Quote:
Originally Posted by kenchan
mitco that was a seriarse post.  
is the nav part of the bose stereo? if not, just swap out the bose and get a real HU in there. you'll need a minimum 4v preamp-out if you want to use the bose amp. |
My understanding is that everything from AC to headlight control is done in the NAV unit.
This makes it VERY difficult to upgrade the system. I'd love to upgrade the stock system to an aftermarket system, but it looks like cars with the NAV have too much functionality integrated into the NAV unit.