Hi I have just joined. I have won in a raffle a Silver ,like new, z3 roadster3.0 . year 2000. 26000 Miles on the clock. I have just come across a fault with the central locking system in that when I press the key to unlock the car it unlocks but I cannot open the drivers door? does anyone have any idea what I should do. I am changing the battery tomorrow but I do not think that is the problem