Lexus GX Service Bulletins
123 manufacturer communications on file.
- August 19, 2026•Document ID: 11037200Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- L-SB-0013-26 Rev1
- Date Added:
- September 9, 2026
- Manufacturer:
- LEXUS
SummarySome 2024 – 2026 model year GX 550 vehicles may exhibit a vibration at idle when in drive. The Engine Control Module (ECM) logic has been modified, in addition to improved exhaust hangers, to help improve this condition
Associated Products (3)Associated Documents - July 1, 2026•Document ID: 11036117Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- L-SB-0053-25 Rev2
- Date Added:
- August 12, 2026
- Manufacturer:
- LEXUS
SummarySome 2022 – 2026 model year LX 600, 2024 – 2026 model year GX 550, 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 (7)Associated Documents - June 19, 2026•Document ID: 11034822Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0009-25 Rev2
- Date Added:
- July 8, 2026
- Manufacturer:
- LEXUS
SummaryOBSOLETE NOTICE Month ##, 2026: This bulletin is now obsolete. Please see L-SB-0018-26
Associated Products (9)Associated Documents - June 18, 2026•Document ID: 11034821Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0018-26
- Date Added:
- July 8, 2026
- 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 - June 18, 2026•Document ID: 11034820Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0017-26
- Date Added:
- July 8, 2026
- 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 - June 18, 2026•Document ID: 11034818Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0019-25 Rev2
- Date Added:
- July 8, 2026
- Manufacturer:
- LEXUS
SummaryOBSOLETE NOTICE June 18, 2026: This bulletin is now obsolete. Please see L-SB-0017-26.
Associated Products (9)Associated Documents - June 15, 2026•Document ID: 11034817Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0011-25 Rev2
- Date Added:
- July 8, 2026
- Manufacturer:
- LEXUS
SummaryOBSOLETE NOTICE June 15, 2026: This bulletin is now obsolete. Please see L-SB-0016-26.
Associated Products (9)Associated Documents - June 12, 2026•Document ID: 11034815Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0016-26
- Date Added:
- July 8, 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. Anyproblems that are found should be corrected immediately.
Associated Products (9)Associated Documents - May 29, 2026•Document ID: 11033419Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- L-SB-0013-26
- Date Added:
- June 4, 2026
- Manufacturer:
- LEXUS
SummarySome 2024 – 2026 model year GX 550 vehicles may exhibit a vibration at idle when in drive. The Engine Control Module (ECM) logic has been modified, in addition to improved exhaust hangers, to help improve this condition.
Associated Products (3)Associated Documents - May 5, 2026•Document ID: 11033399Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- L-SB-0042-25 Rev2
- Date Added:
- June 4, 2026
- Manufacturer:
- LEXUS
SummarySome 2024 – 2025 model year GX 550 vehicles may exhibit a harsh downshift (2 – 1) when slowing to a stop. The Electronic Controlled Transmission (ECT) ECU logic has been modified to address this condition.
Associated Products (2)Associated Documents - April 16, 2026•Document ID: 11032481Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0050-25 Rev1
- Date Added:
- May 8, 2026
- 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.
Associated Products (1)Associated Documents - February 21, 2026•Document ID: 11029894Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- L-SB-0053-25
- Date Added:
- March 7, 2026
- Manufacturer:
- LEXUS
SummarySome 2022 – 2026 model year LX 600, 2024 – 2026 model year GX 550, 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 - February 11, 2026•Document ID: 11029886Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0019-25 Rev2
- Date Added:
- March 7, 2026
- 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 - February 10, 2026•Document ID: 11029882Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0014-25 Rev2
- Date Added:
- March 7, 2026
- Manufacturer:
- LEXUS
SummaryOBSOLETE NOTICE February 10, 2026: This bulletin is now obsolete. Please see L-SB-0005-26.
Associated Products (9)Associated Documents - February 7, 2026•Document ID: 11029881Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- L-SB-0013-25 Rev1
- Date Added:
- March 7, 2026
- Manufacturer:
- LEXUS
SummarySome 2024 model year GX 550 vehicles may exhibit an abnormal hood fluttering and/or vibration while driving 25 mph or higher. The mastic between the outer panel and the hood brace may have separated.
Associated Products (1)Associated Documents - February 6, 2026•Document ID: 11029880Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0005-26
- Date Added:
- March 7, 2026
- 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. During Pre-Delivery Service (PDS), follow the Installation Procedure in this bulletin to attach the driver side, and if applicable, the passenger side and rear seat floor mats to the vehicle carpet using the floor mat retainers. If installation instructions are included in the floor mat kit, place the instructions in the vehicle’s glove box for customer reference.
Associated Products (9)Associated Documents - February 5, 2026•Document ID: 11029875Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- L-SB-0042-25 Rev1
- Date Added:
- March 7, 2026
- Manufacturer:
- LEXUS
SummarySome 2024 – 2025 model year GX 550 vehicles may exhibit a harsh downshift (2 – 1) when slowing to a stop. The Electronic Controlled Transmission (ECT) ECU logic has been modified to address this condition.
Associated Products (2)Associated Documents - February 3, 2026•Document ID: 11029873Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- L-SB-0009-25 Rev2
- Date Added:
- March 7, 2026
- 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 - February 2, 2026•Document ID: 11029870Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- L-SB-0057-22 Rev2
- Date Added:
- March 7, 2026
- Manufacturer:
- LEXUS
SummaryOBSOLETE NOTICE February 2, 2026: This bulletin is now obsolete. Please see L-SB-0004-26.
Associated Products (23)Associated Documents - January 30, 2026•Document ID: 11028724Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- L-TT-0348-25 Rev1
- Date Added:
- February 11, 2026
- Manufacturer:
- LEXUS
SummaryCustomers state Parking Brake efficiency concerns. The conditions can include the following: • The Parking Brake Pedal feels loose or requires full depression for proper engagement. • When not fully depressed, effectiveness on steep surfaces may be reduced, allowing the vehicle to roll with transmission in Neutral. • When not fully depressed, effectiveness on steep surfaces may be reduced, allowing the vehicle to roll slightly with transmission in Park.
Associated Products (3)Associated Documents