TSB List for the 2022 Hyundai Sonata

Technical Service Bulletins (TSBs) for the 2022 Sonata 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.

  • STEERING
  • PARKING BRAKE
  • ENGINE AND ENGINE COOLING
  • ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
  • ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
  • POWER TRAIN
  • POWER TRAIN:AUTOMATIC TRANSMISSION
  • POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL)
  • ELECTRICAL SYSTEM
  • ELECTRICAL SYSTEM:WIRING:POSITION/LIMIT SENSOR/SWITCH
  • VISIBILITY
  • VISIBILITY/WIPER (PWS)
  • STRUCTURE:BODY
  • TIRES
  • FORWARD COLLISION AVOIDANCE
  • COMMUNICATION:MANUFACTURER TELEMATICS
  • EQUIPMENT
  • EQUIPMENT:ELECTRICAL
  • EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE
  • STEERING

    • TSB #218/231 amend

      Date Announced:
      JUN 03, 2022
      NHTSA ID:
      #10215599

      Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft bearing. Read More »

    • TSB #22-ST-003H

      Date Announced:
      APR 08, 2022
      NHTSA ID:
      #10211677

      Certain 2020-2022MY Sonata (DN8A) vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. Read More »

    PARKING BRAKE

    • TSB #23-01-036H-1

      Date Announced:
      JUN 01, 2023
      NHTSA ID:
      #10238340

      Some Elantra (CN7A), Sonata (DN8A) and Santa Fe (TMA) vehicles may exhibit the Electronic Parking Brake (EPB) warning light on due to brake fluid entering the HECU electrical connector. Read More »

    • TSB #23-01-036H-1

      Date Announced:
      JUN 01, 2023
      NHTSA ID:
      #10238346

      Certain Hyundai Elantra, Sonata, and Santa Fe vehicles may exhibit the Electronic Parking Brake (EPB) warning light on due to brake fluid entering the HECU (Hydraulic Electronic Control Unit) electrical connector. Read More »

    • TSB #23-01-036H

      Date Announced:
      MAY 04, 2023
      NHTSA ID:
      #10237179

      Some Elantra (CN7A), Sonata (DN8A) and Santa Fe (TMA) vehicles may exhibit the Electronic Parking Brake (EPB) warning light on due to brake fluid entering the HECU electrical connector. Read More »

    ENGINE AND ENGINE COOLING

    • TSB #24-FL-002H

      Date Announced:
      FEB 29, 2024
      NHTSA ID:
      #10251294

      This bulletin provides the procedure to update the Engine Control Module (ECM) and/or the Transmission Control Module (TCM) for 2020-2023MY Sonata (DN8/DN8a) vehicles to improve operation of the Idle Stop and Go (ISG) system. Read More »

    • 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-EE-006H

      Date Announced:
      APR 07, 2023
      NHTSA ID:
      #10235343

      This bulletin provides the procedure to repair poor pin tension at joint connector JE202 in certain Sonata (2.5L GDI engine) with one or more DTC. Read More »

    • TSB #23-EE-005H

      Date Announced:
      APR 07, 2023
      NHTSA ID:
      #10235344

      This bulletin provides the procedure to repair poor pin tension at joint connector JE102 in certain Sonata (1.6 T-GDI engine) with one or more DTC. 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 #22-FL-002H

      Date Announced:
      OCT 13, 2022
      NHTSA ID:
      #10225470

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

    • TSB #22-FL-006H

      Date Announced:
      SEP 20, 2022
      NHTSA ID:
      #10222082

      This bulletin provides the procedure to update ECU and TCU of a vehicle experiencing any of the following DTC: P013E - O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 P0456 - Evaporative ... Read More »

    • TSB #22-EM-010H

      Date Announced:
      JUL 28, 2022
      NHTSA ID:
      #10217251

      Follow the guidelines outlined in this bulletin to inspect and clean or replace certain components of the engine intake system accordingly during engine short block or sub-assembly replacement. Read More »

    • TSB #22-01-006H-3

      Date Announced:
      MAR 21, 2022
      NHTSA ID:
      #10210208

      This bulletin provides the procedure to update the ECU and TCU software to improve drivability and shift quality when accelerating. Read More »

    • TSB #22-01-006H-2

      Date Announced:
      FEB 16, 2022
      NHTSA ID:
      #10208860

      This bulletin provides the procedure to update the ECU and TCU software to improve drivability and shift quality when accelerating. Read More »

    • TSB #22-01-018H

      Date Announced:
      FEB 03, 2022
      NHTSA ID:
      #10208865

      Certain 2020-22MY Sonata (DN8a) and 2021-22MY Santa Fe (TMa) vehicles equipped with 2.5L engine may exhibit a MIL with DTC(s): a?? P2074: Mass Airflow Sensor Plausibility a?? P2074F0: Manifold Absolute Pressure/Mass Air Flow - Throttle ... Read More »

