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Repair procedures: Removal

CAUTION:

When replacing the ECM, the vehicle equipped with the immobilizer must be perform following procedures:

[In the case of installing used ECM]

  1. Perform "ECM Neutral mode" procedure with GDS. (Refer to "IMMOBILIZER SYSTEM ")
  2. After finishing "ECM Neutral mode", perform "Key teaching" procedure with GDS. (Refer to "IMMOBILIZER SYSTEM ")

[In the case of installing new ECM] 

Perform "Key teaching" procedure with GDS. (Refer to "IMMOBILIZER SYSTEM ")

  1. Turn ignition switch OFF and disconnect the negative (-) battery cable.
  2. Disconnect the ECM Connector (A).
    Fig 1: ECM Connector
    G00556640Courtesy of HYUNDAI MOTOR AMERICA
  3. Remove the battery (Refer to "CHARGING SYSTEM ").
  4. Remove the mounting bolts and nut, and then remove the ECM bracket assembly (A).
    Fig 2: ECM Bracket Assembly
    G00556641Courtesy of HYUNDAI MOTOR AMERICA
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