Lexus GX Service Bulletins
123 manufacturer communications on file.
- January 26, 2026•Document ID: 11028721Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0011-25 Rev2
- Date Added:
- February 11, 2026
- Manufacturer:
- LEXUS
SummaryLong-term or off-site storage requires special care to maintain vehicle condition. The following guidelines should be performed to minimize vehicle component/part degradation due to extended vehicle storage conditions. Long-term storage can affect a vehicle’s systems and components.
Associated Products (9)Associated Documents - January 23, 2026•Document ID: 11028717Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- L-SB-0004-26
- Date Added:
- February 11, 2026
- Manufacturer:
- LEXUS
SummarySome 2018 – 2025 model year Lexus vehicles equipped with the Enform™ 2.0 Navigation System, require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software.
Associated Products (24)Associated Documents - December 15, 2025•Document ID: 11027560Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- L-SB-0030-24 Rev2
- Date Added:
- January 9, 2026
- Manufacturer:
- LEXUS
SummarySome 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 guidelines and procedures for odor remediation. This Service Bulletin provides a guide on how to prepare and treat the interior of the vehicle for odor remediation. Refer to the applicable model and model year Repair Manuals and the EPA (Environmental Protection Agency) website for the most up-to-date safety and precautionary guidelines. This Service Bulletin is to provide a general overview and direction for the odor remediation process.
Associated Products (60)Associated Documents - November 21, 2025•Document ID: 11026323Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- L-SB-0053-25
- Date Added:
- December 5, 2025
- Manufacturer:
- LEXUS
SummarySome 2024 – 2026 model year GX 550, 2022 – 2026 model year LX 600, and 2025 – 2026 model year LX 700h vehicles may exhibit a condition where the front brakes produce a squealing noise when driving forward or in reverse.
Associated Products (8)Associated Documents - November 21, 2025•Document ID: 11026322Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- L-SB-0036-24 Rev2
- Date Added:
- December 5, 2025
- Manufacturer:
- LEXUS
SummaryOBSOLETE NOTICE November 21, 2025: This bulletin is now obsolete. Please see L-SB-0053-25
Associated Products (6)Associated Documents - November 12, 2025•Document ID: 11026309Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0050-25
- Date Added:
- December 5, 2025
- Manufacturer:
- LEXUS
SummaryPre-Delivery Service (PDS) is a critical step in satisfying our new car customers. Customer feedback indicates the following areas deserve special attention when performing PDS: •Careful inspection for paint chips/scratches and body dents/dings. •Proper operation of electrical accessories (including interior light, clock, and radio reset). •Interior cleanliness. •Proper function of mechanical systems. The PDS process helps identify potential vehicle concerns before customer delivery. After completing the PDS process, maintain accurate PDS records by ensuring the required documents listed below are completed and recorded in accordance with Lexus Warranty Policy. •GTS+ Health Check •Completed PDS Check Sheet •Battery Charge Test Print Out •GTS+ Tire Pressure Information Customer retention and proper maintenance of vehicles are and have always been a major focus for Lexus. To help remind customers that regular service is essential to the proper maintenance of the vehicle, dealers are required to install a service reminder sticker before delivery. By doing this, customers will be reminded to return to your dealership for service. Your current service reminder sticker may be used. This bulletin contains the PDS procedures that apply specifically to 2026 model year GX 550 vehicles. Refer to L-PDSB-CS001-D the universal Check Sheet that contains PDS steps that apply to all 2026 model year Lexus vehicles. To properly perform a complete PDS, you must complete all procedures contained in this TSB as well as the PDS Check Sheet. In addition, if the vehicle is stored for over 30 days, refer to L-SB-0011-25, Long-Term Vehicle Storage Guidelines.
Associated Products (1)Associated Documents - September 30, 2025•Document ID: 11024105Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0019-25 Rev1
- Date Added:
- October 8, 2025
- Manufacturer:
- LEXUS
SummaryA 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, and battery load. Because of these factors, battery inspection and maintenance are required in order to ensure proper operation and optimal battery life.
Associated Products (9)Associated Documents - September 30, 2025•Document ID: 11024104Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0011-25 Rev1
- Date Added:
- October 8, 2025
- Manufacturer:
- LEXUS
SummaryLong-Term Vehicle Storage Guidelines Long-term or off-site storage requires special care to maintain vehicle condition. The following guidelines should be performed to minimize vehicle component/part degradation due to extended vehicle storage conditions. Long-term storage can affect a vehicle’s systems and components. Any problems that are found should be corrected immediately.