    • TSB #21-EM-011H

      Date Announced:
      OCT 29, 2021
      NHTSA ID:
      #10203278

      Certain Sonata N-Line vehicles may have an uneven appearance between LH and RH exhaust tips due to slightly misaligned rear mufflers. This bulletin describes the procedure to adjust and realign the rear mufflers to correct the appearance. Read More »

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

    • TSB #24-FL-002H

      Date Announced:
      FEB 29, 2024
      NHTSA ID:
      #10251294

      This bulletin provides the procedure to update the Engine Control Module (ECM) and/or the Transmission Control Module (TCM) for 2020-2023MY Sonata (DN8/DN8a) vehicles to improve operation of the Idle Stop and Go (ISG) system. Read More »

    • TSB #23-AT-009H

      Date Announced:
      JUL 18, 2023
      NHTSA ID:
      #10240089

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

    • TSB #21-01-075H

      Date Announced:
      DEC 09, 2021
      NHTSA ID:
      #10206359

      Certain 2020-22MY Sonata (DN8a), 2021-22MY Santa Fe (TMa), and 2022MY Tucson (NX4/NX4a) vehicles equipped with 2. Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

    • TSB #21-EM-012H

      Date Announced:
      DEC 22, 2021
      NHTSA ID:
      #10206365

      Certain vehicles listed below equipped with 2.5T turbo engines may have a misassembled check valve for the PCV (Positive Crankcase Ventilation) system, resulting in engine oil entering the intake and contaminating the air cleaner. 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 #24-FL-002H

      Date Announced:
      FEB 29, 2024
      NHTSA ID:
      #10251294

      This bulletin provides the procedure to update the Engine Control Module (ECM) and/or the Transmission Control Module (TCM) for 2020-2023MY Sonata (DN8/DN8a) vehicles to improve operation of the Idle Stop and Go (ISG) system. Read More »

    • TSB #24-AT-001H

      Date Announced:
      FEB 28, 2024
      NHTSA ID:
      #10251293

      This bulletin provides the procedure for updating the automatic transmission TCU and ECU software (Santa Fe ONLY) to improve shift quality, judder with ISG enabled and hesitation when accelerating. 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-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-012H

      Date Announced:
      AUG 28, 2023
      NHTSA ID:
      #10241890

      This bulletin provides information related to a Transmission Control Unit (TCU) software update for certain vehicles equipped with an 8-speed wet dual clutch transmissions (8WDCT) that improves the touch point learning variation. Read More »

    • TSB #23-AT-011H

      Date Announced:
      AUG 28, 2023
      NHTSA ID:
      #10241891

      This bulletin outlines changes to the service procedure regarding the replacement of 8-speed wet dual clutch transmissions (8WDCT) and associated transmission control unit (TCU). These changes only apply to vehicles equipped with Theta 2. 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-009H

      Date Announced:
      JUL 18, 2023
      NHTSA ID:
      #10240089

      If you are servicing an 8-speed DCT front-wheel-drive vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. 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 »

    • TSB #23-AT-002H

      Date Announced:
      MAY 10, 2023
      NHTSA ID:
      #10237183

      This bulletin provides service procedures to prevent possible moisture intrusion of the HP EOP (High Flow Electric Oil Pump) connector when servicing the 8-speed wet dual clutch transmission (8WDCT). Read More »

    • TSB #23-AT-004H

      Date Announced:
      MAY 09, 2023
      NHTSA ID:
      #10237182

      This TSB applies only if Recall 236 or Service Campaign T8N has been performed and the 8 speed wet dual clutch transmission (8WDCT) replacement is necessary related due to high pressure electric oil pump (HP EOP) DTCa??s P1C2D03 (HP EOP ... Read More »

    • TSB #22-AT-011H

      Date Announced:
      OCT 31, 2022
      NHTSA ID:
      #10225459

      This bulletin outlines changes to the service manual regarding the replacement of 8-speed dual clutch transmissions (DCT) and associated transmission control module (TCM). Read More »

    • TSB #22-FL-006H

      Date Announced:
      SEP 20, 2022
      NHTSA ID:
      #10222082

      This bulletin provides the procedure to update ECU and TCU of a vehicle experiencing any of the following DTC: P013E - O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 P0456 - Evaporative ... Read More »

    • TSB #22-01-059H

      Date Announced:
      AUG 16, 2022
      NHTSA ID:
      #10218647

      This bulletin provides the procedure to update the TCU software to improve drivability and shift quality. Read More »

    • TSB #22-AT-009H

      Date Announced:
      JUL 14, 2022
      NHTSA ID:
      #10217250

      If you are servicing an applicable vehicle with a a??Check Enginea?? light on and one or more of the DTC listed on Page 2, follow the repair procedure and perform the diagnosis. Read More »

    • TSB #22-AT-005H

      Date Announced:
      APR 28, 2022
      NHTSA ID:
      #10211671

      If you are servicing an applicable vehicle with a a??Check Enginea?? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and valve body harness. Read More »

