LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 156 (Smart Key System (HEV)) >> Smart Key >> Repair Procedures >> Smart Key Code Saving
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Smart Key Code Saving

WARNING: This page is about a different car, the 2018 Kia Optima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the DLC cable of KDS/GDS to the data link connector (16 pins) in driver side crash pad lower panel, and turn on the KDS/GDS.
    Fig 1: Locating Data Link Connector (DLC - 16 Pins)
    G12314430Courtesy of KIA MOTORS AMERICA, INC.
  2. Select the vehicle model and then perform "SMART KEY CODE SAVING ".
    Fig 2: Scantool Display - Smart Key Code Saving
    G12314431Courtesy of KIA MOTORS AMERICA, INC.
  3. After selecting "Smart key teaching" menu, press "Enter". Then, the following screen will appear.
    Fig 3: Scantool Display - Smart Key Code Saving (Condition)
    G12314432Courtesy of KIA MOTORS AMERICA, INC.
  4. After producing the smart key to be taught, press "Enter".
  5. Input the "Pin code" for first key teaching.
    Fig 4: Scantool Display - Smart Key Code Saving (Neutral)
    G12314433Courtesy of KIA MOTORS AMERICA, INC.
    Fig 5: Scantool Display - Smart Key Code Saving (Message)
    G12314434Courtesy of KIA MOTORS AMERICA, INC.
  6. Press the SSB with smart key within 5 seconds after pressing "OK".
    Fig 6: Scantool Display - 1st Key Teaching
    G12314435Courtesy of KIA MOTORS AMERICA, INC.
  7. Confirm the message "First key teaching completed".
    Fig 7: Scantool Display - 1st Key Teaching Completed
    G12314436Courtesy of KIA MOTORS AMERICA, INC.
  8. Press the SSB with smart key within 5 seconds after pressing "OK".
    Fig 8: Scantool Display - 1st Key Teaching Completed (With Smart Key Within 5 Seconds)
    G12314437Courtesy of KIA MOTORS AMERICA, INC.
  9. Confirm the message "Second key teaching completed".
    Fig 9: Scantool Display - Second Key Teaching Completed
    G12314438Courtesy of KIA MOTORS AMERICA, INC.
  10. Then the screen will be shown as below when key teaching process is completed.
    Fig 10: Scantool Display - Smart Key Teaching Completed
    G12314439Courtesy of KIA MOTORS AMERICA, INC.