AUDIO AND VISUAL SYSTEM


  1. FUNCTION OF MAIN COMPONENTS

    Audio System
    Component Function
    Radio and Display Receiver Assembly*1

    • Plays back audio from each audio source, such as radio, CD and Bluetooth audio.

    • Sends audio signals from each audio source to the speakers.*2

    • Sends audio signals from each audio source to the stereo component amplifier assembly.*3

    • Sends status information of each audio source to the combination meter assembly.

    • Sends call information of a phone call received on a users' cellular phone connected via Bluetooth, to the combination meter assembly.
    Navigation Receiver Assembly*4

    • Plays back audio from each audio source, such as radio, CD and Bluetooth audio.

    • Sends audio signals from each audio source to the stereo component amplifier assembly.

    • Sends status information of each audio source to the combination meter assembly.

    • Sends call information of a phone call received on a users' cellular phone connected via Bluetooth, to the combination meter assembly.
    Navigation ECU*5 Enables the use of Wi-Fi function and navigation function when installed to the radio and display receiver assembly.
    Switch and Volume Assembly*6 Outputs various control signals for the rear seat entertainment system to the television display assembly in the form of infrared signals.

    Roof Antenna Assembly


    • AM

    • FM Main

    • Receives radio broadcasting signals (AM/FM main).

    • Amplifies radio broadcasting signals from the radio antenna and sends them to the radio and display receiver assembly*1 or navigation receiver assembly*4.

    Window Glass Antenna Wire (Rear)


    • FM-sub

    		 Receives radio broadcasting signals (FM-sub).
    No. 1 Amplifier Antenna Assembly Amplifies radio broadcasting signals from the radio antenna and sends them to the radio and display receiver assembly*1 or navigation receiver assembly*4.

    Window Glass Antenna Wire (Front)*7


    • DAB

    		 Receives radio broadcasting signals (DAB).
    Digital Audio Broadcasting Antenna Assembly*7 Amplifies DAB signals from the DAB antenna and sends them to the radio and display receiver assembly*1 or navigation receiver assembly*4.

    Window Glass Antenna Wire (Front)*8


    • Digital TV

    		 Receives radio broadcasting signals (digital TV).
    Television Antenna Assembly*8 Amplifies digital TV signals from the digital TV antenna and sends them to the navigation receiver assembly.
    Steering Pad Switch Assembly Sends operation signals from switches such as the volume switch, mode switch and seek 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*1 or navigation receiver assembly*4.
    Map Light Assembly Houses the telephone microphone.
    Telephone Microphone Assembly Recognizes speech during a hands-free call or voice recognition system operation and sends the audio signal to the radio and display receiver assembly*1 or navigation receiver assembly*4.
    No. 1 Stereo Jack Adapter Assembly

    • Sends audio signals to the radio and display receiver assembly*1 or navigation receiver assembly*4 when an auxiliary device is connected.*9

    • Sends audio and/or video signals to the navigation receiver assembly when an auxiliary device is connected.*10

    • Communicates with the radio and display receiver assembly*1 or navigation receiver assembly*4 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*1 or navigation receiver assembly*4 and stereo component amplifier assembly*3.

    • Displays information such as audio status information received from the radio and display receiver assembly*1 or navigation receiver assembly*4 on the multi-information display.

    • Sends operation signals to the radio and display receiver assembly*1 or navigation receiver assembly*4 when the audio system is operated via the multi-information display.
    Stereo Component Amplifier Assembly*3 Amplifies audio signals sent from the radio and display receiver assembly*1 or navigation receiver assembly*4 and sends them to the speakers.

    *1: Models with 6-speaker surround sound system or multimedia system

    *2: Models with 6-speaker system

    *3: Models with 10-speaker system

    *4: Models with navigation system

    *5: Models for Europe with multimedia system (with navigation ECU)

    *6: Destination package for India with multimedia system

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

    *8: Models with digital TV tuner

    *9: Except models for G.C.C. Countries

    *10: Models for G.C.C. Countries

  2. DIAGNOSIS


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