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Home >> Hyundai >> 2021 >> Palisade Calligraphy, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System >> Engine Control Module (ECM) >> Repair Procedures >> Adjustment >> ECM Neutral Mode Procedure (With Immobilizer) >> If installing a used ECM
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If installing a used ECM

  1. Perform "ECM Neutral Mode" procedure using diagnostic tool.

    (Refer to Body Electrical System - IMMOBILIZER SYSTEM - "NEUTRALIZING OF ECM ")

  2. After finishing "ECM Neutral Mode", perform "Key Teaching" procedure using diagnostic tool.

    (Refer to Body Electrical System - IMMOBILIZER SYSTEM - "KEY TEACHING PROCEDURE ")

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