keys

My 2000 2.3 Z3 has three keys, two with the battery flashlight fobs and one a bit thinner that I suspect is the valet key. All 3 fit and move in the ignition but only the valet key will start the car. Is this a programming thing I need to visit the dealer for $$$, or is there a process to get...

Some of you may know that when I bought my Z3 a few months ago there was an issue with the door locks. I was given a single master key for the car. This key has no buttons, just a bog standard key. The key would only turn one way in the door locks. On the drivers side it would unlock, on the...