I tried getting one for Canada. No luck even called after several emails to the guys who are suppose to make them and got nowhere. Xoutpost.com - Xoutpost.com x5tips.htm
Start there under navigation.
If you get somewhere post back I gave up but still need to get new maps. If you find an old version of the firmware I would love one. If you have not updated your firmware be cautious. I was not aware of the later versions having this stupid idiot screen that comes up everytime you start the car.