How do i perform the 2006 Ford f150 anti theft reset?

If You need to reset the anti-theft system on a 2006 Ford F-150 You should insert Your first progRammed key into the car's ignition and turn it to the "on" position. Next cycle the first key back "off," remove it from the ignition and insert the second progRammed key within 5 seconds. Cycle in "on" and "off" and then remove the second key. Insert the key You would like to reset within 10 seconds, leave it "on" for one second, and then cycle it back to "off." Leave the key in the ignition until the security light turns on, then remove the key to complete the progRamming process. Your F-150 anti-theft system is now reset with Your keys.