Technical Service Bulletins (TSBs) for the 2020 Elantra 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.

    POWER TRAIN

    • TSB #19-AT-021H-1

      Date Announced:
      DEC 17, 2019
      NHTSA ID:
      #10170511

      If you are servicing a vehicle with a transmission slipping concern, follow the Service Procedure shown below and perform a stall test. This TSB provides a procedure to test each clutch in the transmission. Read More »

    • TSB #19-AT-010H

      Date Announced:
      MAY 08, 2019
      NHTSA ID:
      #10161750

      This bulletin provides a procedure to transfer pressure data to the ECU/TCU using GDS Mobile. This procedure is necessary to reduce the TCU learning time and improve the shift quality. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #19-AT-010H

      Date Announced:
      MAY 08, 2019
      NHTSA ID:
      #10161750

      This bulletin provides a procedure to transfer pressure data to the ECU/TCU using GDS Mobile. This procedure is necessary to reduce the TCU learning time and improve the shift quality. Read More »

    ELECTRICAL SYSTEM

    • TSB #19-AT-024H

      Date Announced:
      NOV 15, 2019
      NHTSA ID:
      #10169380

      If you are servicing a vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. Read More »

    • TSB #19-AT-016H

      Date Announced:
      AUG 12, 2019
      NHTSA ID:
      #10165456

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

    LANE DEPARTURE

    • TSB #19-BE-011H-1

      Date Announced:
      NOV 04, 2019
      NHTSA ID:
      #10169370

      The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed of and distance from the following vehicles by using two magnetic wave radar sensors attached in the rear bumper. Read More »

    BACK OVER PREVENTION

    • TSB #19-BE-011H-1

      Date Announced:
      NOV 04, 2019
      NHTSA ID:
      #10169370

      The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed of and distance from the following vehicles by using two magnetic wave radar sensors attached in the rear bumper. Read More »

    EQUIPMENT

    • TSB #19-AT-021H-1

      Date Announced:
      DEC 17, 2019
      NHTSA ID:
      #10170511

      If you are servicing a vehicle with a transmission slipping concern, follow the Service Procedure shown below and perform a stall test. This TSB provides a procedure to test each clutch in the transmission. Read More »

    • TSB #19-01-042H

      Date Announced:
      DEC 17, 2019
      NHTSA ID:
      #10170512

      This bulletin provides information and procedures for collecting OBD ?In Use Monitor Performance Ratio? (IUMPR) data on certain 2019-2020MY vehicles at California dealers. This reporting is mandated by CARB (California Air Resources Board). Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #19-AT-016H

      Date Announced:
      AUG 12, 2019
      NHTSA ID:
      #10165456

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

    EQUIPMENT ADAPTIVE

    • TSB #19-GI-006H

      Date Announced:
      OCT 14, 2019
      NHTSA ID:
      #10167253

      This bulletin provides instruction detailing the proper methodology for scanning and uploading captured GDS data files to the Techline Repository. Read More »

    • TSB #19-GI-006H

      Date Announced:
      OCT 14, 2019
      NHTSA ID:
      #10167253

      This bulletin provides instruction detailing the proper methodology for scanning and uploading captured GDS data files to the Techline Repository. Read More »

    • TSB #19-AT-016H

      Date Announced:
      AUG 12, 2019
      NHTSA ID:
      #10165456

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