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Home >> Hyundai >> 2021 >> Santa Fe SE, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.5L (Except HEV) >> Engine Control Module (ECM) >> Repair Procedures >> Adjustment
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Repair Procedures: Adjustment

NOTE:
  • Perform the following procedure when replacing ECM (New parts/Reused parts).
  • ECM and TCM are integrated, TCM related procedures should be performed when the ECM is replaced.
  1. Perform the neutral mode using the diagnosis tool when replacing with a reused ECM.

    [Non-Smart Key] 

    G14534156Courtesy of HYUNDAI MOTOR AMERICA

    [Smart Key] 

    G14534157Courtesy of HYUNDAI MOTOR AMERICA
  2. Perform the "KEY TEACHING " procedure by using the diagnosis tool.

    [Non-Smart Key] 

    G14534158Courtesy of HYUNDAI MOTOR AMERICA

    [Smart Key] 

    Turn the ignition switch ON then OFF using the smart key or start button. Then the ECM learns information on the smart key automatically.

  3. Perform the VIN writing procedure by using the diagnosis tool.
    G14534159Courtesy of HYUNDAI MOTOR AMERICA
    G14534160Courtesy of HYUNDAI MOTOR AMERICA
  4. Perform the oil pressure characteristics backup procedure using the diagnosis tool.
    G14534161Courtesy of HYUNDAI MOTOR AMERICA
  5. Perform the ETC module learning procedure.

    (Refer to Engine Control/Fuel System - "ETC System ADJUSTMENT ")

  6. Perform the TCM learning procedure.

    (Refer to Automatic Transaxle Control System - "ADJUSTMENT ")