Technical Service Bulletins (TSBs) for the 2023 Tucson are official communications between Hyundai & 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.

    SERVICE BRAKES, HYDRAULIC

    • TSB #23-BR-004H

      Date Announced:
      NOV 06, 2023
      NHTSA ID:
      #10245577

      Certain Tucson (NX4A), Santa Cruz (NXT), Santa Fe (TMA), and Santa Fe Hybrid (TMA HEV) vehicles may exhibit a brake judder condition. Read More »

    ENGINE AND ENGINE COOLING

    • TSB #23-EM-005H

      Date Announced:
      OCT 13, 2023
      NHTSA ID:
      #10247189

      This bulletin provides important checkpoint guidelines when performing engine oil and filter change services. Read More »

    • TSB #23-EE-010H

      Date Announced:
      SEP 18, 2023
      NHTSA ID:
      #10243340

      This bulletin is issued to provide the extended battery diagnosis procedure using GDS-M. This battery diagnosis function displays the various battery-related faults such as: a?? Internal short circuit a?? Battery deterioration a?? ... Read More »

    • TSB #23-FL-002H-1

      Date Announced:
      JUN 09, 2023
      NHTSA ID:
      #10238377

      This bulletin provides the diagnostic procedure for the GDI injector(s) in certain 21-23MY Sonata, 21-22MY Santa Fe, certain 22MY Santa Cruz, and certain 21-23MY Tucson equipped with 2. Read More »

    • TSB #23-AT-003H

      Date Announced:
      APR 06, 2023
      NHTSA ID:
      #10235340

      If you are servicing an 8-speed vehicle with a a??Check Enginea?? light on and one or more of the DTC listed, follow the service procedure and replace the related solenoid and harness. Read More »

    • TSB #23-FL-002H

      Date Announced:
      MAR 23, 2023
      NHTSA ID:
      #10233552

      This bulletin provides the diagnostic procedure for the GDI injector(s) in certain 21-23MY Sonata, 21-22MY Santa Fe, certain 22MY Santa Cruz, and certain MY21-23 Tucson equipped with 2. Read More »

    • TSB #23-EE-002H

      Date Announced:
      MAR 13, 2023
      NHTSA ID:
      #10233539

      This bulletin provides information related to the Engine Control Module (ECM) / Hybrid Control Unit (HCU) software update for Tucson Hybrid (NX4 HEV) / Plug-in Hybrid (NX4 PHEV) vehicles to improve the following DTC and ... Read More »

    ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

    • TSB #23-EE-002H

      Date Announced:
      MAR 13, 2023
      NHTSA ID:
      #10233539

      This bulletin provides information related to the Engine Control Module (ECM) / Hybrid Control Unit (HCU) software update for Tucson Hybrid (NX4 HEV) / Plug-in Hybrid (NX4 PHEV) vehicles to improve the following DTC and ... Read More »

    POWER TRAIN

    • TSB #24-AT-002H

      Date Announced:
      APR 09, 2024
      NHTSA ID:
      #10253275

      This TSB provides a procedure to diagnose and replace, if necessary, an automatic transmission with Incorrect Ratio DTC (transmission clutch slip in gear above limit) listed on Page 2. Read More »

    • TSB #23-FL-007H

      Date Announced:
      DEC 15, 2023
      NHTSA ID:
      #10247606

      This bulletin provides the procedure to update the Transmission Control Module (TCM) for the 2022MY Tucson (NX4/NX4a) vehicles and the Engine Control Module (ECM) for the 2022-24MY Tucson vehicles to improve operation of the Idle Stop and ... Read More »

    • TSB #23-AT-006H-2

      Date Announced:
      NOV 10, 2023
      NHTSA ID:
      #10245580

      This TSB provides information to diagnose the push button shifter operation. Read More »

    • TSB #23-01-080H

      Date Announced:
      SEP 22, 2023
      NHTSA ID:
      #10243371

      This TSB applies to certain vehicles with 8-speed transmissions that may have had a machining operation out of specification that could lead to a higher mileage durability issue regarding the transmission oil pump. Read More »

    • TSB #23-AT-008H-1

      Date Announced:
      SEP 14, 2023
      NHTSA ID:
      #10243329

      If you are servicing an 8-speed front-wheel-drive vehicle equipped with automatic transaxle with one or more of the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. Read More »

    • TSB #23-AT-014H

      Date Announced:
      AUG 28, 2023
      NHTSA ID:
      #10241887

      The Shift-By-Wire (SBW) buttons have been made available as separate service parts for the SBW lever. If replacement of the SBW button is required due to one or more button plating peeling, replace the button(s) with a new one. Read More »

    • TSB #23-AT-003H-1

      Date Announced:
      AUG 25, 2023
      NHTSA ID:
      #10241885

      If you are servicing an 8-speed vehicle with a a??Check Enginea?? light on and one or more of the DTC listed, follow the service procedure and replace the related solenoid and harness. Read More »

    • TSB #23-AT-006H-1

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241796

      This TSB provides information to diagnose the push button shifter operation. If you are servicing a vehicle with any symptoms listed below or DTCs (listed on Page 2) , follow the Service Procedure on Page 3. Read More »

    • TSB #23-AT-008H

      Date Announced:
      JUL 11, 2023
      NHTSA ID:
      #10240084

      If you are servicing an 8-speed front-wheel-drive vehicle equipped with automatic transaxle with one or more of the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #23-AT-006H-1

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241796

      This TSB provides information to diagnose the push button shifter operation. If you are servicing a vehicle with any symptoms listed below or DTCs (listed on Page 2) , follow the Service Procedure on Page 3. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

