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Home >> Hyundai >> 2025 >> Kona SE, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.0 >> Engine Control Module (ECM) >> Adjustment >> ECM Neutralization Procedure (With Smart Key) >> When Installing Used ECM
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When Installing Used ECM

  1. Perform "ECM Neutral mode" procedure with diagnostic tool.

    (Refer to Body (Interior/Exterior/Electrical) - "SMART KEY SYSTEM ")

  2. After finishing "ECM Neutral mode", insert the key (or press the start button) and turn it to the IGN ON and OFF position. Then the ECM learns the smart key information automatically.

    (Refer to Body (Interior/Exterior/Electrical) - "SMART KEY SYSTEM ")

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