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Home >> Kia >> 2020 >> Optima SX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.0L (Except HEV) >> Engine Control Module (ECM) >> Repair Procedures >> Adjustment >> ECM Neutral Mode Procedure (With Smart Key)
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ECM Neutral Mode Procedure (With Smart Key)

  1. Perform "ECM Neutral Mode" procedure using KDS.

    (Refer to "Smart Key System - REPAIR PROCEDURES ")

  2. After finishing "ECM Neutral Mode", turn IGN ON then OFF using the smart key or start button. Then the ECM learns information on the smart key automatically.

    (Refer to "Smart key System - REPAIR PROCEDURES ")

    [If Installing a New ECM] 

    Turn IGN ON then OFF using the smart key or start button. Then the ECM learns information on the smart key automatically.

    (Refer to "Smart key System - REPAIR PROCEDURES ")