Someone say that it's possible to activate an Hidden Board Computer.
All is possible if there's an automatic clima.
See this E-Bay page:
http://cgi.ebay.it/ws/eBayISAPI.dll?ViewItem&category=23012&item=7976647716&rd=1

You know something?
It's possible?

You have the manual or a trip document?
Thanx in advance.
p.s.
I Have an A2 with clima, MY2001

http://i2.ebayimg.com/01/i/03/ec/09/4d_1_b.JPG
I have the clima on the right

yeah mine looks exactly like the one on the right