Cant see why not, I would have thought it would be like doing the retro fit and not attaching the nav unit. On my 7 if I unplug the sat nav everything else still works fine, radio, monitor, tv, OBC.
__________________ VELVET BLUE UK INDIVIDUAL , IM THE LAST
UNITED WE STAND DIVIDED WE FALL
I stepped in a plate of Pasta the other day - now I have to worry about my Carbonara footprint!