Originally Posted by attic

I called my local dealer about the V32 upgrade. I gave him this number, and he told me that it is not currently available. Then he told me it was not available for my car (an X3). Then he told me that it was a map disc, not an OS disc (although he didn't know what an OS disc is). Then he told me it costs £220.

Is this the right part number? Is there something else to tell the BMW parts guys?