Technical Service Bulletins (TSBs) for the 2020 GS 300 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.

    ENGINE (PWS)

    • 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 »

    ENGINE AND ENGINE COOLING

    • TSB #LSB006023

      Date Announced:
      NOV 15, 2023
      NHTSA ID:
      #10247804

      TSB: Some 2019 ? 2023 model year ES 350, 2018 ? 2023 model year IS 350, IS 300, RC 350, RC 300, 2016 ? 2022 model year RX 350, and 2016 ? 2020 model year GS 350 vehicles equipped with a 2GR-FKS engine may exhibit a knocking noise from the ... Read More »

    • TSB #L-TT-0255-19

      Date Announced:
      JAN 16, 2019
      NHTSA ID:
      #10153281

      TT: The current engine active test Control the Injection Mode? is not operating as desired when controlling the direct injectors manually on 2GR-FKS engines. 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-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 »

    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: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 »

    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 #Lexus Safety Re

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

      Lexus Safety Recall and Service Campaign - Technician Certification Requirements 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 #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 #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 »

    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 #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 #Lexus Safety Re

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

      Safety Recall and Service Campaign - Technician Certification Requirements 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 #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-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 »

    • TSB #L-TT-0254-18

      Date Announced:
      DEC 21, 2018
      NHTSA ID:
      #10153245

      TT: In certain cases of leaking air conditioning systems, the root cause of the leak is inadvertently overlooked, causing a repeat repair. 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 #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 #L-SB-0026-19

      Date Announced:
      MAY 01, 2019
      NHTSA ID:
      #10162232

      TSB: This bulletin contains the vehicle specific pre-delivery services for 2020 model year GS F, GS300, and GS350 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-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-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 »

    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 »