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Home >> Hyundai >> 2018 >> Tucson Sport, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.4L >> Engine Control Module (ECM) >> Repair Procedures >> Adjustment >> ECM Neutral Mode Procedure (With Immobilizer)
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ECM Neutral Mode Procedure (With Immobilizer)

[If installing a used ECM] 

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

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

  2. After finishing "ECM Neutral Mode", perform "Key Teaching" procedure using KDS/GDS. Refer to TEACHING PROCEDURES

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

[If installing a new ECM]