Technical Service Bulletins (TSBs) for the 2020 GX 460 are official communications between Lexus & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

    STEERING

    • TSB #L-TT-0281-20 Rev

      Date Announced:
      MAR 16, 2021
      NHTSA ID:
      #10190455

      TT: Some customers may encounter Bluetooth? connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth? failure to connect to the vehicle when first turning on the vehicle. Read More »

    • TSB #L-TT-0221-17_Rev

      Date Announced:
      OCT 11, 2019
      NHTSA ID:
      #10168519

      TT: Some customers may encounter Bluetooth? connectivity concerns such as: ? Difficulty to pair the phone. ? Intermittent Bluetooth? failure to connect to the vehicle when first turning on the vehicle. Read More »

    SUSPENSION

    • TSB #L-SB-0015-21 Rev

      Date Announced:
      AUG 31, 2022
      NHTSA ID:
      #10220210

      TSB: Some 2010 ? 2023 model year GX 460 (KDSS-equipped) vehicles may exhibit a condition where the vehicle leans more than 20 mm (0.79 in.) from left to right when viewed from the rear of the vehicle. Read More »

    • TSB #L-SB-0045-19

      Date Announced:
      NOV 27, 2019
      NHTSA ID:
      #10169439

      TSB: Some 2014 ? 2020 model year GX460 vehicles may exhibit a leak from the front shock absorbers that has been identified by the customer. Improved front shock absorbers have been made available. Read More »

    SUSPENSION:FRONT:SPRINGS:COIL SPRINGS

    • TSB #L-SB-0015-21

      Date Announced:
      JUL 01, 2021
      NHTSA ID:
      #10201347

      TSB: Some 2010 ? 2021 model year GX 460 (KDSS-equipped) vehicles may exhibit a condition where the vehicle leans more than 20 mm (0.79 in.) from left to right when viewed from the rear of the vehicle. Read More »

    SUSPENSION: ADJUSTMENT:MANUAL

    • TSB #L-SB-0041-14 Obs

      Date Announced:
      JUL 02, 2021
      NHTSA ID:
      #10201350

      OBSOLETE NOTICE July 2, 2021: This bulletin is now obsolete. Please see L-SB-0015-21. Read More »

    SERVICE BRAKES, HYDRAULIC

    • TSB #LB003S221Rev1

      Date Announced:
      MAY 25, 2022
      NHTSA ID:
      #10220170

      TSB: Some 2019 ? 2021 model year GX 460 vehicles may exhibit a squeal/squeak noise from the front brakes with light to moderate braking. Read More »

    • TSB #L-SB-0032-21

      Date Announced:
      SEP 27, 2021
      NHTSA ID:
      #10202496

      TSB: Some 2020 ? 2021 model year GX 460 vehicles may exhibit a squeal/squeak noise from the front brakes with light to moderate braking. Follow the Repair Procedure in this bulletin to address this condition. Read More »

    ENGINE (PWS)

    • TSB #L-TT-0288-20 Rev

      Date Announced:
      AUG 07, 2020
      NHTSA ID:
      #10179605

      TT: The Lexus Quality group is looking to better understand our customers expectation regarding vehicle drivability. Read More »

    • TSB #L-TT-0288-20 Rev

      Date Announced:
      AUG 07, 2020
      NHTSA ID:
      #10179701

      TT: The Lexus Quality group is looking to better understand our customers expectation regarding vehicle drivability. Read More »

    • TSB #L-SB-0002-20 Rev

      Date Announced:
      AUG 05, 2020
      NHTSA ID:
      #10179601

      TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Read More »

    • TSB #L-TT-0265-19 Rev

      Date Announced:
      JUL 20, 2020
      NHTSA ID:
      #10178788

      TT: The new DCA-8000 Diagnostic Charger may cause your facility?s Ground Fault Circuit Interrupter (GFCI) breaker to trip. A GFCI breaker can be tripped for various reasons, one of the reasons may be related to the DCA-8000. Read More »

    • TSB #L-TT-0288-20 Rev

      Date Announced:
      JUN 10, 2020
      NHTSA ID:
      #10177590

      TT: The Lexus Quality group is looking to better understand our customers expectation regarding vehicle drivability. Read More »

