LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2018 >> Elantra GT Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Smart Key System >> Smart Key >> Repair Procedures >> Smart Key >> Smart Key Code Saving
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Smart Key Code Saving

  1. Connect the DLC cable of GDS to the data link connector (16 pins) in driver side crash pad lower panel, turn the power on GDS.
    G12645167Courtesy of HYUNDAI MOTOR AMERICA
  2. Select the vehicle model and then do "Smart key code saving".
    G12645168Courtesy of HYUNDAI MOTOR AMERICA
  3. After selecting "Smart key teaching" menu, push "Enter" key, then the screen will be displayed below.
    G12645169Courtesy of HYUNDAI MOTOR AMERICA
  4. After having the teaching smart key, push "ENTER" key.
  5. Input the "Pin code" for first key teaching.
    G12645170Courtesy of HYUNDAI MOTOR AMERICA
    G12645171Courtesy of HYUNDAI MOTOR AMERICA
  6. Press the SSB with smart key within 5 sec after pressing "OK".
    G12645172Courtesy of HYUNDAI MOTOR AMERICA
  7. Confirm the message "First Key Teaching Completed".
    G12645173Courtesy of HYUNDAI MOTOR AMERICA
  8. Press the SSB with smart key within 5 sec after pressing "OK".
    G12645174Courtesy of HYUNDAI MOTOR AMERICA
  9. Confirm the message "Second Key Teaching Completed".
    G12645175Courtesy of HYUNDAI MOTOR AMERICA
  10. Then the screen will be displayed below when key teaching process is completed.
    G12645176Courtesy of HYUNDAI MOTOR AMERICA