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Home >> Hyundai >> 2018 >> Accent SE, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System >> Engine Control Module (ECM) >> Repair Procedures >> Removal

Repair Procedures: Removal

CAUTION:
  • When replacing the ECM, the vehicle equipped with the immobilizer must be performed procedure below.

[In The Case Of Installing Used ECM] 
  1. Perform "ECM Neutral mode" procedure with GDS.

    (Refer to Body Electrical System - "IMMOBILIZER SYSTEM ")

  2. After finishing "ECM Neutral mode", perform "Key Teaching" procedure with GDS.

    (Refer to Body Electrical System - "IMMOBILIZER SYSTEM ")


[In The Case Of Installing New ECM] 
  • Perform "Key teaching" procedure with GDS.

    (Refer to Body Electrical System - "IMMOBILIZER SYSTEM ")

  1. Turn Ignition Switch OFF and disconnect the Negative (-) Battery Cable.
  2. Remove the Battery.

    (Refer to Charging System - "BATTERY ")

  3. Disconnect the ECM connector (A).
    G12598479Courtesy of HYUNDAI MOTOR AMERICA
  4. Remove the Bracket Installation Bolts (A).
    G12598480Courtesy of HYUNDAI MOTOR AMERICA
  5. Remove the installation nuts (A), and then remove the ECM (B) from the bracket.
G12598481Courtesy of HYUNDAI MOTOR AMERICA
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