    • TSB #L-TT-0288-20

      Date Announced:
      JUN 01, 2020
      NHTSA ID:
      #10177574

      TT: The Lexus Quality group is looking to better understand our customers expectation regarding vehicle drivability. Read More »

    FUEL SYSTEM, GASOLINE

    • TSB #L-SB-0039-20

      Date Announced:
      OCT 16, 2020
      NHTSA ID:
      #10183269

      TSB: This Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for some 2008 ? 2021 model year Lexus vehicles. Read More »

    POWER TRAIN

    • TSB #LSB000823

      Date Announced:
      FEB 17, 2023
      NHTSA ID:
      #10235234

      TSB: Some 2016 ? 2022 model year GX 460 vehicles may exhibit a thump sound or a bump feeling when accelerating from or decelerating to a stop. Read More »

    • TSB #L-TT-0319-22 Rev

      Date Announced:
      SEP 26, 2022
      NHTSA ID:
      #10224178

      TT: If you see this condition, please create a TAS case and contact TAS for instruction prior to diagnosing or repairing of the vehicle. If it is a weekend or holiday, continue with diagnosis and repair. Read More »

    • TSB #L-SB-0030-21

      Date Announced:
      SEP 02, 2021
      NHTSA ID:
      #10202450

      TSB: Some 2019 ? 2020 model year GX 460 vehicles may exhibit a grease leak from the edge of the inboard joint boot of a front drive shaft where the clamp is located. Read More »

    POWER TRAIN:MANUAL TRANSMISSION:LUBRICANT

    • TSB #L-SB-0002-20 Rev

      Date Announced:
      AUG 05, 2020
      NHTSA ID:
      #10179601

      TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT

    • TSB #L-SB-0002-20 Rev

      Date Announced:
      AUG 05, 2020
      NHTSA ID:
      #10179697

      TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Read More »

    ELECTRICAL SYSTEM

    • TSB #L-TT-0281-20

      Date Announced:
      MAR 09, 2020
      NHTSA ID:
      #10173793

      TT: Some customers may encounter Bluetooth? connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth? failure to connect to the vehicle when first turning on the vehicle. Read More »

    • TSB #L-TT-0265-19

      Date Announced:
      JUL 18, 2019
      NHTSA ID:
      #10164354

      TT: The new DCA-8000 Diagnostic Charger may cause your facility?s Ground Fault Circuit Interrupter (GFCI) breaker to trip. A GFCI breaker can be tripped for various reasons, one of the reasons may be related to the DCA-8000. Read More »

    • TSB #L-TT-0263-19

      Date Announced:
      JUN 25, 2019
      NHTSA ID:
      #10162759

      TT: The new 12V Battery Warranty Testers (DSS-5000 & DCA-8000) require certain information to generate a test result and warranty code. Read More »

    ELECTRICAL SYSTEM:12V/24V/48V BATTERY

    • TSB #L-TT-0265-19 Rev

      Date Announced:
      JUL 20, 2020
      NHTSA ID:
      #10178788

      TT: The new DCA-8000 Diagnostic Charger may cause your facility?s Ground Fault Circuit Interrupter (GFCI) breaker to trip. A GFCI breaker can be tripped for various reasons, one of the reasons may be related to the DCA-8000. Read More »

    ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

    • TSB #L-SB-0002-22

      Date Announced:
      JAN 28, 2022
      NHTSA ID:
      #10207962

      TSB: This Service Bulletin includes guidelines meant to help determine whether to repair or replace a wire harness assembly based on damage type. Read More »

    ELECTRICAL SYSTEM:SOFTWARE

    • TSB #L-SB-0020-19 Rev

      Date Announced:
      AUG 12, 2020
      NHTSA ID:
      #10179766

      TSB: Some 2018 ? 2020 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. Read More »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:ENGINE COOLANT HOSES AND FITTINGS

    AIR BAGS

    • TSB #L-SB-0004-22

      Date Announced:
      FEB 24, 2022
      NHTSA ID:
      #10209023

      TSB: Some 2005 ? 2022 model year 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 the odor and address this condition. Read More »

    • TSB #L-SB-0004-22

      Date Announced:
      FEB 24, 2022
      NHTSA ID:
      #10209023

      TSB: Some 2005 ? 2022 model year 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 the odor and address this condition. Read More »

    • TSB #Lexus Safety Re

      Date Announced:
      MAR 31, 2021
      NHTSA ID:
      #10190468

      Lexus Safety Recall and Service Campaign - Technician Certification Requirements Read More »

