FORD 2010 F-550 v.2 - Manual (Page 163)

Disarming the system
You can disarm the system by any of the following actions:
• Unlock the doors by pressing the
control on your remote entry
transmitter.
• Turn the ignition to the on position with a programmed coded ignition
key.
Triggering the anti-theft system
The armed system will be triggered if any door or hood is opened
without using the key or the remote entry transmitter.
Locks and Security
163
2010 F-250/350/450/550 (f23)
Owners Guide, 2nd Printing
USA (fus)