programme

OK so my doors occasionally won't open with the key fob and when I use the manual key to open then the fob in the ignition it won't do anything. I know it is a footwell module that is needing replaced but not sure of the exact one I need to buy. Bmw wanted £500 just for the part and safe to say...

Ok, so after reading through a thread on which brand of oil to use for my 320d somebody mentioned that after taking they're car to a dealer for an oil change one of the workman also managed to reprogramme his key so that when they drive the car the doors automatically lock. Since mine doesn't do...