NAVIGATION SYSTEM / MULTI INFORMATION SYSTEM


  1. FUNCTION OF MAIN COMPONENTS

    Component Function
    Radio and Display Receiver Assembly

    • Receives operation signals from the panel switches and touch-sensitive display panel, which allows flick or drag operation, and data from various components positioned in different parts of the vehicle and sends them to the navigation ECU.

    • Processes navigation information and the operation status from the navigation ECU and displays them on the multi-display.

    • Receives audio signals such as voice guidance from the navigation ECU and sends them to the speaker.*1

    • Receives audio signals such as voice guidance from the navigation ECU and sends them to the stereo component amplifier assembly.*2
    Major Components of Radio and Display Receiver Assembly Multi-display Panel

    • Displays a map screen or an operation screen based on image signals from the navigation ECU.

    • Sends operation signals input via the capacitive display panel to the navigation ECU.
    Navigation ECU

    • Houses a navigation computer, gyro sensor and GPS receiver, and processes operation signals or vehicle status signals from the radio and display receiver assembly, controlling the navigation system.

    • Sends image and audio signals, such as navigation information, and the operation status to the radio and display receiver assembly.
    Major Components of Navigation ECU Navigation Computer

    • Corrects the vehicle position based on location information calculated from GPS information, vehicle speed signals, information from the built-in sensors and the shift status.

    • Applies the mark of the calculated vehicle position to the map data and sends the information and operation status to the radio and display receiver assembly.

    • Sends audio signals such as voice guidance provided in accordance with the vehicle position, to the radio and display receiver assembly.
    Gyro Sensor Detects the vehicle's vertical axis rotation speed (yaw rate and rotation movement) and sends it to the navigation computer.
    GPS Receiver Demodulates GPS information received by the navigation antenna assembly, calculates the vehicle position and sends the position signal to the navigation computer.
    Parking Brake ECU Assembly Sends the parking brake position signal to the radio and display receiver assembly.
    Shift Lever Position Sensor Sends an R shift position signal to the hybrid vehicle control ECU.
    Hybrid Vehicle Control ECU Sends an R shift position signal to the radio and display receiver assembly.
    Roof Antenna Assembly

    • Receives radio broadcasting signals (AM/FM).

    • Amplifies radio broadcasting signals from the radio antenna and sends them to the radio and display receiver assembly.

    • Receives GPS signals from satellites in orbit around the Earth, at an altitude of approximately 20,200 km (12,600 miles), and sends them to the navigation ECU.

    Window Glass Antenna Wire (Front)*3


    • DAB

    		 Receives radio broadcasting signals (DAB).
    Digital Audio Broadcasting Antenna Assembly*3 Amplifies DAB signals from the DAB antenna and sends them to the radio and display receiver assembly.

    Window Glass Antenna Wire (Rear)*4


    • FM-sub

    		 Receives radio broadcasting signals (FM-sub).
    No. 2 Amplifier Antenna Assembly*4 Amplifies radio broadcasting signals from the radio antenna and sends them to the radio and display receiver assembly.
    Steering Pad Switch Assembly Sends operation signals from switches such as the volume switch, mode switch, seek switch and voice switch, to the spiral cable with sensor sub-assembly.
    Spiral Cable with Sensor Sub-assembly Sends operation signals from the steering pad switch assembly to the radio and display receiver assembly.
    Map Light Assembly Houses the telephone microphone assembly.
    Telephone Microphone Assembly Recognizes speech during voice recognition system operation and sends the audio signal to the radio and display receiver assembly.
    No. 1 Stereo Jack Adapter Assembly

    • Sends audio signal to the radio and display receiver assembly when an auxiliary device is connected.

    • Communicates with the radio and display receiver assembly via a USB communication line when a USB memory device, portable audio player (USB type) or Apple product is connected.
    Combination Meter Assembly Sends vehicle speed signals to the radio and display receiver assembly or stereo component amplifier assembly*2.
    Stereo Component Amplifier Assembly*2 Amplifies audio signals sent from the radio and display receiver assembly and sends them to the speakers.

