The manufacturer’s record · Page 2 of 2

2023 Lexus RX
Manufacturer communications & TSBs.Page 2

Original record summaries, dates and identifiers for this model-year. Records 101–117 of 117, ordered newest first. Dated records on this page: Jun 1, 2023–Oct 20, 2023.

Back to 2023 Lexus RX problems & recalls
Read the applicability before drawing a conclusion.

This archive includes service bulletins, warranty notices, software instructions and other communications. Records may repeat or supersede earlier instructions. A model-year association is not proof that a document covers every engine, trim, VIN or reported symptom, or that a repair is free.

NHTSA download snapshot: Sep 28, 2026. These are communication associations for this vehicle, not unique defects. How records are joined and counted.

Oct 20, 2023Service Bulletin/Repair Instructions

L-SB-0052-23

NHTSA communication ID: 10245477

NHTSA source summary · Original PDF not reviewed by Recallfolio

TSB: Some 2023 model year RX 500h vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P2C9000 (Crankcase Ventilation System - Hose A Disconnected) present without any related hoses disconnected. The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition. Follow the Repair Procedure in this bulletin to address this condition.

Source components: ELECTRICAL SYSTEM · FUEL SYSTEM, GASOLINE.

Source record 10245477 at NHTSA
Oct 13, 2023Service Bulletin/Repair Instructions

L-SB-0048-23

NHTSA communication ID: 10245464

NHTSA source summary · Original PDF not reviewed by Recallfolio

TSB: Some 2023 model year RX 350 vehicles equipped with a T24A-FTS engine may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P05CE00 (Cold Start ?B? Camshaft Position Timing Performance Bank 1). The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition. Follow the Repair Procedure in this bulletin to address this condition.

Source components: ELECTRICAL SYSTEM.

Source record 10245464 at NHTSA
Oct 12, 2023Service Bulletin/Repair Instructions

23LJ01P3_TI_fina

NHTSA communication ID: 10245461

NHTSA source summary · Original PDF not reviewed by Recallfolio

TI: TECHNICAL INSTRUCTIONS FOR 23LJ01 Second Key Delivery Program Multiple Models and Model Years

Source components: EQUIPMENT:ELECTRICAL.

Source record 10245461 at NHTSA
Oct 12, 2023Service Bulletin/Repair Instructions

23LJ01_Dealer Pa

NHTSA communication ID: 10245460

NHTSA source summary · Original PDF not reviewed by Recallfolio

DP: The subject vehicles were delivered with only one (1) Smart Key on select models since October 2022 due to a global semiconductor shortage impacting certain microchips. The affected vehicles were delivered with one (1) Smart Key and a second mechanical key.

Source components: ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER · ELECTRICAL SYSTEM:SOFTWARE.

Source record 10245460 at NHTSA
Oct 11, 2023Service Bulletin/Repair Instructions

23LJ01P3_RL_fina

NHTSA communication ID: 10245456

NHTSA source summary · Original PDF not reviewed by Recallfolio

RL: The supply of Smart Keys available for Lexus vehicles has been temporarily limited to one (1) on select models since October 2022 due to global semiconductor shortages impacting certain microchips. Affected vehicles have been delivered with only one Smart Key and a second mechanical key.

Source components: ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER.

Source record 10245456 at NHTSA
Oct 6, 2023Service Bulletin/Repair Instructions

L-TT-0328-23 Rev

NHTSA communication ID: 10245452

NHTSA source summary · Original PDF not reviewed by Recallfolio

TT: Some 2023MY RX500h may require a transaxle and transmission control module (TCU) replacement for low-speed vibration from Transaxle and/or DTC for P084000/P084087.

Source components: POWER TRAIN · POWER TRAIN:AXLE ASSEMBLY.

Source record 10245452 at NHTSA
Aug 29, 2023Service Bulletin/Repair Instructions

23TJ01e

NHTSA communication ID: 10244132

NHTSA source summary · Original PDF not reviewed by Recallfolio

TI: TECHNICAL INSTRUCTIONS FOR 23LJ01 Second Key Delivery Program Multiple Models and Model Years

Source components: ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER.

Source record 10244132 at NHTSA
Aug 29, 2023Service Bulletin/Repair Instructions

23TJ01d

NHTSA communication ID: 10244131

NHTSA source summary · Original PDF not reviewed by Recallfolio

RL: The supply of Smart Keys available for Lexus vehicles has been temporarily limited to one (1) on select models since October 2022 due to global semiconductor shortages impacting certain microchips. Affected vehicles have been delivered with only one Smart Key and a second mechanical key.

