Ford 2003 Excursion Owner's Manual page 108

Locks and Security
The UNLOCK function will operate again after you unlock the vehicle
using the remote entry transmitter or key pad, turn the ignition to ON,
or open the door from inside of the vehicle.
Power door unlock disable feature — activation/deactivation
1. Turn the ignition key to ON.
2. Press the UNLOCK button 3 times.
3. Turn the ignition key to OFF.
4. Press the UNLOCK button 3 times.
5. Turn the ignition key to ON. The horn will chirp.
6. Press the LOCK button 2 times. You should receive 2 horn chirps to
indicate the system has been disabled, or 2 chirps followed by a honk to
indicate the system has been enabled.
Note: Pressing the power door LOCK button two times again will turn
the feature ON if it was previously OFF, or OFF if it was previously ON.
Every two consecutive presses of the LOCK button after successfully
entering the configuration mode will change the enable/disable condition
of the feature.
7. Turn ignition to OFF to exit programming. The horn will chirp once to
confirm the procedure is complete.
Sounding a panic alarm
Press this control to activate the
alarm.
To deactivate the alarm, press the
control again or turn the ignition to
ACC or ON.
Panic alarm will only operate with
the ignition in the OFF position.
Replacing the battery
The remote transmitter is powered by one coin type three-volt lithium
battery CR2032 or equivalent. Typical operating range will allow you to
be up to 10 meters (33 feet) away from your vehicle. A decrease in
operating range can be caused by the following factors:
• Weather conditions
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