How do you program 2001 Kia Optima keyless remote?

To program a 2001 Kia Optima keyless remote, start by sitting in the driver's seat and closing all doors. Insert the key into the ignition and turn it to the "On" position without starting the engine, then turn it back to "Off" and remove it. Within 10 seconds, insert the key back into the ignition and turn it to "On" again, then press and hold the "Lock" button on the remote for about 5 seconds. Finally, turn the key back to "Off" to complete the programming process; the locks should cycle to confirm successful programming.