FORD 2002 Taurus v.4 - Manual (Page 85)

The remote entry system allows you to lock or unlock all vehicle doors,
trunk and liftgate without a key.
The remote entry features only operate with the vehicle in P (Park) or N
(Neutral) and the ignition in the, ACC, OFF or ON positions.
If there is any potential remote keyless entry problem with your vehicle,
ensure ALL remote entry transmitters are brought to the dealership,
to aid in troubleshooting.
Unlocking the doors/liftgate
Press this control to unlock the
driver’s door. The lamps will
illuminate with the ignition OFF.
Press the control a second time
within three seconds to unlock all
doors and liftgate (wagons).
Locking the doors/liftgate
Press this control to lock all doors
and liftgate (wagons).
To confirm all doors are closed and
locked, press the control a second
time within three seconds. The
doors will lock again and the horn
will chirp.
If any of the doors or liftgate
(wagons) are ajar, the horn will
make two quick chirps, reminding
you to properly close all doors.
Locks and Security
85