Perimeter alarm system

The perimeter anti-theft system will help protect your vehicle from unauthorized entry.
If there is any potential perimeter anti-theft problem with your vehicle, ensure ALL integrated keyhead transmitters are brought to the authorized dealer to aid in troubleshooting.
See also:
Security override
To override a bounce-back condition, within two seconds after the
window reaches the bounce-back position, pull and hold the switch up
and the window will travel up with no bounce-back or pinch
...
Transmission code designations
You can find a transmission code on
the Safety Compliance Certification
Label. The following table tells you
which transmission each code
represents.
...
Second generation (2003–2006)
The Navigator was updated in 2003, along with the Ford Expedition, on the new
Ford U platform. The interior was also substantially revised to bring it up to
the level expected by luxury buyers. So ...
