FORD 2002 Thunderbird v.1 - Manual (Page 87)

Locking the doors
Press this control to lock all the
doors and arm the perimeter
anti-theft system. To confirm all the
doors and trunk are closed, the turn
signal lamps will display one short
flash. Press the control twice within
3 seconds the horn will chirp once,
confirming that all doors, hood or
trunk are closed. If any of the doors,
hood or trunk are open or ajar, the
horn will make two quick chirps,
reminding you to properly close them.
Unlocking the doors
Press this control to unlock the
driver door and disarm the
perimeter alarm (if armed). The
interior lamps will illuminate.
Press the control a second time
within three seconds to unlock all
the doors.
Opening the trunk
Press this control to open the trunk.
Be certain the trunk is closed before
driving your vehicle. The trunk may
appear closed, but it may not be
latched. Failure to do so may cause
objects to fall out of the trunk or
block rear view vision.
Locks and security
87