im a lady who doesnt know much about cars,im hoping to get some advice from this site.i recently bought a fiat marea estate i have the red key for it but no code card.yesterday after driving for an hour it decided to give up...the imobilizer kicked in and it wouldnt start...i managed to get it jump started and had a new battery put on.does anyone know if the battery not holding charge could be the reason for the imobilizer to kick in.how do i go about getting a code card for the car.????