1. Turn the ignition to the "ON" position.
2. Press and hold the "UNLOCK" button on the key fob for 5 seconds.
3. While still holding the "UNLOCK" button, press the "LOCK" button 3 times.
4. Release both buttons.
5. The security light should now be reset.
If the security light does not reset, you may need to take your vehicle to a dealership or auto repair shop to have it reset.