1. Make sure the vehicle is parked close to the garage door and that the garage door is closed.
2. Turn the ignition to the "On" position without starting the engine.
3. Locate the HomeLink programming button on the rear-view mirror. It is usually located near the center of the mirror.
4. Press and hold the HomeLink programming button for about 3 seconds until the LED light above the button starts flashing rapidly.
5. Within 30 seconds of pressing the HomeLink programming button, press and hold the button on the garage door remote until the LED light on the HomeLink programming button stops flashing.
6. Release both buttons. The HomeLink system should now be programmed to open the garage door.
7. To test the HomeLink system, press the HomeLink button on the rear-view mirror. The garage door should open.
8. If the HomeLink system does not work, repeat steps 4 to 7.
Note: Some garage door openers may require additional steps or programming methods. If the steps provided do not work, refer to the vehicle owner's manual for specific instructions for your Kia Sorento.