Originally Posted by e90fanatic
of course its possible. anything is possible cuz the car is man made! But it's the cost that'll be a problem. You can rip out entire console and replace it with the new one if you wanted to, but may be cheaper if you buy the 09 instead
Folks.........its not going to be cheaper to buy an 09 than to upgrade the nav. Again, I can't find the DIY of the guy who did it but I don't remember him saying the price was outrageous.