FORD 2012 F-250 - Manual (Page 151)

3. After three seconds but within 10 seconds of removing the first coded
key, insert the second previously programmed coded key into the
ignition and turn the ignition from the 1 (off) position to the 3 (on)
position (maintain ignition in the 3 (on) position for at least one second
but no more than 10 seconds).
4. Turn the ignition from the 3 (on) position back to the 1 (off) position
in order to remove the second coded key from the ignition.
5. After three seconds but within 10 seconds of removing the second
coded key, insert the new unprogrammed key (new key/valet key) into
the ignition and turn the ignition from the 1 (off) position to the 3 (on)
position (maintain ignition in the 3 (on) position for at least one second,
but no more than 10 seconds). This step will program your new key to a
coded key.
6. To program additional new unprogrammed key(s), repeat Steps 1
through 5.
If successful, the new coded key(s) will start the vehicle’s engine.
If not successful, the new coded key(s) will not start the vehicle’s engine
and you may repeat Steps 1 through 5. If failure repeats, bring your vehicle
to your authorized dealer to have the new spare key(s) programmed.
PERIMETER ALARM SYSTEM (IF EQUIPPED)
The perimeter anti-theft system will warn you in the event of an
unauthorized entry to your vehicle.
If there is any potential perimeter anti-theft problem with your vehicle,
ensure ALL remote entry transmitters are taken to the authorized
dealer to aid in troubleshooting.
Arming the system
When armed, this system will respond if unauthorized entry is
attempted. When unauthorized entry occurs, the system will flash the
park/turn lamps and will sound the horn.
The system is ready to arm whenever the key is removed from the
ignition. Either of the following actions will prearm the alarm system:
• Press the
control on the remote entry transmitter.
• Open a door and press the power door lock control to lock all the
doors, and then close the door.
• Press and hold the 7 • 8 and 9 • 0 controls on the keyless entry pad
at the same time to lock the doors (driver’s door must be closed).
Locks and Security
151
2012 F-250/350/450/550 (f23)
Owners Guide, 4th Printing
USA (fus)