    *1: Models with 6-speaker sound system

    *2: Models with 9-speaker sound system

    *3: Models with Digital Audio Broadcast (DAB) tuner

    *4: Models with window glass antenna wire (rear)

  2. FUNCTION


    1. Navigation Screen


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


        • Map data in the navigation ECU

        • Global Positioning System (GPS) satellites

        • Built-in gyro sensor

        • Vehicle speed signal

        • Reverse signal

        • Parking brake signal

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

        Item Function
        Map Display Map Scroll

        Scroll operation on the map screen can be selected in the following 2 ways:


        • Flick/drag scrolling: Flick or drag in the direction that brings your desired location closer to the center of the map screen.

        • Point scrolling: Enables scrolling by connecting the touch points on the map screen.
        Taillight-interlocked Map Color Change Changes the color of the map screen that is displayed when the taillights are turned on.
        North Up/Heading Up

        • If North Up is selected, regardless of the direction of vehicle travel, north is always up.

        • If Heading Up is selected, the direction of vehicle travel is always up.
        3D Display Displays a 3-dimensional (3D) view of the map.
        3D Icon Display* In some areas during the 3D display, buildings and landmarks are displayed using real image icons.
        Multi-step Scale Display Changes the map scale in 14 steps.
        Split-view Display Displays different screens on a screen that is split into 2 views.
        Street Name Indication on Scrolled Map Displays the street name and city name even when the map screen is being scrolled.
        Road Number Sign Board Display Displays the road number on the map.
        Point of Interest Display Displays selected types of points of interest as marks on the map.
        Route Guidance Demonstration Demonstrates the route guidance to the destination.
        Current Position Display Function Displays the latitude, longitude and altitude of the current position based on the GPS signals being received.
        Speed Limit Display Displays the speed limit of the road currently being travelled on.
        Safety Camera Display Displays safety camera icons on the map.
        Traffic Bar A traffic message icon and traffic congestion information are displayed based on traffic information received via the internet.
        RDS-TMC Display Displays RDS-TMC icons, arrows and indicators when RDS-TMC service is being received.
        Side Screen Menu Bar Shortcut menu icons are displayed on the right side of the screen and allow the driver to use each function quickly.
        Traffic Information Display Displays TMC icons, arrows and indicators when TMC service is being received.
        Destination Search Preset Destination Memory Search Sets a pre-registered point as a destination point while driving.
        Address Search A destination can be set by entering a country, and town name/code name, and street/intersection name.
        Point of Interest Search

        A destination can be set in 2 ways:


        • The name of a POI can be entered and then searched for after selecting a search area. Search areas include defined areas (such as a user selected country, state and city), near the current position, near the main destination, or along the current route.

        • A POI category can be selected and searched for near the current position, in a defined area (such as a user selected country, state and city), near the main destination, or along the current route.
        Application Search Locations searched via applications such as Fuel, Parking or Street View can be set as a destination.
        Previous Destination Search Stores the coordinates, names, and dates of up to 100 locations that have been set as destinations in the past.
        Map Search A destination can be set by using the cursor on the map screen.
        Coordinate Search A destination can be input by entering its coordinates.
        Route Search Multiple Destination Setting Sets multiple destinations. Can also rearrange the sequence of destinations.
        Multiple Route Search Searches for multiple routes.
        Search Condition Designation Searches for fast, short, and ecological routes.
        Detour Search Changes the route to detour around a section of the route.
        Regulated Road Consideration Performs searches which consider regulated roads.
        Avoid Traffic Search Manually changes to another route to avoid heavy congestion.
        Automatic Navigation The driver can set favorite destinations and day and/or hour information for each destination. Next time the driver starts the vehicle in the specific time slot, the system suggests a destination to the driver or sets a destination automatically.
        Guidance Voice Guidance Provides voice guidance about the distance and the direction of travel to a destination point based on road conditions and vehicle speed.
        Next Turn Guidance Next Turn Guidance Provides guidance about the distance to the next turn and indicates the direction of the turn using an arrow.
        Motorway (Highway) Exit or Junction Display When the vehicle approaches an exit or junction, the motorway guidance screen will be displayed.
        Lane Recommendation Display When the vehicle approaches a maneuver point, the lane recommendation will be displayed.
        Turn List Display Displays a turn list on the right side of the 2-screen display.
        Distance-to-destination Display Displays the distance from the present location to the destination.
        Estimated Arrival Time Display Displays estimated arrival time.
        Others Voice Recognition* Recognizes pre-programmed system commands spoken to operate the navigation system.

