2024 Lexus TX service bulletins & manufacturer communications

60 manufacturer communications are on file with NHTSA for the 2024 Lexus TX. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• 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 ass…
  L-SB-0033-24 Rev2 · Technical service bulletin · Power Train · issued Jun 12, 2026
• 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 th…
  L-SB-0030-24 Rev2 · Technical service bulletin · Structure · issued Dec 15, 2025
• Some 2024 – 2026 model year TX 350, TX 500h, and TX 500h+ vehicles may exhibit a condition where the fuel lid may not open when the release button is depressed.
  L-SB-0049-25.pdf · Technical service bulletin · Structure · issued Nov 10, 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,…
  L-TT-0326-23 Rev2 · Technical service bulletin · Electrical System · issued Aug 19, 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 Bul…
  L-SB-0043-23 Rev1 · Technical service bulletin · Electrical System · issued Jun 13, 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 ass…
  L-SB-0033-24 · Technical service bulletin · Power Train · issued Jun 6, 2025
• Some 2024 – 2025 model year TX 350, TX 500h, and TX 500h+ vehicles equipped with a Mark Levinson sound system, may exhibit one or both of the following conditions: •Audio cuts off …
  L-SB-0029-25 · Technical service bulletin · Electrical System · issued Jun 4, 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) s…
  L-SB-0024-25 · Technical service bulletin · Electrical System · issued Apr 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) s…
  L-SB-0024-25 · Technical service bulletin · Electrical System · issued Apr 18, 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 h…
  L-TT-0340-25 · Technical service bulletin · Electrical System · issued Apr 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 h…
  L-TT-0340-25 · Technical service bulletin · Electrical System · issued Apr 2, 2025
• Some customers of Lexus GX, TX, and UX have expressed concern that their vehicle’s multimedia screen will get stuck on either day or night mode, intermittently.
  L-TT-0335-24 Rev1 · Technical service bulletin · Electrical System · issued Feb 25, 2025
• Some customers of Lexus GX, TX, and UX have expressed concern that their vehicle’s multimedia screen will get stuck on either day or night mode, intermittently.
  L-TT-0335-24 Rev1 · Technical service bulletin · Electrical System · issued Feb 25, 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 releas…
  L-SB-0036-22 Rev2 · Technical service bulletin · Electrical System · issued Feb 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 wi…
  L-SB-0013-24 Rev1 · Technical service bulletin · Electrical System · issued Feb 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 releas…
  L-SB-0036-22 Rev2 · Technical service bulletin · Electrical System · issued Feb 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 wi…
  L-SB-0013-24 Rev1 · Technical service bulletin · Electrical System · issued Feb 10, 2025
• Some 2022 – 2025 model year Lexus vehicles may require the download and installation of vehicle specific software or configuration software when the Electronic Control Unit (ECU) i…
  L-SB-0021-23 Rev2 · Technical service bulletin · Electrical System · issued Jan 30, 2025
• When certain vehicle ECUs are replaced, the ECU Security Key must be written in order for that ECU to communicate on the vehicle network. The GTS+ Software Health Check Results scr…
  L-SB-0035-22 Rev2 · Technical service bulletin · Electrical System · issued Jan 23, 2025
• TSB: 2024 model year Lexus vehicles are equipped with driver side floor mat retaining hooks (clips) to secure the floor mat in the correct position. In addition, some models may al…
  L-SB-0026-23 Rev · Technical service bulletin · Equipment · issued Dec 21, 2024
• TSB: Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. The following guidelines should be performed to minimize vehicle com…
  L-SB-0019-23 Rev · Technical service bulletin · Equipment · issued Dec 21, 2024
• TSB: A battery in a stored vehicle is subject to conditions that can reduce its performance and service life. These conditions include storage period, temperature, parasitic drain,…
  L-SB-0016-23 Rev · Technical service bulletin · Equipment · issued Dec 21, 2024
• TSB: During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. If the wheels are replaced or refinis…
  L-SB-0025-23 Rev · Technical service bulletin · Wheels · issued Dec 20, 2024
• TSB: Some 2024 model year TX 350 vehicles equipped with a T24A-FTS engine may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P05CE00 (Cold Start ?B? Camshaft Positio…
  L-SB-0068-23 · Technical service bulletin · Engine and Engine Cooling · issued Dec 20, 2024
• TSB: Pre-Delivery Service (PDS) is a critical step in satisfying our new car customers. Customer feedback indicates the following areas deserve special attention when performing PD…
  LSB004523 · Technical service bulletin · Electrical System · issued Dec 14, 2024
• After jump-starting, the vehicle may experience a no-start condition and multiple DTCs including U010087 - Lost Communication with ECM/PCM "A" Missing Message. Upon investigation, …
  L-TT-0336-24 Rev1 · Technical service bulletin · Engine · issued Nov 6, 2024
• After jump-starting, the vehicle may experience a no-start condition and multiple DTCs including U010087 - Lost Communication with ECM/PCM "A" Missing Message. Upon investigation, …
  L-TT-0336-24 · Technical service bulletin · Engine · issued Oct 24, 2024
• Some customers of Lexus GX and TX have expressed concern that their vehicle’s multimedia screen will get stuck on either day or night mode, intermittently.