Source components: ELECTRICAL SYSTEM.

Source record 10244131 at NHTSA
Aug 29, 2023Service Bulletin/Repair Instructions

23TJ01c

NHTSA communication ID: 10244130

NHTSA source summary · Original PDF not reviewed by Recallfolio

DP: The subject vehicles were delivered with only one (1) Smart Key on select models since October 2022 due to a global semiconductor shortage impacting certain microchips. The affected vehicles were delivered with one (1) Smart Key and a second mechanical key.

Source components: ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER.

Source record 10244130 at NHTSA
Aug 21, 2023Service Bulletin/Repair Instructions

LSB004323

NHTSA communication ID: 10244114

NHTSA source summary · Original PDF not reviewed by Recallfolio

TSB: The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. Follow the procedures outlined in this service bulletin to aid in locating, inspecting, and repairing refrigerant leaks.

Source components: UNKNOWN OR OTHER.

Source record 10244114 at NHTSA
Aug 17, 2023Service Bulletin/Repair Instructions

LTT032623

NHTSA communication ID: 10244110

NHTSA source summary · Original PDF not reviewed by Recallfolio

TT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. These resources, in conjunction with the Repair Manual, are for dealership personnel to assist those customers with user issues, user errors, and compatibility issues with other vehicle systems and external applications encountered while operating telematics features.

Source components: COMMUNICATION:MANUFACTURER TELEMATICS · UNKNOWN OR OTHER.

Source record 10244110 at NHTSA
Jul 3, 2023Service Bulletin/Repair Instructions

L-SB-0037-23

NHTSA communication ID: 10241386

NHTSA source summary · Original PDF not reviewed by Recallfolio

TSB: Some 2021 ? 2024 model year Lexus vehicles use hub bolts in place of studs/nuts to fasten the wheels to the vehicle. If non-compatible wheels or hub bolts/nuts are installed, there is increased risk that the wheel(s) could come off resulting in a crash. This service bulletin outlines the physical differences and precautions that should be taken when servicing different wheel and wheel fastener types.

Source components: WHEELS.

Source record 10241386 at NHTSA
Jun 20, 2023Service Bulletin/Repair Instructions

LTT-0324-23

NHTSA communication ID: 10240067

NHTSA source summary · Original PDF not reviewed by Recallfolio

TT: Some customers and technicians have reported the presence of bubbling, scratching, peeling or imperfections on the navigation display screen

Source components: EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM).

Source record 10240067 at NHTSA
Jun 15, 2023Service Bulletin/Repair Instructions

23LJ01-2

NHTSA communication ID: 10240061

NHTSA source summary · Original PDF not reviewed by Recallfolio

TI: TECHNICAL INSTRUCTIONS FOR 23LJ01 Second Key Delivery Program Multiple Models and Model Years

Source components: ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER.

Source record 10240061 at NHTSA
Jun 15, 2023Service Bulletin/Repair Instructions

23LJ01-1

NHTSA communication ID: 10240060

NHTSA source summary · Original PDF not reviewed by Recallfolio

RL: The supply of Smart Keys available for Lexus vehicles has been temporarily limited to one (1) on select models since November 2022 due to global semiconductor shortages impacting certain microchips. Affected vehicles have been delivered with only one Smart Key and a second mechanical key.

Source components: ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER.

Source record 10240060 at NHTSA
Jun 15, 2023Service Bulletin/Repair Instructions

23LJ01

NHTSA communication ID: 10240059

NHTSA source summary · Original PDF not reviewed by Recallfolio

DP: The subject vehicles were delivered with only one (1) Smart Key on select models since October 2022 due to a global semiconductor shortage impacting certain microchips. The affected vehicles were delivered with one (1) Smart Key and a second mechanical key.

Source components: ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER.

Source record 10240059 at NHTSA
Jun 1, 2023Service Bulletin/Repair Instructions

LTT-0322-23

NHTSA communication ID: 10240046

NHTSA source summary · Original PDF not reviewed by Recallfolio

TT: Vehicle may exhibit one or all in combination of the following DTC U115687 or U11B900 or U11B987 or U11BF87 shortly after short pin installed during PDS/PDI.

Source components: ELECTRICAL SYSTEM.

Source record 10240046 at NHTSA