TSB: LEXUS GS 200T, GS 350, GS HYBRID, GS300, GS450H, IS 300, IS 350, IS200T, RC 200T, RC 300, RC 350 (2013–2020)

Bulletin L-SB-0034-18_Rev — March 10, 2020

Bulletin Details

Bulletin IDL-SB-0034-18_Rev
ManufacturerLEXUS
ModelsGS 200T, GS 350, GS HYBRID, GS300, GS450H, IS 300, IS 350, IS200T, RC 200T, RC 300, RC 350
Model Years2013–2020
Date IssuedMarch 10, 2020
Date Added to NHTSAApril 13, 2020
ComponentSERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
Vehicles Affected90 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 2013 ? 2020 model year Lexus AWD F Sport and non-F Sport model vehicles may exhibit a squeal/squeak noise from the front brake pads. For customers who find this characteristic objectionable, an updated shim kit is now available a

Affected Vehicles

MakeModelYearComponent
LEXUS GS 350 2020 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS GS 350 2020 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS IS 300 2020 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS 300 2020 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS IS 350 2020 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS 350 2020 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS RC 300 2020 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS RC 300 2020 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS RC 350 2020 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS RC 350 2020 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS 350 2019 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS 350 2019 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS GS300 2019 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS GS300 2019 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS IS 300 2019 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS 300 2019 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS IS 350 2019 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS 350 2019 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS RC 300 2019 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS RC 300 2019 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS RC 350 2019 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS RC 350 2019 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS 350 2018 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS GS 350 2018 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS HYBRID 2018 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS GS HYBRID 2018 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS300 2018 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS300 2018 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS 300 2018 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS IS 300 2018 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS 350 2018 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS 350 2018 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS RC 300 2018 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS RC 300 2018 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS RC 350 2018 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS RC 350 2018 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS GS 200T 2017 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS 200T 2017 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS GS 350 2017 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS GS 350 2017 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS HYBRID 2017 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS HYBRID 2017 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS 300 2017 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS 300 2017 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS IS 350 2017 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS 350 2017 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS IS200T 2017 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS IS200T 2017 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS RC 200T 2017 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS RC 200T 2017 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS RC 300 2017 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS RC 300 2017 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS RC 350 2017 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS RC 350 2017 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS 200T 2016 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS GS 200T 2016 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS 350 2016 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS GS 350 2016 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS HYBRID 2016 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS GS HYBRID 2016 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS IS 300 2016 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS 300 2016 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS IS 350 2016 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS IS 350 2016 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS200T 2016 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS200T 2016 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS RC 200T 2016 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS RC 200T 2016 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS RC 300 2016 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS RC 300 2016 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS RC 350 2016 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS RC 350 2016 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS 350 2015 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS GS 350 2015 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS450H 2015 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS450H 2015 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS 350 2015 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS 350 2015 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS RC 350 2015 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS RC 350 2015 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS 350 2014 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS GS 350 2014 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS450H 2014 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS450H 2014 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS 350 2014 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS IS 350 2014 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS 350 2013 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
LEXUS GS 350 2013 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS GS HYBRID 2013 045200 SERVICE BRAKES, AIR:DISC:PADS
LEXUS GS HYBRID 2013 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS

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-0034-18_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.