    STRUCTURE

    • TSB #L-SB-0041-14_Rev

      Date Announced:
      APR 27, 2020
      NHTSA ID:
      #10174926

      TSB: Some 2010 ? 2020 model year GX 460 (KDSS-equipped) vehicles may exhibit a condition where the vehicle leans more than 20 mm (0.79 in.) from left to right when viewed from the rear of the vehicle. Read More »

    STRUCTURE:BODY

    • TSB #L-SB-0015-21

      Date Announced:
      JUL 01, 2021
      NHTSA ID:
      #10201347

      TSB: Some 2010 ? 2021 model year GX 460 (KDSS-equipped) vehicles may exhibit a condition where the vehicle leans more than 20 mm (0.79 in.) from left to right when viewed from the rear of the vehicle. Read More »

    TIRES

    • TSB #Lexus PRO19-02 -

      Date Announced:
      JAN 12, 2022
      NHTSA ID:
      #10207945

      POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »

    • TSB #Lexus PRO19-02 -

      Date Announced:
      JAN 12, 2022
      NHTSA ID:
      #10207945

      POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »

    • TSB #L-SB-0001-19

      Date Announced:
      JAN 02, 2019
      NHTSA ID:
      #10153258

      TSB: During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. Read More »

    WHEELS

    • TSB #Lexus PRO19-02 -

      Date Announced:
      JAN 12, 2022
      NHTSA ID:
      #10207945

      POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »

    • TSB #Lexus PRO19-02 -

      Date Announced:
      JAN 12, 2022
      NHTSA ID:
      #10207945

      POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »

    • TSB #L-TT-0281-20 Rev

      Date Announced:
      MAR 16, 2021
      NHTSA ID:
      #10190455

      TT: Some customers may encounter Bluetooth? connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth? failure to connect to the vehicle when first turning on the vehicle. Read More »

    • TSB #L-SB-0023-20

      Date Announced:
      JUN 23, 2020
      NHTSA ID:
      #10177780

      TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. ST004-01, SU001-08, and L-SB-0174-08. The aforementioned bulletins are obsolete, and any printed versions should be discarded. Read More »

    BACK OVER PREVENTION

    • TSB #L-TT-0296-21

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10187272

      TT: Customers may complain of a thump/clunk type noise when coming to a stop or accelerating from a stop. This usually happens when the vehicle is cold, first thing in the morning. Read More »

    COMMUNICATION:MANUFACTURER TELEMATICS

    • TSB #LTT032623

      Date Announced:
      AUG 17, 2023
      NHTSA ID:
      #10244110

      TT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. Read More »

    EQUIPMENT

    • TSB #Safety Recall 22

      Date Announced:
      APR 13, 2022
      NHTSA ID:
      #10214355

      Lexus Safety Recall and Service Campaign - Technician Certification Requirements 4.13.2022 Read More »

    • TSB #Safety Recall 22

      Date Announced:
      APR 13, 2022
      NHTSA ID:
      #10214355

      Lexus Safety Recall and Service Campaign - Technician Certification Requirements 4.13.2022 Read More »

    • TSB #L-SB-0032-21

      Date Announced:
      SEP 27, 2021
      NHTSA ID:
      #10202496

      TSB: Some 2020 ? 2021 model year GX 460 vehicles may exhibit a squeal/squeak noise from the front brakes with light to moderate braking. Follow the Repair Procedure in this bulletin to address this condition. Read More »

    • TSB #L-SB-0041-14 Obs

      Date Announced:
      JUL 02, 2021
      NHTSA ID:
      #10201350

      OBSOLETE NOTICE July 2, 2021: This bulletin is now obsolete. Please see L-SB-0015-21. Read More »

    • TSB #L-SB-0015-21

      Date Announced:
      JUL 01, 2021
      NHTSA ID:
      #10201347

      TSB: Some 2010 ? 2021 model year GX 460 (KDSS-equipped) vehicles may exhibit a condition where the vehicle leans more than 20 mm (0.79 in.) from left to right when viewed from the rear of the vehicle. Read More »

    • TSB #L-TT-0294-20

      Date Announced:
      OCT 30, 2020
      NHTSA ID:
      #10182961

      TT: HVAC drain tube is found to blocked/clogged. Read More »

