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Home >> Hyundai >> 2018 >> Tucson Value, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Engine Control System - 2.4L) >> 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)

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

[If installing a used ECM] 

  1. Perform "ECM Neutral Mode" procedure using KDS/GDS. Refer to NEUTRALIZING OF ECM

    (Refer to "Body Electrical System - "SMART KEY CODE SAVING DIAGNOSIS or SMART KEY UNIT DIAGNOSIS ")

  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 "Body Electrical System - "SMART KEY CODE SAVING DIAGNOSIS or SMART KEY UNIT DIAGNOSIS ")

[If installing a new ECM]