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Home >> Hyundai >> 2012 >> Accent GLS, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System >> Engine Control Module (ECM) >> Repair Procedures >> Removal
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Repair Procedures: Removal

CAUTION: When replacing the ECM, the vehicle equipped with the immobilizer must be performed procedure as below. [In the case of installing used ECM]
  1. Perform "ECM Neutral mode" procedure with GDS. (Refer to NEUTRALIZING OF ECM in IMMOBILIZER SYSTEM article )
  2. After finishing "ECM Neutral mode", perform "Key teaching" procedure with GDS. (Refer to TEACHING PROCEDURES )

[In the case of installing new ECM]
Perform "Key teaching" procedure with GDS. (Refer to TEACHING PROCEDURES )
  1. Turn ignition switch OFF and disconnect the negative (-) battery cable.
  2. Disconnect the ECM Connector (A).
    Fig 1: Identifying ECM Connector
    G08804405Courtesy 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: Identifying ECM Bracket Assembly
    G08804406Courtesy of HYUNDAI MOTOR AMERICA
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