    • TSB #L-SB-0051-18 Rev

      Date Announced:
      OCT 09, 2020
      NHTSA ID:
      #10182980

      TSB: 2020 model year Lexus vehicles are equipped with driver side floor mat retaining clips to secure the floor mat in the correct position. Read More »

    • TSB #L-SB-0020-19 Rev

      Date Announced:
      AUG 12, 2020
      NHTSA ID:
      #10179766

      TSB: Some 2018 ? 2020 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. Read More »

    • TSB #L-TT-0288-20 Rev

      Date Announced:
      AUG 07, 2020
      NHTSA ID:
      #10179605

      TT: The Lexus Quality group is looking to better understand our customers expectation regarding vehicle drivability. Read More »

    • TSB #Lexus Safety Re

      Date Announced:
      MAY 01, 2020
      NHTSA ID:
      #10176283

      Safety Recall and Service Campaign - Technician Certification Requirements Read More »

    • TSB #L-TT-0287-20

      Date Announced:
      APR 23, 2020
      NHTSA ID:
      #10174923

      TT: Due to the challenges caused by the COVID-19 virus threat, some dealers are experiencing reduced traffic into their stores and causing dealer stock to age. Read More »

    • TSB #L-TT-0286-20

      Date Announced:
      APR 15, 2020
      NHTSA ID:
      #10174907

      TT: After performing a battery test using the DCA-8000 battery diagnostic charger and the battery health has been considered a ?Good? condition, the DCA will automatically enter a post-test charging mode. Read More »

    • TSB #L-SB-0008-20

      Date Announced:
      APR 06, 2020
      NHTSA ID:
      #10174888

      TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. Read More »

    • TSB #L-SB-0025-19_Rev

      Date Announced:
      MAR 26, 2020
      NHTSA ID:
      #10173982

      TSB: Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. Read More »

    • TSB #L-TT-0281-20

      Date Announced:
      MAR 09, 2020
      NHTSA ID:
      #10173793

      TT: Some customers may encounter Bluetooth? connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth? failure to connect to the vehicle when first turning on the vehicle. Read More »

    • TSB #Lexus Safety Re

      Date Announced:
      FEB 18, 2020
      NHTSA ID:
      #10172853

      Safety Recall and Service Campaign - Technician Certification Requirements Read More »

    • TSB #L-SB-0060-13 Obs

      Date Announced:
      FEB 06, 2020
      NHTSA ID:
      #10172827

      TSB: February 06, 2020: This bulletin is now obsolete. Please see L-SB-0003-20. Read More »

    • TSB #Lexus Safety Rec

      Date Announced:
      JAN 30, 2020
      NHTSA ID:
      #10172378

      Safety Recall and Service Campaign - Technician Certification Requirements Read More »

    • TSB #L-TT-0265-19

      Date Announced:
      JUL 18, 2019
      NHTSA ID:
      #10164354

      TT: The new DCA-8000 Diagnostic Charger may cause your facility?s Ground Fault Circuit Interrupter (GFCI) breaker to trip. A GFCI breaker can be tripped for various reasons, one of the reasons may be related to the DCA-8000. Read More »

    • TSB #L-SB-0011-19_Obs

      Date Announced:
      JUN 03, 2019
      NHTSA ID:
      #10162731

      TSB: OBSOLETE NOTICE June 03, 2019: This bulletin is now obsolete. Please see L-SB-0025-19. Read More »

    • TSB #L-SB-0025-19

      Date Announced:
      APR 30, 2019
      NHTSA ID:
      #10159740

      TSB: Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. Read More »

    • TSB #L-SB-0053-18

      Date Announced:
      DEC 21, 2018
      NHTSA ID:
      #10153242

      TSB: 2020 model year Lexus vehicles are equipped with factory-installed XM Satellite Radio, including a 90-day free customer trial. Read More »

    EQUIPMENT:ELECTRICAL

    • TSB #L-SB-0020-19 Rev

      Date Announced:
      AUG 12, 2020
      NHTSA ID:
      #10179766

      TSB: Some 2018 ? 2020 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. Read More »

    EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

    • TSB #L-SB-0020-19 Rev

      Date Announced:
      AUG 12, 2020
      NHTSA ID:
      #10179766

      TSB: Some 2018 ? 2020 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. Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #L-TT-0319-22

