Ford 2002 F650 Owner's Manual page 85

Locks and Security
Unlocking the doors
Press this control to unlock the
driver's door. The interior lamps will
illuminate.
Press the control a second time
within five seconds to unlock all
doors.
Locking the doors
Press this control to lock all doors.
To confirm all doors are closed and
locked, press the control a second
time within five seconds. The doors
will lock again, the horn will chirp
and the lamps will flash.
If any of the doors are ajar, the horn
will make two quick chirps,
reminding you to properly close all
doors.
Sounding a panic alarm
Press both controls to activate the
alarm. The horn will sound and the
lights will flash.
To deactivate the alarm, press both
controls again or turn the ignition to
ACC or ON.
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