Originally Posted by Mt Tam I am

As much as I have said I never use the Nav, I know where I am going, and never would have paid for it had it not been included free. I have learned to appreciate the interaction with the rest of the car, one example: The phone with voice operation via blue tooth is amazing to me. The phone rings and the screen tells you who is calling.

The part I like best about the Nav is the music box, which is the primary usage the nav system gets.