Sounds like the Battery Management System needs reset. Turn the key on but don't start the engine, the battery indicator light will be on, flash the hight beam lights 5 times by pulling the signal light lever back, then hit the brakes and release 3 times, then watch for the battery indicator light to flash three times, takes about 10 seconds. That will reset the BMS, battery management system. This works on most all Fords from around 13 up. I know this is an old thread, but figured others may see this and can use it.