AFTER FOLLOWING PROCESS BELOW, DO NOT ATEMPT TO START TRUCK FOR AT LEAST ONE MINUTE!
1998-older:
1. Insert the master key into the ignition and turn to the ON position (at least one second) then turn back to the OFF position.
2. Insert the blank key into the ignition and turn to the ON position for at least one second, then back to OFF. The security light will flash twice to let you know the key is successfully programmed. found here: http://wiki.answers.com/Q/How_do_i_Program_a_ford_ranger_key_fob
Take the key to a ford dealership
A key. Not only a key, but a key that works specifically with your car.
Yes
Contact a Ford Dealership.
Where do I find the key less entry code on a 2001 Ford Expedition?
How to find the reason for not starting when turning the key over on a 1993 Ford escort lx
Go to the Ford dealer and the code can be had if you give them the VIN.
No
Each 2001 Ford Expedition with key less entry has it's own factory code
Key on, engine off......35 to 45 psi Idle with vacuum hose connected .....25 to 35 psi w/out .....35 to 45 psi
Take your title or registration to the Ford dealer and have a new one made, they can do it from the VIN but you will have to prove it is your vehicle.
To code a key on a Mk3 mondeo u need 2 original keys, not 1 original and a cloned key. Instructions can be found in the Ford Wiki site.