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Home >> Hyundai >> 2013 >> Veloster Turbo, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - Turbo >> Engine Control Module (ECM) >> Repair Procedures >> Removal
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Repair Procedures: Removal

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

[In the case of installing used ECM] 

  1. Perform "Neutral mode" procedure with GDS. (Refer to "IMMOBILIZER SYSTEM ")
  2. Insert the key and turn it to the IGN ON and OFF position. Then the ECM key register process is completed automatically.

[In the case of installing new ECM] 
  • Insert the key and turn it to the IGN ON and OFF position.

Then the ECM key register process is completed automatically.
  1. Turn ignition switch OFF and disconnect the negative (-) battery cable.
  2. Disconnect the ECM Connector (A).
    Fig 1: ECM Connector
    G09151040Courtesy of HYUNDAI MOTOR AMERICA
  3. Remove the battery (Refer to "BATTERY ").
  4. Remove the mounting bolts and nut, and then remove the ECM assembly (A).
    Fig 2: ECM Assembly
    G09151041Courtesy of HYUNDAI MOTOR AMERICA
  5. Remove the ECM (B) after removing 4 nuts (A) from the bracket.
    Fig 3: ECM & Bracket Nuts
    G09151042Courtesy of HYUNDAI MOTOR AMERICA
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