        *: Models with navigation ECU (high grade type)

    2. Setup Screen


      1. The settings for the functions of the multi-display are available from the setup screen.

        Item Function
        General Setting

        • The language can be selected.

        • The voice guidance volume, phone voice volume, ring volume and voice recognition dialog volume*1 can be adjusted or switched off.

        • The unit of measurement for fuel consumption can be changed.

        • The beep sound can be turned off.

        • Automatic text scrolling can be turned off.

        • The capacitive touch button sensor sensitivity can be changed.

        • Data can be stored on a USB memory device.

        • Data can be copied from a USB memory device.

        • Registered information (personal data) can be cleared.

        • System information

        • Third party software information used in the multimedia system, such as notices, can be displayed.
        Display Settings

        • Day mode can be set (the screen remains in day mode regardless of the position of the headlight switch).

        • The screen can be turned off.

        • The Map Menu, Camera and Video screen can be adjusted.
        Audio Settings

        • Sound quality can be adjusted.

        • The level of the ASL (Automatic Sound Levelizer) can be adjusted.

        • The ASL (Automatic Sound Levelizer) can be turned on/off.

        • Surround sound can be turned on/off.*2
        Connectivity Settings

        • Bluetooth system settings can be changed:


          • The Bluetooth function can be turned on/off

          • Connectable Bluetooth devices can be search

          • The names of the Bluetooth devices that are currently connected or that are in the connection history can be displayed in a list. Additionally, availability information for each Bluetooth device is displayed.

          • Cost warnings function and roaming warning function on/off setting

          • Change of the system name and PIN code used for certification while connecting via Bluetooth

        • Wi-Fi communication function settings can be displayed or changed:*1


          • The Wi-Fi communication function can be turned on/off

          • Display a list of available Wi-Fi networks and change the connection priority

          • Automatic connection to Wi-Fi networks on/off setting

          • Confirmation of connection to a Wi-Fi network message on/off setting

        • A profile for connecting to the internet can be set.

        • The navigation ECU can be set to automatically connect to the Internet.
        Map Settings

        • The map display mode can be changed.

        • The brightness of the map screen can be changed.

        • The layout of split view can be changed.

        • The display of arrival information can be changed.

        • Display of the speed limit information can be set to on or off.

        • The automatic zoom level can be changed.

        • POI icons to be displayed can be changed.

        • Display of the route guidance arrow can be set to on or off.

        • Display of the name of the current street or the next street can be set to on or off.

        • Display of the names of the buildings for the 3D heading-up map can be set to on or off. *1

        • Display of the landmarks for the 3D heading-up map can be set to on or off. *1

        • Display of the road signs can be set to on or off.

        • Display of the junction view can be set to on or off.

        • Display of the recommended lane can be set to on or off.

        • Display of the traffic bar can be set to on or off.

        • Display of the traffic message icons can be set to on or off.

        • Display of the safety cameras icons can be set to on or off.

        • Display of the safety camera icons based on online data can be set to on or off.
        Navigation Settings

        • The following route preferences can be changed.


          • Recommended route type

          • Traffic information history is included in route calculation.

          • 3 routes (fastest, shortest and ecological) are displayed on the map screen during route calculation.

          • Automatically calculates the route back to the starting point after the set destination has been reached.

          • Sets the pronunciation of street names in navigation announcements to on or off. *1

        • Avoidance criteria during route calculation can be set.

