Ford F series Owner's Manual page 91

Locking the doors with the remote entry
system
To lock all the doors, press the LOCK control.
If you would like a signal that the doors are
being locked, press the LOCK button again
within five seconds. The door will lock again,
the horn will beep, and the external lamps will
flash.
Remote entry personal alarm
If you wish to activate the remote entry system
personal alarm, press the PANIC button. This
will honk the horn and flash the lights for
approximately 2 minutes 45 seconds. You can
turn it OFF by pressing the PANIC button again
from the same transmitter or by turning the
ignition to the ON or ACCESSORY position.
When you use the remote entry UNLOCK or
PANIC buttons, the illuminated entry system
turns on the vehicle's interior lights for 25
seconds. You can turn these lights off with the
remote entry LOCK button or by turning the
ignition to the ON or ACCESSORY position.
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