LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2019 >> Sonata Plug-In Hybrid >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Smart Key System (PHEV) >> Smart Key >> Repair Procedures >> 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.
    G12794918Courtesy of HYUNDAI MOTOR AMERICA
  2. Select the vehicle model and then do "Smart key code saving".
    G12794919Courtesy of HYUNDAI MOTOR AMERICA
  3. After selecting "Smart key teaching" menu, push "Enter" key, then the screen will be displayed as in the image below.
    G12794920Courtesy of HYUNDAI MOTOR AMERICA
  4. After having the teaching smart key, push "ENTER" key.
  5. Input the "Pin code" for first key teaching.
    G12794921Courtesy of HYUNDAI MOTOR AMERICA
    G12794922Courtesy of HYUNDAI MOTOR AMERICA
  6. Press the SSB with smart key within 5 sec after pressing "OK".
    G12794923Courtesy of HYUNDAI MOTOR AMERICA
  7. Confirm the message "First key teaching completed".
    G12794924Courtesy of HYUNDAI MOTOR AMERICA
  8. Press the SSB with smart key within 5 sec after pressing "OK".
    G12794925Courtesy of HYUNDAI MOTOR AMERICA
  9. Confirm the message "Second key teaching completed".
    G12794926Courtesy of HYUNDAI MOTOR AMERICA
  10. Then the screen will be displayed as in the image below when key teaching process is completed.
    G12794927Courtesy of HYUNDAI MOTOR AMERICA