Replacing lost intelligent access keys (IA keys)

If you would like to have your IA keys reprogrammed because you lost one, or would like to buy additional transmitters you can either reprogram them yourself, or take all transmitters to your authorized dealer for reprogramming.
How to reprogram your intelligent access keys (IA keys)
To program new IA keys yourself, refer to SecuriLock passive anti-theft system in this chapter. Note: At least two already programmed transmitters are required to perform this procedure yourself.
See also:
Perchlorate material
Certain components of this vehicle such as airbag modules, seat belt
pretensioners, and button cell batteries may contain Perchlorate Material
– Special handling may apply for service or vehicle e ...
Second generation (2003–2006)
The Navigator was updated in 2003, along with the Ford Expedition, on the new
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PLASTIC (Non-painted) exterior parts
Use only approved products to clean plastic parts. These products are
available from your authorized dealer.
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