billy4.6gt

I bought a 1996 GT wrecked, changed out damaged computer wireing harness and computer,bought a blank transponder key on ebay and had it cut, followed instructions on originateing a new key and theft light went out, after trying to start theft light started flashing again any ideas are welcome thanks, Billy

96GT226410

Do you have a key programmed for the new computer? If not, take it to Ford.