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Home >> Hyundai >> 2019 >> Santa Fe Limited, 2.0L Eng VIN A, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Control System - 2.4L) >> Engine Control Module (ECM) >> Repair Procedures >> Adjustment >> ECM Neutral Mode Procedure

ECM Neutral Mode Procedure

WARNING: This page is about a different variant/trim than selected.

[If installing a used ECM] 

  1. Perform "ECM NEUTRAL MODE " procedure using GDS.

    (Refer to Body Electrical System - "IMMOBILIZER SYSTEM ")

  2. After finishing "ECM Neutral Mode", perform "KEY TEACHING " procedure using GDS.

    (Refer to Body Electrical System - "IMMOBILIZER SYSTEM ")

[If installing a new ECM] 

[If installing a used ECM] 

  1. Perform "ECM NEUTRAL MODE " procedure using GDS.

    (Refer to Body Electrical System - "SMART KEY ")

  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.

[If installing a new ECM]