If you only got one key with that truck you should really have a locksmith, dealers over charge you, cut another key or two. That design of Ford, many other makes too, pats aka chip key if you loose your only key the dealer will be your only choice for a very expensive reprogram. As long as you have one good key a lock smith can cut and program other keys for you. You can always get more keys programmed if you have one good key but if you have no good keys you are out of luck in terms of only the dealership and getting the truck towed.
If you only got one key with that truck you should really have a locksmith, dealers over charge you, cut another key or two. That design of Ford, many other makes too, pats aka chip key if you loose your only key the dealer will be your only choice for a very expensive reprogram. As long as you have one good key a lock smith can cut and program other keys for you. You can always get more keys programmed if you have one good key but if you have no good keys you are out of luck in terms of only the dealership and getting the truck towed.