FUNCTION OF MAIN COMPONENTS
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. |
| Center Speaker*1 | Outputs navigation system voice guidance. |
| Front Tweeter | |
| Front Squawker*1 | |
| Front Speaker*2 | |
| Front Woofer*1 | |
| Rear Speaker | |
| Rear Tweeter*1 | |
| Navigation Antenna Assembly | Receives signals from the GPS satellites and transmits them to the extension module assembly. |
| Stereo Jack Adapter Assembly | Transmits information about the portable audio player connected to the USB port or AUX port to the radio and display receiver assembly. |
| Overhead Console - Telephone Microphone Assembly |
Transmits the voice input signal to the radio and display receiver assembly. |
*1: Model with 11-speaker system
*2: Model with 6-speaker system
FUNCTION
Navigation Screen
The navigation ECU calculates the present position and detects the 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
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:
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| 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:
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| Last | List of last destinations:
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| Phone's Book | List of contacts from the connected phone:
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| Enter Destination | Address | A destination can be set: In the order of town or postal code, street name and house number/intersection. |
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| 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 generated by the server 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 stopover options 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 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 is as follows: | |
| 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 of 3 route alternatives (fast, short and ecological). If this menu entry is activated, the menu entry "Make a round trip" will be displayed and grayed out. | ||
| Make a round trip | The route to the destination will be calculated. After reaching the destination, the route will automatically be calculated and route guidance will 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 and grayed out. | ||
| Avoid | Menu for defining the avoidance criteria for the route calculation is as follows: | ||
| 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 5 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. This option is grayed out when no route is active. | |
| Route Options for Current Route | From the current route menu, alternative routes and avoid settings can be changed. This option is grayed out when no route is active. | ||
| Show Route | The complete active route is shown on the screen. | ||
| Route List | A list with the different segments on the route is shown. It is also possible to define a detour. This option is grayed out when no route is active. | ||
| Block Road Ahead | This option allows the user to specify how far from the current point on the road is blocked. This option is grayed out when no route is active. | ||
| 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. This option is grayed out when no route is active. | ||
Information Screen
The vehicle information screen display includes the Trip Information and Past Record screens.
| Item | Outline | |
|---|---|---|
| (1) | Clear Switch | Clears all past information. |
| (2) | Average Speed | Displays the value that has been calculated by the combination meter assembly, which is based on the distance driven and time elapsed since the ignition switch is turned to ON. |
| (3) | Elapsed Time | Displays the value that has been calculated by the combination meter assembly, which is based on the time elapsed since the ignition switch is turned to ON. |
| (4) | Cruising Range | Displays the approximate drivable distance. |
| (5) | Past Record Switch | Changes to the past record (per trip) fuel consumption screen. |
| (6) | Average per Minute Fuel Consumption |
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| (7) | Current per Minute Fuel Consumption | Displays the instantaneous (current) fuel consumption value that has been calculated by the combination meter assembly, which is based on the driven distance and the volume of fuel consumed (fuel injection signal), provided that the ignition switch is ON. |
| (8) | Update Switch |
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| (9) | Trip Information Switch | Changes to the average per minute fuel consumption screen. |
| (10) | Best Fuel Consumption | Displays the best (most economical) per trip fuel consumption. |
| (11) | Average per Trip Fuel Consumption |
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DIAGNOSIS
For details on the procedure required to enter the Service Menu screen, refer to the Repair Manual.