Can you reprogram a ignition transponder on 2000 ford focus when you dont have a working key?
You can reprogram your ignition transponder by purchasing a transponder chip key. Order from eBay or buy in dealership. Next you'll need to have the transponder key cut like the original. Ask a locksmith to do this for you. Visit http://www.ehow.com/how_5029226_program-ford-transponder-chip-key.html for more details.