2024 Lexus RX TSBs

105 manufacturer communications for the 2024 Lexus RX sit in NHTSA's public file. A TSB is factory repair guidance, not a recall — the repair is not automatically free. The 2024 RX problem report covers complaints, recalls, and investigations.

105Communications
12Campaigns & extensions

What the bulletins cover

Electrical38 bulletins
Body & structure22 bulletins
Transmission & drivetrain10 bulletins
Engine10 bulletins
Wheels & tires4 bulletins
Airbags2 bulletins

Warranty extensions, campaigns & software updates

Worth checking your VIN against — these can mean free or reimbursed work if your vehicle qualifies.

Electrical 25LD01 November 13, 2025 Service campaign

The subject vehicles are equipped with a rear motor unit and an HV Floor Under Wire that provide high voltage to operate the motor. Mud, water, or road salt could potentially enter the HV Floor Under Wire connector housing and could cause corrosion over time. Excessive corrosion…

Service campaign 23LJ01 October 24, 2024 Service campaign

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.

Service campaign 23LJ01 October 24, 2024 Service campaign

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…

Service campaign 23LJ01 October 24, 2024 Service campaign

SECOND KEY DELIVERY PROGRAM 23LJ01 Multiple Models and Model Years Second Key Delivery Program Frequently Asked Questions

Service campaign 23LJ01 October 24, 2024 Service campaign

The table below describes the phases currently planned for the Second Key Delivery Program and the estimated timing of announcement. This table will be updated over time as more details become available.

Electrical · Engine 24LC03 September 19, 2024 Service campaign

The Engine Control Computer software has a programing error which can cause the exhaust variable valve timing (VVT) locking pin to temporarily get stuck. When this happens, an engine malfunction indicator lamp (MIL) can appear on the dashboard as well as diagnostic trouble code…

Engine · Electrical 24LC03 September 18, 2024 Service campaign

The Engine Control Computer software has a programing error which can cause the exhaust variable valve timing (VVT) locking pin to temporarily get stuck. When this happens, an engine malfunction indicator lamp (MIL) can appear on the dashboard as well as diagnostic trouble code…

Engine · Electrical 24LC03 September 18, 2024 Service campaign

The Engine Control Computer software has a programing error which can cause the exhaust variable valve timing (VVT) locking pin to temporarily get stuck. When this happens, an engine malfunction indicator lamp (MIL) can appear on the dashboard as well as diagnostic trouble code…

Service campaign 23LJ01 May 13, 2024 Service campaign

The table describes the phases currently planned for the Second Key Delivery Program and the estimated timing of announcement. This table will be updated over time as more details become available.

Service campaign 23LJ01 May 13, 2024 Service campaign

Second Key Delivery Program Frequently Asked Questions

Service campaign 23LJ01 Eligibility April 12, 2024 Service campaign

The table describes the phases currently planned for the Second Key Delivery Program and the estimated timing of announcement. This table will be updated over time as more details become available.

Service campaign 23LJ01 Eligibility April 12, 2024 Service campaign

The table describes the phases currently planned for the Second Key Delivery Program and the estimated timing of announcement. This table will be updated over time as more details become available.

Most recent service bulletins

The 20 most recent of 105 communications on file. The complete set is searchable on NHTSA's page for this vehicle.

Transmission & drivetrain L-SB-0033-24 Rev2 June 12, 2026

Some 2023 – 2024 model year RX 350, RX 350h, RX 500h, and 2024 model year TX 350 and TX 500h vehicles may exhibit a rotational clicking noise from one or both front drive shaft assemblies when accelerating while making turns. This condition may occur without a grease leak…

Engine L-SB-0010-26 April 24, 2026

Some customers of 2023 – 2025 model year RX 350h, RX 500h, and 2024 – 2025 model year TX 500h vehicles may experience one or more of the following complaints when the low fuel level warning light illuminates: • The total amount of fuel dispensed during refueling is less than the…

