2005 Ford Explorer Sport Trac Owner Guide 2nd Printing (Spanish) - Page 372

Locks and Security 7. Within twenty seconds of removing the previously programmed coded key, insert the unprogrammed key (new/valet key) into the ignition. 8. Turn the ignition from the 2 (LOCK) position to the 4 (ON) position. Keep the ignition in the 4 (ON) position for at least one second. 9. Your new unprogrammed key is now programmed. If the key has been successfully programmed it will start the vehicle's engine and the theft indicator light will illuminate for three seconds and then go out. If the key was not successfully programmed, it will not start your vehicle's engine and the theft indicator light will flash on and off rapidly. If failure repeats, bring your vehicle to your dealer to have the new key(s) programmed. To program additional new unprogrammed key(s), repeat this procedure from Step 1 for each additional key. 88 2005 P207 Explorer Sport Trac (p27) Owners Guide (post-2002-fmt) USA_English (fus)