does the NAV do anything else besides show the map/directions.. i.e.. gas mileage, inside/outside temp, etc?funkyfreshmonke said:the navigation system is quite nifty...this is the first time ive ever used one and it is quite accurate haha but ill post further info once i get going into parts that i realy dont kno like to the los angeles area or other big cities! but i really like it and that girls voice is sexy LOL...jk