i changed the battery on my imobiliser key for ford fusion 1.4 diesel (55) & now car will not start, looked in hand book & it was not very helpfull, do i need a code number ? if so, where would i find it, i have not got the money to go to a ford dealer to get it sorted, help!

joanna, August 2010

immobilizer works off glass chip in remote changing batterys does not affect immobilizer does immobilizer light go off when key turned on ?

peesian, August 2010