FUNCTION OF MAIN COMPONENTS
| Component | Function |
|---|---|
| Multi Display Assembly | Receives and processes the data that is input from various components, displays various pieces of information and operating conditions on the screen, and provides voice guidance. |
| Navigation Antenna Assembly | Receives signals from the GPS satellites and transmits them to the navigation receiver assembly. |
| Combination Meter Assembly | Transmits vehicle speed signals to the navigation receiver assembly. |
| Steering Pad Switch | Enables the driver to operate the navigation system from the steering pad switches. |
| Telephone Microphone Assembly | Transmits voice signals to the navigation receiver assembly. |
| Television Display Assembly*1 |
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| ECM | Transmits shift position signals to the multi display. |
| Back-up Light Switch Assembly*2 | Transmits the on/off signals of the back-up light switch assembly to the ECM. |
| Park/Neutral Position Switch Assembly*3 | Transmits the R position signal to the ECM or TCM*4. |
| TCM*4 | Transmits shift position signals to the ECM. |
*1: Models with rear seat entertainment system
*2: Models with manual transmission
*3: Models with automatic transmission
*4: Models with 1KD-FTV engine
FUNCTION
The main functions of the navigation system are shown below:
| Function | Outline |
|---|---|
| Navigation Screen | Through the use of the GPS and map data which is stored on a HDD or DVD, the navigation system analyzes the position of the vehicle and indicates that position on the map displayed on this screen. |
| Maintenance Information | Informs the driver of inspection or replacement timing of the following items based on the calendar function and vehicle speed signal:
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| Screen Adjustment |
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| Help Screen | Shows the command list and operation guide. |
| Speech Command | Operates the navigation system by voice recognition. |
| Fuel Consumption Screen | The following information is displayed in accordance with the signals from the combination meter assembly:
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| Calendar | The calendar screen is displayed using time information from the GPS. |
| Setup Screen | Allows the user to change each of the vehicle settings by operating the multi display. |
Navigation Screen
The functions of the navigation screen display are shown below:
| Function | Outline | |
|---|---|---|
| Map Display | Map Color Change | Depending on the position of the light control switch, the screen changes to day mode or night mode. |
| Taillight-interlocked Map Color Change | Changes the color of the map screen that is displayed when the taillights are turned on. | |
| Heading Up |
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| Multi-step Scale Display | Changes the map scale in 14 steps. | |
| Direct Scale Change | Directly selects and displays the map scale. | |
| Street Name Indication on Scrolled Map | Displays the street name and city name even when the map screen is being scrolled. | |
| Stepless Scale Display | Changes the scale of the map from the basic 14 steps to an even finer range of scales. | |
| Road Number (Name) Sign Board Display | Displays the road number (name) on the map. | |
| Point of Interest Display | Displays selected types of points of interest as marks on the map. | |
| 2D Map/3D Map*1 | Switches the screen between 2D and 3D views. | |
| Split-view Display | Displays different modes on a screen that is split into 2 views. | |
| Compass Mode Screen | Displays the direction of travel and detailed data of the present location. | |
| On-route Scroll | Scrolls the center of the cursor forward and backward constantly along the route. | |
| Route Trace | It is possible to store up to the last 200 km (124 miles) of a traveled route and retrace the route on the display. | |
| Traffic Information | The user can use the traffic information obtained from the Radio Data System Traffic Message Channel (RDS-TMC). | |
| Destination Search | By Home | Searches for a destination by touching the home button. |
| By Quick Access | Searches for a destination by selecting the quick access point. | |
| By Address | Searches for a destination by inputting or selecting a street name and a town name. | |
| By Point Of Interest (POI) | Searches for a destination by inputting or selecting the POI. | |
| By POI Near Cursor | Searches for a destination by selecting the search point and the POI category. | |
| By Map | Searches for a destination by touching the location on the displayed map. | |
| By Memory | Searches for a destination by selecting the memory point. | |
| By Previous | Searches for a desired destination from a selection of previously set destinations and starting points. | |
| By Intersection | Searches for a destination by inputting or selecting the intersection. | |
| By Motorway Entrance/Exit | Searches for a destination by inputting or selecting the motorway and the motorway entrance/exit. | |
| By Coordinates | Searches for a destination by inputting the latitude and the longitude. | |
| By Telephone Number | Searches for a destination by inputting the telephone number. | |
