34 NavigationManual zoomingTo zoom in on a selected maplocation, place two fingers on thescreen and move them away fromeach other.Alternatively, touch < below the mapview.To zoom out and display a larger areaaround the selected location, placetwo fingers on the screen and movethem towards each other.Alternatively, touch ] below the mapview.Showing an overview of the routeTouch ø, select Consult map andthen touch ö.The map view is switched to Northorientation and shows an overview ofthe current route.To return to the default navigationview, touch Ù.Voice guidanceThe route guidance process can besupported by voice prompts given outby the system.To activate or deactivate the function:Select MENU in the navigation mainmenu, select Settings and then selectthe Vocal tab.Activate or deactivate Activatenavigation messages.Navigation settingsSelect MENU in the navigation mainmenu, and then select Settings todisplay the respective menu with avariety of navigation related settings.Please explore the different settings.Some have already been describedabove, others are described in thefollowing sections.Destination inputThe navigation system providesvarious options to set a destination forroute guidance.