Associated Products (9)Associated Documents - September 29, 2025•Document ID: 11024103Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0009-25 Rev1
- Date Added:
- October 8, 2025
- Manufacturer:
- LEXUS
SummaryDuring 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 refinished before vehicle delivery, it is important that the tires remain on the vehicle in the same location and in the same direction of rotation.
Associated Products (9)Associated Documents - September 29, 2025•Document ID: 11024102Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0014-25 Rev2
- Date Added:
- October 8, 2025
- Manufacturer:
- LEXUS
SummaryThe 2026 model year Lexus vehicles are equipped with driver side floor mat retainers to secure the floor mat in the correct position. In addition, some models may also utilize retainers for passenger side and rear seat floor mats.
Associated Products (9)Associated Documents - September 17, 2025•Document ID: 11024079Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- L-SB-0042-25
- Date Added:
- October 8, 2025
- Manufacturer:
- LEXUS
SummarySome 2024 – 2025 model year GX 550 vehicles may exhibit a harsh downshift (2 – 1) when slowing to a stop. The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to address this condition
Associated Products (2)Associated Documents - September 9, 2025•Document ID: 11024076Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- L-SB-0039-25
- Date Added:
- October 8, 2025
- Manufacturer:
- LEXUS
SummaryA new head unit software update is available for 2023 – 2024 model year ES 250, ES 300h, ES 350, LS 500h, and UX 250h; 2023 model year LS 500; 2024 model year GX 550, LC 500, LC 500c, and LC 500h vehicles equipped with Lexus Multimedia earlier than version 2170 (earlier than 2172 for GX 550). This software update includes the following improvements: •User Profile. •User interface. •Cloud navigation. •Intelligent assistant voice recognition. •Bug fixes.
Associated Products (5)Associated Documents - August 19, 2025•Document ID: 11022963Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- L-TT-0326-23 Rev2
- Date Added:
- September 9, 2025
- Manufacturer:
- LEXUS
SummarySome 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 compatibility issues with other vehicle systems and external applications encountered while operating telematics features.
Associated Products (58)Associated Documents - August 15, 2025•Document ID: 11022957Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- L-TT-0348-25
- Date Added:
- September 9, 2025
- Manufacturer:
- LEXUS
SummaryCustomers state Parking Brake efficiency concerns. The conditions can include the following: • The PKB Pedal feels loose or requires full depression for proper engagement. • Ineffective on steep surfaces, allowing the vehicle to roll with transmission in Neutral. • Ineffective on steep surfaces, allowing the vehicle to roll slightly with transmission in Park. [Transmission Dependency]
Associated Products (3)Associated Documents - July 29, 2025•Document ID: 11021729Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- L-SB-0031-25
- Date Added:
- August 8, 2025
- Manufacturer:
- LEXUS
SummarySome 2024-2025 model year GX550 vehicles may exhibit a harsh downshift when slowing to a stop. The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to address these conditions.
Associated Products (2)Associated Documents - June 16, 2025•Document ID: 11020661Service Bulletin/Repair InstructionsSUSPENSION
- Mfr Comm. #:
- L-TT-0346-25
- Date Added:
- July 10, 2025
- Manufacturer:
- LEXUS
SummaryThe new TPMS sensors in 2024 and newer GX550 and 2025 UX300H vehicles are equipped with a noise reduction mode that reduces battery consumption when exposed to specific frequency radio waves.
Associated Products (2)Associated Documents - June 13, 2025•Document ID: 11020659Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- L-SB-0042-24 Rev1
- Date Added:
- July 10, 2025
- Manufacturer:
- LEXUS
SummarySome 2024 model year GX 550 vehicles equipped with the refresh seat function may exhibit a condition where the front passenger seat massager is inoperative. This condition is caused by the front passenger seat massager tube becoming detached during use.
Associated Products (1)Associated Documents - June 13, 2025•Document ID: 11020656Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- L-SB-0043-23 Rev1
- Date Added:
- July 10, 2025
- Manufacturer:
- LEXUS
SummaryThe 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.
Associated Products (52)Associated Documents - April 2, 2025•Document ID: 11019329Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- L-TT-0341-25
- Date Added:
- June 6, 2025
- Manufacturer:
- LEXUS
SummaryTo 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.
Associated Products (25)Associated Documents - April 2, 2025•Document ID: 11019328Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- L-TT-0340-25
- Date Added:
- June 6, 2025
- Manufacturer:
- LEXUS
SummaryTo 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.
Associated Products (27)Associated Documents