      Date Announced:
      AUG 25, 2022
      NHTSA ID:
      #10220245

      TT: If you see this condition, please create a TAS case and contact TAS for instruction prior to diagnosing or repairing of the vehicle. If it is a weekend or holiday, continue with diagnosis and repair. Read More »

    • TSB #Lexus PRO19-02 -

      Date Announced:
      JAN 12, 2022
      NHTSA ID:
      #10207945

      POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »

    • TSB #Lexus PRO19-02 -

      Date Announced:
      JAN 12, 2022
      NHTSA ID:
      #10207945

      POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »

    • TSB #Lexus PRO21-UFRM

      Date Announced:
      MAY 24, 2021
      NHTSA ID:
      #10198149

      POL: UPDATES TO THE 2014-2021 LEXUS UNIVERSAL FLAT RATE MANUAL Read More »

    • TSB #Lexus PRO21-UFRM

      Date Announced:
      MAY 24, 2021
      NHTSA ID:
      #10198149

      POL: UPDATES TO THE 2014-2021 LEXUS UNIVERSAL FLAT RATE MANUAL Read More »

    • TSB #L-SB-0037-19

      Date Announced:
      SEP 10, 2019
      NHTSA ID:
      #10166369

      TSB: This bulletin contains the vehicle specific pre-delivery services for 2020 model year GX460 vehicles. Additionally, refer to the applicable Pre-Delivery Service (PDS) Check Sheet for services to be performed. Read More »

    EQUIPMENT ADAPTIVE/MOBILITY

    • TSB #L-SB-0051-18 Rev

      Date Announced:
      OCT 09, 2020
      NHTSA ID:
      #10182980

      TSB: 2020 model year Lexus vehicles are equipped with driver side floor mat retaining clips to secure the floor mat in the correct position. Read More »

    • TSB #L-TT-0235-17 Rev

      Date Announced:
      AUG 05, 2020
      NHTSA ID:
      #10179694

      TT: HVAC drain tube is found to blocked/clogged. Read More »

    • TSB #L-TT-0281-20

      Date Announced:
      MAR 09, 2020
      NHTSA ID:
      #10173793

      TT: Some customers may encounter Bluetooth? connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth? failure to connect to the vehicle when first turning on the vehicle. Read More »

    • TSB #L-TT-0235-17_Rev

      Date Announced:
      NOV 18, 2019
      NHTSA ID:
      #10169332

      TT: HVAC drain tube is found to blocked/clogged. Read More »

    • TSB #L-SB-0051-18

      Date Announced:
      DEC 14, 2018
      NHTSA ID:
      #10153232

      TSB: 2020 model year Lexus vehicles are equipped with driver side floor mat retaining clips to secure the floor mat in the correct position. Read More »

    EQUIPMENT:APPLIANCE:AIR CONDITIONER

    • TSB #L-SB-0024-21

      Date Announced:
      JUL 26, 2021
      NHTSA ID:
      #10201401

      TSB: Some 2007 ? 2022 model year Lexus vehicles in particular geographic areas may exhibit a condition where the HVAC evaporator drain hose has become obstructed with an insect nest. Read More »

    • TSB #L-TT-0235-17 Rev

      Date Announced:
      AUG 05, 2020
      NHTSA ID:
      #10179598

      TT: HVAC drain tube is found to blocked/clogged. Read More »

    • TSB #L-TT-0235-17 Rev

      Date Announced:
      AUG 05, 2020
      NHTSA ID:
      #10179694

      TT: HVAC drain tube is found to blocked/clogged. Read More »

    • TSB #L-TT-0254-18

      Date Announced:
      MAR 26, 2020
      NHTSA ID:
      #10173986

      TT: In certain cases of leaking air conditioning systems, the root cause of the leak is inadvertently overlooked, causing a repeat repair. Read More »

    • TSB #L-TT-0235-17_Rev

      Date Announced:
      NOV 18, 2019
      NHTSA ID:
      #10169332

      TT: HVAC drain tube is found to blocked/clogged. Read More »

    UNKNOWN OR OTHER

    • TSB #LSB004323

      Date Announced:
      AUG 21, 2023
      NHTSA ID:
      #10244114

      TSB: The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. Read More »

    • TSB #LTT032623

      Date Announced:
      AUG 17, 2023
      NHTSA ID:
      #10244110

      TT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. Read More »