LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2021 >> Palisade Calligraphy, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Engine Control System) >> Engine Control Module (ECM) >> Repair Procedures >> Adjustment >> ECM Neutral Mode Procedure (With Smart key) >> [If installing a used ECM]
April 5, 2026: LEMON Manuals is launched! Read the announcement.

[If installing a used ECM]

WARNING: This page is about a different car, the 2023 Hyundai Palisade. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform "ECM Neutral Mode" procedure using diagnostic tool.

    (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.

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

scientia non olet · About LEMON Manuals