AUDIO AND VISUAL SYSTEM


  1. FUNCTION OF MAIN COMPONENTS

    Audio System
    Component Function
    Radio 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.
    Radio and Display Receiver Assembly*2

    • Sends audio signals from each audio source to the speakers.*1

    • 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 ECU*4 Enables the use of Wi-Fi function*5 and navigation function when installed to the radio and display receiver assembly.

    Roof Antenna Assembly


    • AM

    • FM

    • GPS Antenna*4

    • Receives radio broadcasting signals (AM/FM).

    • Amplifies radio broadcasting signals from the radio antenna and sends them to the radio receiver assembly*1 or radio and display receiver assembly*2.

    • Receives satellite radio signals and sends them to the navigation ECU.*4

    Window Glass Antenna Wire (Front)*6


    • DAB

    		 Receives radio broadcasting signals (DAB).
    Digital Audio Broadcasting Antenna Assembly*6 Amplifies DAB signals from the DAB antenna and sends them to the radio and display receiver assembly.

    Window Glass Antenna Wire (Rear)*7


    • FM-sub

    		 Receives radio broadcasting signals (FM-sub).
    No. 2 Amplifier Antenna Assembly*7 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 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 receiver assembly*1 or radio and display receiver assembly*2.
    Map Light Assembly Houses the telephone microphone assembly.
    Telephone Microphone Assembly Recognizes speech during a hands-free call or voice recognition system operation and sends the audio signal to the radio receiver assembly*1 or radio and display receiver assembly*2.
    No. 1 Stereo Jack Adapter Assembly*2

    • Sends audio signals to the radio and display receiver assembly*2 when an auxiliary device is connected.

    • Communicates with the radio and display receiver assembly*2 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 receiver assembly*1, radio and display receiver assembly*2 or stereo component amplifier assembly*3.

    • Displays information such as audio status information received from the radio and display receiver assembly*2 on the multi-information display.

    • Sends operation signals to the radio and display receiver assembly*2 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 and sends them to the speakers.

    *1: Models with 6-speaker sound system

    *2: Models with multimedia system

    *3: Models with 9-speaker sound system

    *4: Models with navigation ECU

    *5: Models with multimedia system (with navigation ECU high grade type)

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

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

  2. DIAGNOSIS


    1. On models with the multimedia system, for details on the procedure required to enter the Service Menu screen, refer to the Repair Manual.