TSB: LEXUS RX HYBRID, RX350 (2016–2021)

Bulletin L-SB-0042-20 Rev — March 29, 2021

Bulletin Details

Bulletin IDL-SB-0042-20 Rev
ManufacturerLEXUS
ModelsRX HYBRID, RX350
Model Years2016–2021
Date IssuedMarch 29, 2021
Date Added to NHTSAApril 19, 2021
ComponentSEAT BELTS
Vehicles Affected24 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: Some 2016 ? 2021 model year North American Produced (NAP) TMMC-built RX 350 and RX 450h vehicles may exhibit a condition in which the hood release cable is binding, seizing, or sticking. The hood lock control cable assembly may be corr

Affected Vehicles

MakeModelYearComponent
LEXUS RX HYBRID 2021 180000 VEHICLE SPEED CONTROL
LEXUS RX HYBRID 2021 150000 SEAT BELTS
LEXUS RX350 2021 180000 VEHICLE SPEED CONTROL
LEXUS RX350 2021 150000 SEAT BELTS
LEXUS RX HYBRID 2020 180000 VEHICLE SPEED CONTROL
LEXUS RX HYBRID 2020 150000 SEAT BELTS
LEXUS RX350 2020 180000 VEHICLE SPEED CONTROL
LEXUS RX350 2020 150000 SEAT BELTS
LEXUS RX HYBRID 2019 150000 SEAT BELTS
LEXUS RX HYBRID 2019 180000 VEHICLE SPEED CONTROL
LEXUS RX350 2019 150000 SEAT BELTS
LEXUS RX350 2019 180000 VEHICLE SPEED CONTROL
LEXUS RX HYBRID 2018 150000 SEAT BELTS
LEXUS RX HYBRID 2018 180000 VEHICLE SPEED CONTROL
LEXUS RX350 2018 180000 VEHICLE SPEED CONTROL
LEXUS RX350 2018 150000 SEAT BELTS
LEXUS RX HYBRID 2017 180000 VEHICLE SPEED CONTROL
LEXUS RX HYBRID 2017 150000 SEAT BELTS
LEXUS RX350 2017 180000 VEHICLE SPEED CONTROL
LEXUS RX350 2017 150000 SEAT BELTS
LEXUS RX HYBRID 2016 180000 VEHICLE SPEED CONTROL
LEXUS RX HYBRID 2016 150000 SEAT BELTS
LEXUS RX350 2016 150000 SEAT BELTS
LEXUS RX350 2016 180000 VEHICLE SPEED CONTROL

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 (L-SB-0042-20 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.