        • Automatic display of country information when a border is crossed can be set to on or off.
        Traffic Settings

        • The following can be set when receiving traffic messages via the Internet.


          • The refresh frequency while inside the border of the country can be set.

          • Sender of traffic messages while outside the border of the country can be set.

        • The following can be set when receiving traffic messages via FM radio broadcast.


          • The selection of FM radio station from which the vehicle receive traffic messages can be set from automatic or manual.

        • The reception of traffic messages can be set to off.

        • The radius in which traffic messages are displayed can be changed.

        • Dynamic reroute method can be changed.
        Toyota Online Settings

        • The following detailed Toyota web account settings can be changed:


          • Creating a new account

          • Setting of changing an existing account

          • Reception settings of remotely customized vehicle settings data from Toyota portal site

          • Upload settings of remotely customized vehicle settings data to Toyota portal site

          • Setting to add POIs and routes by downloading them from the Toyota portal site and store them in the favourites list.

          • Setting to automatically download POIs and routes from the Toyota portal site and store them in the favourites list.

        • Applications downloaded to the navigation system are displayed as a list. Information of each application can be displayed or applications can be deleted.

        • Applications can be set to start automatically when the navigation system is turned on.

        • Applications can be displayed on the split view of the map screen.
        Phone Settings

        • Message reception notification can be turned on or off.

        • E-mail reception notification can be turned on or off.

        • The ring tone can be changed or turned off.

        • The contacts of a Phonebook can be sorted.

        • Phone book data stored on a cellular phone can be transferred manually.
        Vehicle Settings Customizable vehicle settings can be changed.
        Get Started Settings Tips for the navigation system are available on the Internet by accessing web pages through the QR code or selecting the URL.

        *1: Models with navigation ECU (high grade type)

        *2: Models with 9-speaker sound system

    3. Fuel Consumption Screen


      1. The fuel consumption screen is displayed as illustrated below. This screen has the display functions listed below.

        A001M1BE01
        *a The illustrations are examples only. The illustrations may differ from the actual vehicle screens.
        Item Outline
        (1) Average Speed Displays an average speed value that has been calculated by the combination meter assembly, which is based on the distance driven and time elapsed since the power switch was turned on (IG).
        (2) Range Displays the approximate drivable distance.
        (3) Trip Information Switch Changes to the fuel consumption average per minute screen.
        (4) Past Record Switch Changes to the fuel consumption Past record (per trip) screen.
        (5) Energy Switch Changes the screen to the energy monitor screen.
        (6) Average Fuel Consumption Per Minute

        • Displays the 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) since the power switch was turned on (IG).

        • Displays the average fuel consumption for the last minute, or since clear was last selected.
        (7) Recovered Energy

        • Indicates the recovered energy for 1 minute with "E" symbols.

        • The recovered energy status is calculated by the hybrid vehicle control ECU.
        (8) Elapsed Time Displays an elapsed time value that has been calculated by the combination meter assembly, which is based on the time elapsed since the power switch was turned on (IG).
        (9) Clear Switch Clears all past information.
        (10) Current 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), since that the power switch was turned on (IG).
        (11) Best Fuel Consumption Displays the best (most economical) per trip fuel consumption.
        (12) Average Fuel Consumption Per Trip

        • Displays the current record and the last 5 average per trip fuel consumption records or the current record and those since clear was last selected.

        • Starts calculating the average fuel consumption when the average fuel consumption displayed on the combination meter assembly is reset.
        (13) Update Switch

        • Restarts calculation of the average fuel consumption value.

        • Sends the average fuel consumption reset signal to the combination meter assembly to update the graph.
        (14) Energy Monitor

        Indicates the energy transmission direction, making it possible to confirm the current drive method (engine, motor or both), the power generation status by the engine and status of regenerative energy use.


        • The State Of Charge (SOC) of the battery can be checked on the meter. The meter shows the SOC in 8 levels.

        • Displays the energy monitor status that has been calculated by the hybrid vehicle control ECU.

  3. DIAGNOSIS


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