unlock VW blaupunk GAMMA

[archimede]

Hallo everybody; I lost a unlock code for my car radio of VW golf IV series.
The radio is a BLAUPUNKT GAMMA model S/N VWZ1Z3B6844069.
I downloaded the program in the download area for VW AUDI series bat in don't work proprerly.
Someone can help to me?
Tank's in advance
Archimede