| By UK Postal Code*1 | Searches for a destination through the input of a UK postal code. The postal code search is valid only for postal codes in the UK. | |
| Route Guidance | Multiple Destination Setting | Sets multiple destinations:
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| Road Preference | Determines whether to approve the use of the following items on the way to the destination:
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| 3 Route Selection | Searches for the recommended, shortest, and other routes. | |
| Avoidance Area | Searches for a route that avoids a designated area. | |
| Suspending and Resuming Guidance | Suspends or resumes the route guidance. | |
| During Motorway Driving | Displays the distance to the next exit and junction, or POI in the vicinity of the motorway exit. | |
| Approaching Motorway Exit or Junction | Displays the guidance screen of the motorway exit or junction. | |
| Approaching Intersection | Displays the guidance screen of the intersection. | |
| Turn List Screen | Displays the list of turns on the guidance route. | |
| Arrow Screen | Displays information about upcoming turns on the guidance route. | |
| Voice Guidance | During a route guidance, a voice guidance is provided to suit the conditions:
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| Distance and Time to Destination | Displays the distance and estimated travel/arrival time to the destination. | |
| Search Condition | Displays the road conditions of the route to the destination. | |
| Detour Setting | While the route guidance is operating, the user can change the route to detour around a section of the route where a delay is caused by road repairs or an accident and so on. | |
| Route Overview | Displays the entire route from the current position to the destination. | |
| Route Trace | The navigation system can store the traveled route up to 200 km (124 miles) and retrace the route on the screen. | |
| Display POI Icons | The user can select the POI icons that appear on the map. | |
| Starting Route from Adjacent Road*2 | The user can start the route guidance from the adjacent road. | |
| Adaptive Volume Control*2 | The volume is turned up automatically when the vehicle speed is 80 km/h (50 mph) or higher. | |
| Others | Speech Command | The user can operate the navigation system through the voice recognition function. |
| Help Screen | This function explains to the user what operation can be performed when a "?" on the display is pushed. | |
*1: Models with HDD navigation receiver assembly
*2: Models with DVD navigation receiver assembly
Information/Phone Screen
The functions of the information/phone screen display are shown below:
| Item | Function | |
|---|---|---|
| Hands-free Phone | Enter Bluetooth Phone | A maximum of 4 Bluetooth-compatible cellular telephones can be registered. In addition, connection with an automatically registered Bluetooth-compatible cellular phone is available. |
| Call and Receive on Bluetooth Phone | The following 6 methods are available to make a call:
When a call is received, the incoming call screen will be displayed. The following operations are available:
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| Fuel Consumption | Fuel Consumption Information Display* | Information about fuel consumption per minute or per trip can be displayed. |
| Calendar | The current date is highlighted in yellow. | |
Tech Tips
*: The fuel consumption screen is displayed as illustrated below. This screen has the display functions listed below:
| Item | Outline |
|---|---|
| Clear Switch | Clears all past information. |
| Average Per Minute Fuel Consumption |
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| Past Record Switch | Changes to the sectional fuel consumption screen. |
| Cruising Range | Displays approximate drivable distance. |
| Average Per Trip Fuel Consumption | Displays average fuel consumption since clear was last selected. Records average fuel consumption and updates the graph and begins a new record every time clear is selected. |
| Consumption Switch | Displays the screen for fuel consumption per minute. |
| Best Fuel Consumption | Displays the best per trip fuel consumption. |
Setup Screen
The functions of the setup screen display are shown below:
| Item | Function | |
|---|---|---|
| Setup | General Setting |
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| Clock Setting |
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| Voice Setting |
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| Navigation Setting | The navigation settings can be used to:
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| Phone Setting |
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| Setup | Audio Setting |
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| Vehicle Setting |
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| Traffic Setting | The RDS-TMC Settings can be used to:
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| Service Check Screen | This screen enables the functions to be checked. | |
*: Models with TOYOTA parking assist-sensor system
DIAGNOSIS
For details on the procedure required to enter the service menu screen, refer to the corresponding Repair Manual for this model.