AUDIO AND VISUAL SYSTEM CONTROL AUDIO CONTROL

  1. FUNCTION OF MAIN COMPONENTS

    Component

    Function

    Radio Receiver Assembly*1*2

    • Plays back audio from each audio source, such as radio, USB memory device and portable audio player.

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

    Radio and Display Receiver Assembly*3

    Roof Antenna Assembly

    Receives radio broadcasting signals.

    Steering Pad Switch Assembly

    Sends operation signals from switches such as the volume switch, mode switch, seek switch to the spiral cable sub-assembly.

    Spiral Cable Sub-assembly

    Sends operation signals from the steering pad switch assembly to the radio receiver assembly*1*2 or radio and display receiver assembly*3.

    Map Light Assembly

    Houses the telephone microphone assembly.*2*3

    Telephone Microphone Assembly*2*3

    Recognizes speech during a hands-free call and sends the audio signal to the radio receiver assembly*2 or radio and display receiver assembly*3.

    Harness and Connector (USB Cable)

    Communicates with the radio receiver assembly*1*2 or radio and display receiver assembly*3 via a USB communication line when a USB memory device, portable audio player (USB type) or Apple product is connected.

    No. 1 Stereo Jack Adapter Assembly

    • Sends audio signals to the radio receiver assembly when an auxiliary device is connected.*1*2

    • Sends audio and/or video signals to the radio and display receiver assembly when an auxiliary device is connected.*3

    Combination Meter Assembly

    Sends vehicle speed signals to the radio receiver assembly*1*2 or radio and display receiver assembly*3.

    *1: Models with 2-speaker sound system

    *2: Models with 4-speaker sound system

    *3: Models with touch system

  2. DIAGNOSIS

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