Transmission & drivetrain L-SB-0017-25 Rev2 April 17, 2026

OBSOLETE NOTICE April 17, 2026: This bulletin is now obsolete. Please see L-SB-0009-26

Transmission & drivetrain L-SB-0009-26 April 16, 2026

Some 2022 – 2024 model year NX 250 and NX 350, and 2023 – 2024 model year RX 350 vehiclesmay exhibit the following condition at vehicle startup when the vehicle is in Park: • A “Shift System Malfunction” message on the Multi-information Display (MID), as shown below. This…

Transmission & drivetrain L-SB-0017-25 Rev2 March 10, 2026

Some 2022 – 2024 model year NX 250 and NX 350, and 2023 – 2024 model year RX 350 vehicles may exhibit both of the following conditions at vehicle startup when the vehicle is in Park: •A “Shift System Malfunction” message on the Multi-information Display (MID), as shown below.…

Body & structure L-SB-0030-24 Rev2 December 15, 2025

Some 2005 – 2026 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Service Bulletin is to provide general…

Engine L-SB-0052-25 November 21, 2025

Some 2022 – 2025 model year NX 450h+ and 2024 – 2025 RX 450h+ vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P019064 (Fuel Rail Pressure Sensor “A” Signal Plausibility Failure) present. The Engine Control Module (ECM) (SAE term: Powertrain Control…

Electrical L-TT-0326-23 Rev2 August 19, 2025

Some customers may 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…

Electrical L-SB-0043-23 Rev1 June 13, 2025

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

Transmission & drivetrain L-SB-0033-24 June 6, 2025

Some 2023 – 2024 model year RX 350, RX 350h, RX 500h, and 2024 model year TX 350 and TX 500h vehicles may exhibit a rotational clicking noise from one or both front drive shaft assemblies when accelerating while making turns. This condition may occur without a grease leak…

Electrical L-SB-0024-25 April 18, 2025

Some 2023 – 2025 model year RX 350, RX 350h, RX 500h, and 2024 – 2025 model year TX 350, TX 500h, and TX 550h+ vehicles may exhibit a condition where the Blind Spot Monitor (BSM) system is inoperative, there is a BSM malfunction message on the multi-information display (MID), or…

Electrical L-SB-0024-25 April 18, 2025

Some 2023 – 2025 model year RX 350, RX 350h, RX 500h, and 2024 – 2025 model year TX 350, TX 500h, and TX 550h+ vehicles may exhibit a condition where the Blind Spot Monitor (BSM) system is inoperative, there is a BSM malfunction message on the multi-information display (MID), or…

Electrical L-TT-0340-25 April 2, 2025

To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be used when requested by FTS and/or FPE.

Electrical L-TT-0340-25 April 2, 2025

To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be used when requested by FTS and/or FPE.

Transmission & drivetrain L-SB-0017-25 February 20, 2025

Some 2022 – 2024 model year NX 250 and NX 350, and 2023 – 2024 model year RX 350 vehicles may exhibit both of the following conditions at vehicle startup: •A “Shift System Malfunction” message on the Multi-information Display (MID), as shown below. •Battery voltage drops below…

Transmission & drivetrain L-SB-0017-25 February 20, 2025

Some 2022 – 2024 model year NX 250 and NX 350, and 2023 – 2024 model year RX 350 vehicles may exhibit both of the following conditions at vehicle startup: •A “Shift System Malfunction” message on the Multi-information Display (MID), as shown below. •Battery voltage drops below…

Electrical L-SB-0013-24 Rev1 February 10, 2025

The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased and can never be reused. Another feature, Add/Remove Key, is also available. Once a…

Electrical L-SB-0036-22 Rev2 February 10, 2025

Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. This bulletin details the…

Electrical L-SB-0013-24 Rev1 February 10, 2025

The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased and can never be reused. Another feature, Add/Remove Key, is also available. Once a…

Electrical L-SB-0036-22 Rev2 February 10, 2025

Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. This bulletin details the…

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Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.