I've just released the code here:
Requires a Chipkit Max32 and a network shield and currently supports P2 MY05>
Hope this stirs something up for the Volvo ME7 Scene!
Support: http://forums.t5d5.org/topic/24498-freeware-me7-logging-tool
Support: http://forums.t5d5.org/topic/24498-freeware-me7-logging-tool