hi i have changed my battery on my rover 200 sli... R.. reg but it will not start. I was sold the car with out the key code. can any body help. spoken to rover but thay said it will take 3-4 days to get it and it would cost £20 is there away around this problem (credit crunch) i need help ASAP AS COULD LOSE JOB.. hope some one can help ...reguards adam....