    • TSB #22-AT-001H

      Date Announced:
      JAN 21, 2022
      NHTSA ID:
      #10207809

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

    • TSB #21-AT-009H

      Date Announced:
      JUL 13, 2021
      NHTSA ID:
      #10200075

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

    • TSB #21-AT-007H

      Date Announced:
      JUN 14, 2021
      NHTSA ID:
      #10199101

      If you are servicing an 8-speed front-wheel-drive vehicle with 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 »

    • TSB #23-AT-009H

      Date Announced:
      JUL 18, 2023
      NHTSA ID:
      #10240089

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

    • TSB #23-AT-004H

      Date Announced:
      MAY 09, 2023
      NHTSA ID:
      #10237182

      This TSB applies only if Recall 236 or Service Campaign T8N has been performed and the 8 speed wet dual clutch transmission (8WDCT) replacement is necessary related due to high pressure electric oil pump (HP EOP) DTCa??s P1C2D03 (HP EOP ... Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL)

    • TSB #23-AT-009H

      Date Announced:
      JUL 18, 2023
      NHTSA ID:
      #10240089

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

    ELECTRICAL SYSTEM

    • 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-BE-007H

      Date Announced:
      JUL 17, 2023
      NHTSA ID:
      #10240087

      This Service Information bulletin provides information on how to update the Apple Carplay software from Hyundaia??s Navigation Updates page. Read More »

    • TSB #22-01-006H-3

      Date Announced:
      MAR 21, 2022
      NHTSA ID:
      #10210208

      This bulletin provides the procedure to update the ECU and TCU software to improve drivability and shift quality when accelerating. Read More »

    • TSB #22-01-006H-2

      Date Announced:
      FEB 16, 2022
      NHTSA ID:
      #10208860

      This bulletin provides the procedure to update the ECU and TCU software to improve drivability and shift quality when accelerating. Read More »

    • TSB #22-01-014H

      Date Announced:
      FEB 07, 2022
      NHTSA ID:
      #10208864

      This bulletin describes the procedure to update wireless CarPlay to alleviate frequent disconnection of wireless CarPlay caused by other wireless noise from unknown sources which could make wireless communication unstable between D-Audio ... Read More »

    ELECTRICAL SYSTEM:WIRING:POSITION/LIMIT SENSOR/SWITCH

    • TSB #23-AT-009H

      Date Announced:
      JUL 18, 2023
      NHTSA ID:
      #10240089

      If you are servicing an 8-speed DCT front-wheel-drive vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. 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 »

    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 »

    TIRES

    • TSB #22-GI-006H

      Date Announced:
      JUL 14, 2022
      NHTSA ID:
      #10217258

      Effective June 2, 2008, Federal Motor Vehicle Safety Standard 110 (FMVSS 110) established a threshold for correcting load carrying capacity information indicated on tire placards when vehicle weight has been increased before retail ... Read More »

    FORWARD COLLISION AVOIDANCE

    • TSB #23-01-002H

      Date Announced:
      JAN 12, 2023
      NHTSA ID:
      #10230912

      Some 2021 ~ 2022MY Sonata (DN8/DN8a) vehicles with N-Line trim may not engage Forward Collision Avoidance Assist a?? Junction Turning (FCA-JT) due to omitted logic. Read More »

    COMMUNICATION:MANUFACTURER TELEMATICS

    • TSB #22-01-006H-2

      Date Announced:
      FEB 16, 2022
      NHTSA ID:
      #10208860

      This bulletin provides the procedure to update the ECU and TCU software to improve drivability and shift quality when accelerating. Read More »

    EQUIPMENT

    • TSB #22-01-006H-2

      Date Announced:
      FEB 16, 2022
      NHTSA ID:
      #10208860

      This bulletin provides the procedure to update the ECU and TCU software to improve drivability and shift quality when accelerating. Read More »

    • TSB #22-01-014H

      Date Announced:
      FEB 07, 2022
      NHTSA ID:
      #10208864

      This bulletin describes the procedure to update wireless CarPlay to alleviate frequent disconnection of wireless CarPlay caused by other wireless noise from unknown sources which could make wireless communication unstable between D-Audio ... Read More »

    EQUIPMENT:ELECTRICAL

    • TSB #22-01-018H

      Date Announced:
      FEB 03, 2022
      NHTSA ID:
      #10208865

      Certain 2020-22MY Sonata (DN8a) and 2021-22MY Santa Fe (TMa) vehicles equipped with 2.5L engine may exhibit a MIL with DTC(s): a?? P2074: Mass Airflow Sensor Plausibility a?? P2074F0: Manifold Absolute Pressure/Mass Air Flow - Throttle ... Read More »

    EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

    • TSB #23-BE-007H

      Date Announced:
      JUL 17, 2023
      NHTSA ID:
      #10240087

      This Service Information bulletin provides information on how to update the Apple Carplay software from Hyundaia??s Navigation Updates page. Read More »

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