS HYBRID 2016 350000 EQUIPMENT
LEXUS GS HYBRID 2016 350000 EQUIPMENT
LEXUS GS HYBRID 2016 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS LS600H 2016 110000 ELECTRICAL SYSTEM
LEXUS LS600H 2016 350000 EQUIPMENT
LEXUS LS600H 2016 350000 EQUIPMENT
LEXUS LS600H 2016 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS NX HYBRID 2016 110000 ELECTRICAL SYSTEM
LEXUS NX HYBRID 2016 350000 EQUIPMENT
LEXUS NX HYBRID 2016 350000 EQUIPMENT
LEXUS NX HYBRID 2016 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS RX HYBRID 2016 110000 ELECTRICAL SYSTEM
LEXUS RX HYBRID 2016 350000 EQUIPMENT
LEXUS RX HYBRID 2016 350000 EQUIPMENT
LEXUS RX HYBRID 2016 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS CT HYBRID 2015 110000 ELECTRICAL SYSTEM
LEXUS CT HYBRID 2015 350000 EQUIPMENT
LEXUS CT HYBRID 2015 350000 EQUIPMENT
LEXUS CT HYBRID 2015 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS ES HYBRID 2015 110000 ELECTRICAL SYSTEM
LEXUS ES HYBRID 2015 350000 EQUIPMENT
LEXUS ES HYBRID 2015 350000 EQUIPMENT
LEXUS ES HYBRID 2015 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS GS450H 2015 110000 ELECTRICAL SYSTEM
LEXUS GS450H 2015 350000 EQUIPMENT
LEXUS GS450H 2015 350000 EQUIPMENT
LEXUS GS450H 2015 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS LS600H 2015 110000 ELECTRICAL SYSTEM
LEXUS LS600H 2015 350000 EQUIPMENT
LEXUS LS600H 2015 350000 EQUIPMENT
LEXUS LS600H 2015 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS NX HYBRID 2015 110000 ELECTRICAL SYSTEM
LEXUS NX HYBRID 2015 350000 EQUIPMENT
LEXUS NX HYBRID 2015 350000 EQUIPMENT
LEXUS NX HYBRID 2015 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS RX HYBRID 2015 110000 ELECTRICAL SYSTEM
LEXUS RX HYBRID 2015 350000 EQUIPMENT
LEXUS RX HYBRID 2015 350000 EQUIPMENT
LEXUS RX HYBRID 2015 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS CT HYBRID 2014 110000 ELECTRICAL SYSTEM
LEXUS CT HYBRID 2014 350000 EQUIPMENT
LEXUS CT HYBRID 2014 350000 EQUIPMENT
LEXUS CT HYBRID 2014 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS ES HYBRID 2014 110000 ELECTRICAL SYSTEM
LEXUS ES HYBRID 2014 350000 EQUIPMENT
LEXUS ES HYBRID 2014 350000 EQUIPMENT
LEXUS ES HYBRID 2014 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS GS450H 2014 110000 ELECTRICAL SYSTEM
LEXUS GS450H 2014 350000 EQUIPMENT
LEXUS GS450H 2014 350000 EQUIPMENT
LEXUS GS450H 2014 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS LS600H 2014 110000 ELECTRICAL SYSTEM
LEXUS LS600H 2014 350000 EQUIPMENT
LEXUS LS600H 2014 350000 EQUIPMENT
LEXUS LS600H 2014 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS RX HYBRID 2014 110000 ELECTRICAL SYSTEM
LEXUS RX HYBRID 2014 350000 EQUIPMENT
LEXUS RX HYBRID 2014 350000 EQUIPMENT
LEXUS RX HYBRID 2014 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS CT HYBRID 2013 110000 ELECTRICAL SYSTEM
LEXUS CT HYBRID 2013 350000 EQUIPMENT
LEXUS CT HYBRID 2013 350000 EQUIPMENT
LEXUS CT HYBRID 2013 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS ES HYBRID 2013 110000 ELECTRICAL SYSTEM
LEXUS ES HYBRID 2013 350000 EQUIPMENT
LEXUS ES HYBRID 2013 350000 EQUIPMENT
LEXUS ES HYBRID 2013 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS GS HYBRID 2013 110000 ELECTRICAL SYSTEM
LEXUS GS HYBRID 2013 350000 EQUIPMENT
LEXUS GS HYBRID 2013 350000 EQUIPMENT
LEXUS GS HYBRID 2013 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS LS600H 2013 110000 ELECTRICAL SYSTEM
LEXUS LS600H 2013 350000 EQUIPMENT
LEXUS LS600H 2013 350000 EQUIPMENT
LEXUS LS600H 2013 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS RX HYBRID 2013 110000 ELECTRICAL SYSTEM
LEXUS RX HYBRID 2013 350000 EQUIPMENT
LEXUS RX HYBRID 2013 350000 EQUIPMENT
LEXUS RX HYBRID 2013 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS CT HYBRID 2012 110000 ELECTRICAL SYSTEM
LEXUS CT HYBRID 2012 350000 EQUIPMENT
LEXUS CT HYBRID 2012 350000 EQUIPMENT
LEXUS CT HYBRID 2012 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS HS 250 HYBRID 2012 110000 ELECTRICAL SYSTEM
LEXUS HS 250 HYBRID 2012 350000 EQUIPMENT
