Ford Repair Questions? Ask a Mechanic for Answers ASAP
The only way is to get another key and have the all the keys erased from memory in the vehicle and have 2 new keys programed to the vehicle. The missing key will no longer unlock the doors or start the vehicle.
The dealership is the best place to have this done.
You personally cannot do this with out the proper scan tool computer.
Your very welcome. Have a nice Sunday also. Thank you.