does your immobilizer work? if yes, i would think the dp ecu saw the red key and was married to the bike.
another idea: can't you pull the dp ecu and put into a friends bike, then try to start with the BLACK key (to avoid accidental marriage
![Smiley](http://ducatimonsterforum.org/Smileys/classic/smiley.gif)
). if it works, you are good to go.