LEXUS HS 250 HYBRID 2012 350000 EQUIPMENT
LEXUS HS 250 HYBRID 2012 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS LS600H 2012 110000 ELECTRICAL SYSTEM
LEXUS LS600H 2012 350000 EQUIPMENT
LEXUS LS600H 2012 350000 EQUIPMENT
LEXUS LS600H 2012 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS RX HYBRID 2012 110000 ELECTRICAL SYSTEM
LEXUS RX HYBRID 2012 350000 EQUIPMENT
LEXUS RX HYBRID 2012 350000 EQUIPMENT
LEXUS RX HYBRID 2012 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS CT HYBRID 2011 110000 ELECTRICAL SYSTEM
LEXUS CT HYBRID 2011 350000 EQUIPMENT
LEXUS CT HYBRID 2011 350000 EQUIPMENT
LEXUS CT HYBRID 2011 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS GS450H 2011 110000 ELECTRICAL SYSTEM
LEXUS GS450H 2011 350000 EQUIPMENT
LEXUS GS450H 2011 350000 EQUIPMENT
LEXUS GS450H 2011 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS HS 250 HYBRID 2011 110000 ELECTRICAL SYSTEM
LEXUS HS 250 HYBRID 2011 350000 EQUIPMENT
LEXUS HS 250 HYBRID 2011 350000 EQUIPMENT
LEXUS HS 250 HYBRID 2011 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS LS600H 2011 110000 ELECTRICAL SYSTEM
LEXUS LS600H 2011 350000 EQUIPMENT
LEXUS LS600H 2011 350000 EQUIPMENT
LEXUS LS600H 2011 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS RX HYBRID 2011 110000 ELECTRICAL SYSTEM
LEXUS RX HYBRID 2011 350000 EQUIPMENT
LEXUS RX HYBRID 2011 350000 EQUIPMENT
LEXUS RX HYBRID 2011 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS GS HYBRID 2010 110000 ELECTRICAL SYSTEM
LEXUS GS HYBRID 2010 350000 EQUIPMENT
LEXUS GS HYBRID 2010 350000 EQUIPMENT
LEXUS GS HYBRID 2010 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS HS 250 HYBRID 2010 110000 ELECTRICAL SYSTEM
LEXUS HS 250 HYBRID 2010 350000 EQUIPMENT
LEXUS HS 250 HYBRID 2010 350000 EQUIPMENT
LEXUS HS 250 HYBRID 2010 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS LS600H 2010 110000 ELECTRICAL SYSTEM
LEXUS LS600H 2010 350000 EQUIPMENT
LEXUS LS600H 2010 350000 EQUIPMENT
LEXUS LS600H 2010 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS RX450H 2010 110000 ELECTRICAL SYSTEM
LEXUS RX450H 2010 350000 EQUIPMENT
LEXUS RX450H 2010 350000 EQUIPMENT
LEXUS RX450H 2010 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS GS450H 2009 110000 ELECTRICAL SYSTEM
LEXUS GS450H 2009 350000 EQUIPMENT
LEXUS GS450H 2009 350000 EQUIPMENT
LEXUS GS450H 2009 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS LS600H 2009 110000 ELECTRICAL SYSTEM
LEXUS LS600H 2009 350000 EQUIPMENT
LEXUS LS600H 2009 350000 EQUIPMENT
LEXUS LS600H 2009 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS GS450H 2008 110000 ELECTRICAL SYSTEM
LEXUS GS450H 2008 350000 EQUIPMENT
LEXUS GS450H 2008 350000 EQUIPMENT
LEXUS GS450H 2008 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS LS600H 2008 110000 ELECTRICAL SYSTEM
LEXUS LS600H 2008 350000 EQUIPMENT
LEXUS LS600H 2008 350000 EQUIPMENT
LEXUS LS600H 2008 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS RX HYBRID 2008 110000 ELECTRICAL SYSTEM
LEXUS RX HYBRID 2008 350000 EQUIPMENT
LEXUS RX HYBRID 2008 350000 EQUIPMENT
LEXUS RX HYBRID 2008 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS GS450H 2007 110000 ELECTRICAL SYSTEM
LEXUS GS450H 2007 350000 EQUIPMENT
LEXUS GS450H 2007 350000 EQUIPMENT
LEXUS GS450H 2007 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS RX HYBRID 2007 110000 ELECTRICAL SYSTEM
LEXUS RX HYBRID 2007 350000 EQUIPMENT
LEXUS RX HYBRID 2007 350000 EQUIPMENT
LEXUS RX HYBRID 2007 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
LEXUS RX HYBRID 2006 110000 ELECTRICAL SYSTEM
LEXUS RX HYBRID 2006 350000 EQUIPMENT
LEXUS RX HYBRID 2006 350000 EQUIPMENT
LEXUS RX HYBRID 2006 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

Related LEXUS Recalls

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What Should You Do?

If your vehicle is affected by this TSB, contact your authorized LEXUS dealer. Bring this bulletin ID (L-SB-0088-15 Rev) 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.