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Home >> Hyundai >> 2020 >> Elantra Sport >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 1.6L >> 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 Body Electrical System - "NEUTRALIZING OF ECM ")

  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] 

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).
    G14081534Courtesy of HYUNDAI MOTOR AMERICA
  3. Remove the battery.

    (Refer to Engine Electrical System - "BATTERY ")

  4. Remove the installation bolts (A) and then remove the ECM (B).
    G14081535Courtesy of HYUNDAI MOTOR AMERICA
  5. Remove the ECM (B) after removing 4 nuts (A) from the bracket.
    G14081536Courtesy of HYUNDAI MOTOR AMERICA