See also:

Securilock passive anti-theft system
SecuriLock passive anti-theft system is an engine immobilization system. This system is designed to help prevent the engine from being started unless a coded integrated keyhead transmitter (IKT) ...

Blocked sensor
If a message regarding a blocked sensor is displayed, the radar signals from the sensor have been obstructed. The sensor is located behind a fascia cover near the driver side of the lower gr ...

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 ...