NAVIGATION SYSTEM / MULTI INFORMATION SYSTEM DETAILS

FUNCTION OF MAIN COMPONENTS

1. The main components of the navigation system have the following functions:

   Component	Function
   Radio and Display Receiver Assembly	Receives navigation system data from the extension module assembly to display information on the screen and output sounds.
   Extension Module Assembly	The built-in navigation ECU transmits navigation system control data to the radio and display receiver assembly.
   Front No. 1 Speaker Assembly*	Outputs navigation system's voice guidance.
   Front No. 2 Speaker Assembly*
   Navigation Antenna Assembly	Receives signals from the GPS satellites and transmits them to the extension module assembly.
   No. 1 Stereo Jack Adapter Assembly	Transmits information about the USB device connected to the USB port to the radio and display receiver assembly.

   
   

   • *: For driver side

FUNCTION

1. Navigation Screen

   
   

   1. The navigation ECU calculates the present position, direction of travel, determines a route and calculates the driving distance based on the following information sources:

      
      

      • Map data in the extension module

      • Global Positioning System (GPS) satellites

      • Built-in gyro sensor

      • Radio Data System Traffic Message Channel (RDS-TMC) signal

      • Vehicle speed signal

   2. The navigation screen consists of the following functions:

      Item		Function
      Map	Map View Selection	The following options can be selected by touching the view change icon on the map screen: 3D heading up 2D heading up 2D north up
      	Map Zoom	A map can be zoomed in or out.
      	Guidance Volume	The voice guidance sound volume can be adjusted.
      	Destination Menu	Destinations and routes can be set.
      	Options	Optional settings can be customized.
      My Destinations	Stored	List of stored destinations: A destination can be set via the last destination list, phonebook data or map memory points. A home address can be set.
      	Last	List of last destinations: The coordinates, names, and date of up to 100 locations that have been set as destinations in the past can be stored.
      	Phone's Book	List of contacts from the connected phone: Stored addresses can be shown.
      Enter destination	Address	A destination can be set in 2 ways: Information can be input in the order of street name, town and house number. Information can be input in the order of town or postal code, street name and house number.
      	POI	The following 3 types of search pattern can be used after a search area is selected.
      		By category	Searches for POI by referring to POI categories.
      		By name	Searches for POI with a POI name entered by the user.
      		By map	Searches for POI with a POI icon selected on the map.
      	Advanced	Menu for advanced alternatives to enter a destination.
      		Select point on map	A map can be viewed by entering a destination.
      		Enter geo-coordinates	After a direction is selected, a map can be viewed by entering geo-coordinates.
      		Load vCards from USB	vCards information can be imported from USB devices.
      		Load addresses from server	When the navigation system accesses the internet through the Bluetooth connection via an internet profile, the user can also import addresses stored on an internet server.
      		Online search by Google	When the navigation system accesses the internet through the Bluetooth connection via an internet profile, the user can search for special destinations on Google.
      	Stopover	When the route guidance is active, the following stopovers can be available.
      		Show destination list	This list shows the already entered destinations (stopovers and the main destination). The menu entry will be displayed grayed out, until the first stopover has been entered.
      		Select from stored destinations	Selecting one list entry in the list of stored destinations will define that entry as a stopover.
      		Select from last destinations	Selecting one list entry in the list of last destinations will define that entry as a stopover.
      		Select from phonebook	Selecting one list entry in the list of contacts will define that entry as a stopover.
      		Enter address	After entering an address and confirming it with the button, "Add" will define that destination as a stopover.
      		Select POI	After using one of the different POI search types, a POI result list will be shown. Selecting one list entry in this result list will define that entry as a stopover.
      		Select point on map	After selecting a point on the map and confirming it with the button, "Add" will define that destination as a stopover.
      		Enter geo-coordinates	After entering geo-coordinates and confirming it with the button, "Add" will define that destination as a stopover.
      Traffic Messages	On Route	When the route guidance is active, traffic messages are displayed on a route.
      	Show All	All the traffic messages are shown.
      	Warnings	Only warning messages are displayed.
      	Set TMC	The different RDS-TMC settings are shown.
      Route options	Preferences	Menu for defining the route preferences for the route calculation.
      		Fast route	The fastest route will be calculated.
      		Short route	The shortest route will be calculated.
      		Ecological route	An ecological route will be calculated.
      		Show route alternatives	After a route calculation, the user gets an overview about 3 routes (Fast, Short and Ecological). If this menu entry is activated, the menu entry "Make a round trip" will be displayed grayed out.
      		Make a round trip	The route will be calculated to the destination. After reaching the destination, the route will automatically be calculated and route guidance be started back to the starting point. Entered stopovers will also be considered on the way back to the starting point. If this menu entry is activated, the menu entry "Show route alternatives" will be displayed grayed out.
      	Avoid	Menu for defining the avoidance criteria for the route calculation.
      		Freeways	Freeways will be avoided.
      		Toll roads	Toll roads will be avoided.
      		Tunnels	Tunnels will be avoided.
      		Ferries	Ferries will be avoided.
      	Settings	Radius filter	After pressing this button, a radio button list with the 4 available options for setting the radius filter will be displayed.
      		Dynamic reroute	After pressing this button a radio button list with the 3 available options for setting dynamic rerouting will be displayed.
      Options	Stop Guidance	The current route guidance is stopped.
      	Route Options for Current Route	From the current route menu, fastest routes and detour routes can be checked.
      	Show Route	The complete active route on the screen is shown.
      	Route List	A list with the different segments on the route is shown. It is also possible to define a detour here.
      	Block Road Ahead	This option allows the user to specify how far from the current point on the route is blocked.
      	Map Settings	The different map settings are shown.
      	Location and GPS Information	This screen shows the user their current location with road, city, postal code, latitude, longitude, and altitude as long as a good GPS signal is available.
      	Destination Information	This screen shows the user their current destination, how the destination is being routed to, and remaining transit time and distance.

DIAGNOSIS

1. For details on the procedure required to enter the Service Menu screen, refer to the Repair Manual.