TSB: LEXUS GX460, IS 300, IS 350, LC HYBRID, LC500, LS HYBRID, LS500, NX HYBRID, NX300, RC 300, RC 350, RC F, RX HYBRID, RX350 (2021–2022)

Bulletin 22LC01 Area Lett — February 24, 2022

Bulletin Details

Bulletin ID22LC01 Area Lett
ManufacturerLEXUS
ModelsGX460, IS 300, IS 350, LC HYBRID, LC500, LS HYBRID, LS500, NX HYBRID, NX300, RC 300, RC 350, RC F, RX HYBRID, RX350
Model Years2021–2022
Date IssuedFebruary 24, 2022
Date Added to NHTSAMarch 14, 2022
ComponentELECTRICAL SYSTEM
Vehicles Affected16 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

AL: Due to improper programming of the Data Communication Module (DCM), which provides cellular communication in various situations, including emergencies, the driver and Safety Connect operator may not be able to hear each other?s voices d

Affected Vehicles

MakeModelYearComponent
LEXUS GX460 2022 110000 ELECTRICAL SYSTEM
LEXUS RX HYBRID 2022 110000 ELECTRICAL SYSTEM
LEXUS RX350 2022 110000 ELECTRICAL SYSTEM
LEXUS IS 300 2021 110000 ELECTRICAL SYSTEM
LEXUS IS 350 2021 110000 ELECTRICAL SYSTEM
LEXUS LC HYBRID 2021 110000 ELECTRICAL SYSTEM
LEXUS LC500 2021 110000 ELECTRICAL SYSTEM
LEXUS LS HYBRID 2021 110000 ELECTRICAL SYSTEM
LEXUS LS500 2021 110000 ELECTRICAL SYSTEM
LEXUS NX HYBRID 2021 110000 ELECTRICAL SYSTEM
LEXUS NX300 2021 110000 ELECTRICAL SYSTEM
LEXUS RC 300 2021 110000 ELECTRICAL SYSTEM
LEXUS RC 350 2021 110000 ELECTRICAL SYSTEM
LEXUS RC F 2021 110000 ELECTRICAL SYSTEM
LEXUS RX HYBRID 2021 110000 ELECTRICAL SYSTEM
LEXUS RX350 2021 110000 ELECTRICAL SYSTEM

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 (22LC01 Area Lett) 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.