  L-TT-0335-24 · Technical service bulletin · Electrical System · issued Oct 23, 2024
• Technical instructions for special service campaign 24lc03 malfunction indicator lamp (mil) is on with dtc p05ce00 software update certain 2023-2024 nx 350 vehicles certain 2023-20…
  24LC03 · Technical service bulletin · Electrical System · issued Oct 10, 2024
• Some 2023 – 2024 RX 350, RX 350h, and 2024 TX 350 vehicles may exhibit a rotational clicking noise from one or both front drive shaft assemblies when accelerating while making turn…
  L-SB-0033-24 · Technical service bulletin · Power Train · issued Sep 25, 2024
• 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 engi…
  24LC03 · Service campaign · Electrical System · issued Sep 19, 2024
• SPECIAL SERVICE CAMPAIGN 24LC03 Frequently Asked Questions
  24LC03 · Technical service bulletin · Engine · issued Sep 18, 2024
• Technical instructions for special service campaign 24lc03 malfunction indicator lamp (mil) is on with dtc p05ce00 software update certain 2023-2024 nx 350 vehicles certain 2023-20…
  24LC03 · Technical service bulletin · Engine · issued Sep 18, 2024
• 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 engi…
  24LC03 · Service campaign · Engine · issued Sep 18, 2024
• 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 engi…
  24LC03 · Service campaign · Engine · issued Sep 18, 2024
• Some 2005 – 2024 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 th…
  L-SB-0030-24 Rev1 · Technical service bulletin · Structure · issued Jul 29, 2024
• Some 2005 – 2024 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 th…
  L-SB-0030-24 Rev1 · Technical service bulletin · Structure · issued Jul 29, 2024
• Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate t…
  L-SB-0030-24 · Technical service bulletin · Structure · issued Jun 21, 2024
• Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate t…
  L-SB-0030-24 · Technical service bulletin · Structure · issued Jun 21, 2024
• Some 2023 – 2024 model year RX 500h and 2024 model year TX 500h vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P279762 (Electromagnetic Oil Pump Compone…
  L-SB-0028-24 · Technical service bulletin · Power Train · issued Jun 4, 2024
• Some 2023 – 2024 model year RX 500h and 2024 model year TX 500h vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P279762 (Electromagnetic Oil Pump Compone…
  L-SB-0028-24 · Technical service bulletin · Power Train · issued Jun 4, 2024
• A head unit software update is now available for 2022 model year LX 600, NX 250, NX 350, NX 350h, and NX 450h+ vehicles equipped with Lexus Multimedia (version 1020 or earlier). Th…
  L-SB-0027-24 · Technical service bulletin · Electrical System · issued May 28, 2024
• When setting up the Lexus Interface (21MM) user profile, if the QR code is not working please use the following recommendations. 1. Refer to the TAS 21MM Diagnostics Pre-Call Works…
  L-TT-0323-23 Rev1 · Technical service bulletin · Electrical System · issued Apr 24, 2024
• When setting up the Lexus Interface (21MM) user profile, if the QR code is not working please use the following recommendations. 1. Refer to the TAS 21MM Diagnostics Pre-Call Works…
  L-TT-0323-23 Rev1 · Technical service bulletin · Electrical System · issued Apr 24, 2024
• To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is…
  L-SB-0023-24 · Technical service bulletin · Structure · issued Apr 19, 2024
• The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds.…
  L-SB-0024-24 · Technical service bulletin · Structure · issued Apr 19, 2024
• Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an expos…
  L-SB-0022-24 · Technical service bulletin · Structure · issued Apr 19, 2024
• Lexus vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fall…
  L-SB-0021-24 · Technical service bulletin · Structure · issued Apr 19, 2024
• Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, weldin…
  L-SB-0020-24 · Technical service bulletin · Structure · issued Apr 19, 2024
• To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is…
  L-SB-0023-24 · Technical service bulletin · Structure · issued Apr 19, 2024
• The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds.…
  L-SB-0024-24 · Technical service bulletin · Structure · issued Apr 19, 2024
• Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an expos…
  L-SB-0022-24 · Technical service bulletin · Structure · issued Apr 19, 2024
• Lexus vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fall…
  L-SB-0021-24 · Technical service bulletin · Structure · issued Apr 19, 2024
• Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, weldin…
  L-SB-0020-24 · Technical service bulletin · Structure · issued Apr 19, 2024
• Some 2022 – 2024 model year Lexus vehicles may require the download and installation of vehicle specific software or configuration software when the Electronic Control Unit (ECU) i…
  L-SB-0021-23 Rev1 · Technical service bulletin · Electrical System · issued Apr 18, 2024
• Some 2022 – 2024 model year Lexus vehicles may require the download and installation of vehicle specific software or configuration software when the Electronic Control Unit (ECU) i…
  L-SB-0021-23 Rev1 · Technical service bulletin · Engine · issued Apr 18, 2024
• When certain vehicle ECUs are replaced, the ECU Security Key must be written in order for that ECU to communicate on the vehicle network. The GTS+ Software Health Check Results scr…
  L-SB-0035-22 Rev1 · Technical service bulletin · Electrical System · issued Apr 11, 2024
• When certain vehicle ECUs are replaced, the ECU Security Key must be written in order for that ECU to communicate on the vehicle network. The GTS+ Software Health Check Results scr…
  L-SB-0035-22 Rev1 · Technical service bulletin · Electrical System · issued Apr 11, 2024
• TSB: Some 2024 model year TX 350 vehicles equipped with a T24A-FTS engine may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P05CE00 (Cold Start ?B? Camshaft Positio…
  L-SB-0068-23 · Technical service bulletin · Electrical System · issued Jan 10, 2024
• TSB: Hybrid and battery electric vehicles are equipped with two types of batteries: ?Hybrid Vehicle (HV) battery ?Auxiliary (12V) battery If the hybrid vehicle or battery electric …
  L-SB-0015-23 · Technical service bulletin · Electrical System · issued Jan 3, 2024