    • TSB #23-FL-007H

      Date Announced:
      DEC 15, 2023
      NHTSA ID:
      #10247606

      This bulletin provides the procedure to update the Transmission Control Module (TCM) for the 2022MY Tucson (NX4/NX4a) vehicles and the Engine Control Module (ECM) for the 2022-24MY Tucson vehicles to improve operation of the Idle Stop and ... Read More »

    ELECTRICAL SYSTEM

    • TSB #24-BE-002H

      Date Announced:
      FEB 05, 2024
      NHTSA ID:
      #10251278

      Some vehicles equipped with the AVN 5th Gen Wide system may exhibit a condition where the radio app crashes frequently when entering radio mode and/or a message that reads a??Uneven Road Ahead, Drive carefullya?? on the cluster along with ... Read More »

    • TSB #24-BE-001H

      Date Announced:
      JAN 10, 2024
      NHTSA ID:
      #10249699

      Some vehicles equipped with the AVN 5th Gen Wide system may exhibit a condition where the radio app crashes frequently when entering radio mode and/or displays a message that reads a??Uneven Road Ahead, Drive carefullya?? on the cluster ... Read More »

    • TSB #23-EE-010H

      Date Announced:
      SEP 18, 2023
      NHTSA ID:
      #10243340

      This bulletin is issued to provide the extended battery diagnosis procedure using GDS-M. This battery diagnosis function displays the various battery-related faults such as: a?? Internal short circuit a?? Battery deterioration a?? ... Read More »

    • TSB #23-AT-014H

      Date Announced:
      AUG 28, 2023
      NHTSA ID:
      #10241887

      The Shift-By-Wire (SBW) buttons have been made available as separate service parts for the SBW lever. If replacement of the SBW button is required due to one or more button plating peeling, replace the button(s) with a new one. Read More »

    • TSB #23-01-013H

      Date Announced:
      MAR 23, 2023
      NHTSA ID:
      #10233551

      Some 23MY Tucson and Santa Cruz vehicles' sunroofs were not programmed at the factory. This causes the sunroof to become inoperable. This bulletin provides information to program sunroof operation. Read More »

    • TSB #23-BE-003H

      Date Announced:
      MAR 06, 2023
      NHTSA ID:
      #10233484

      This bulletin outlines the repair procedure for some 22MY and 23MY Tucson and Santa Cruz vehicles that exhibit symptoms of no audio or intermittent sound from the vehicle's speakers. Read More »

    • TSB #23-01-008H

      Date Announced:
      FEB 03, 2023
      NHTSA ID:
      #10232182

      This bulletin outlines the process for replacing the external amplifier on certain 22MY and 23MY Tucson and Santa Cruz vehicles equipped with an external amplifier. Read More »

    ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT:POWER CONTROL UNIT/MODULE (HPCU):SOFTWARE

    • TSB #23-EE-002H

      Date Announced:
      MAR 13, 2023
      NHTSA ID:
      #10233539

      This bulletin provides information related to the Engine Control Module (ECM) / Hybrid Control Unit (HCU) software update for Tucson Hybrid (NX4 HEV) / Plug-in Hybrid (NX4 PHEV) vehicles to improve the following DTC and ... Read More »

    VISIBILITY

    • TSB #24-BD-001H

      Date Announced:
      FEB 14, 2024
      NHTSA ID:
      #10251285

      This bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. Read More »

    • TSB #23-BD-002H

      Date Announced:
      JAN 30, 2023
      NHTSA ID:
      #10230904

      This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. Read More »

    VISIBILITY/WIPER (PWS)

    • TSB #24-BD-001H

      Date Announced:
      FEB 14, 2024
      NHTSA ID:
      #10251285

      This bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. Read More »

    VISIBILITY:SUN/MOON ROOF ASSEMBLY

    • TSB #23-01-013H

      Date Announced:
      MAR 23, 2023
      NHTSA ID:
      #10233551

      Some 23MY Tucson and Santa Cruz vehicles' sunroofs were not programmed at the factory. This causes the sunroof to become inoperable. This bulletin provides information to program sunroof operation. Read More »

    STRUCTURE

    • TSB #24-BD-007H

      Date Announced:
      APR 10, 2024
      NHTSA ID:
      #10253273

      Certain 2023-2024MY Tucson (NX4a) vehicles may exhibit delamination of the C-pillar garnish. Follow the procedure in this TSB to replace the C-pillar garnishes for vehicles exhibiting this condition. Read More »

    • TSB #23-BD-009H

      Date Announced:
      MAY 04, 2023
      NHTSA ID:
      #10237180

      This bulletin provides repair information for a non-glossy front door pull handle that exhibits paint peeling on certain 2022 a?? 2023MY Tucson (NX4A) and Santa Cruz (NXT) vehicles. Read More »

    STRUCTURE:BODY

    • TSB #23-BD-007H

      Date Announced:
      APR 24, 2023
      NHTSA ID:
      #10235566

      Hyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships. It provides a barrier between the paint and contaminants, such as rail dust, acid rain, and industrial fallout. Read More »

    EQUIPMENT:ELECTRICAL:INFOTAINMENT

    • TSB #24-BE-002H

      Date Announced:
      FEB 05, 2024
      NHTSA ID:
      #10251278

      Some vehicles equipped with the AVN 5th Gen Wide system may exhibit a condition where the radio app crashes frequently when entering radio mode and/or a message that reads a??Uneven Road Ahead, Drive carefullya?? on the cluster along with ... Read More »

    EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

    • TSB #24-BE-002H

      Date Announced:
      FEB 05, 2024
      NHTSA ID:
      #10251278

      Some vehicles equipped with the AVN 5th Gen Wide system may exhibit a condition where the radio app crashes frequently when entering radio mode and/or a message that reads a??Uneven Road Ahead, Drive carefullya?? on the cluster along with ... Read More »