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Home >> Hyundai >> 2018 >> Tucson SE, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.0L >> Engine Control Module (ECM) >> Repair Procedures >> Removal >> [In The Case Of Installing New ECM]

[In The Case Of Installing New ECM]

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CAUTION:
  • When replacing the ECM, the vehicle equipped with the smart key system (Button start) must be performed procedure as below.


  1. Turn ignition switch OFF and disconnect the negative (-) battery cable
  2. Remove the battery.

    (Refer to Engine Electrical System - "BATTERY ")

  3. Disconnect the ECM Connector (A)
  4. Remove the mounting bolts & nut (B) and then remove the ECM bracket assembly (C).
    G12610869Courtesy of HYUNDAI MOTOR AMERICA
  5. Remove the mounting nuts (A), and then remove the ECM (B) from the ECM bracket assembly.
    G12610870Courtesy of HYUNDAI MOTOR AMERICA