AUDIO AND VISUAL SYSTEM(for Radio and Display Type) OPERATION CHECK


  1. CHECK PANEL&STEERING SWITCH

    Tech Tips


    • The radio and display receiver assembly panel switches and steering switches are checked in the following procedure.

    • Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.


    1. Enter diagnostic mode Click here.

    2. A004TKK

      Select "Function Check/Setting" from the "Service Menu" screen.

    3. A004S2UE02
      Text in Illustration
      *a w/ DAB Function

      Select "Panel&Steering Switch" from the "Function Check/Setting I" screen.

    4. Panel&Steering Switch Check Mode


      1. A004U7JE27

        Operate each switch and check that the switch conditions are correctly displayed.

        Screen Description
        Display Content
        *a: Switch condition "Pushed" is displayed when any switch is pushed
        *b: Number of pushed switch
        • Number of switches pushed at once is displayed

        • If more than 3 switches are pushed at once, "More than 3" is displayed

        *c: Rotary switch direction Direction of rotary switch is displayed

        Note

        When the "SETUP" switch is pressed and held for 3 seconds or more, diagnostic mode will be canceled.

  2. CHECK TOUCH SWITCH

    Tech Tips


    • The touch switches on the screen are checked in the following procedure.

    • Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.


    1. Enter diagnostic mode Click here.

    2. A004TKK

      Select "Function Check/Setting" from the "Service Menu" screen.

    3. A004MQIE02
      Text in Illustration
      *a w/ DAB Function

      Select "Touch Switch" from the "Function Check/Setting I" screen.

    4. Touch Switch Check


      1. A004TFB

        Touch the display anywhere in the open area to perform the check when the "Touch Switch Check" screen is displayed.

        Tech Tips


        • A "+" mark is displayed where the display is touched.

        • The "+" mark remains on the display even after the finger is removed.

  3. CHECK MICROPHONE

    Tech Tips


    • The microphone and microphone input level are checked in the following procedure.

    • Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.


    1. Enter diagnostic mode Click here.

    2. A004TKK

      Select "Function Check/Setting" from the "Service Menu" screen.

    3. A004N8OE02
      Text in Illustration
      *a w/ DAB Function

      Select "Microphone Check" from the "Function Check/Setting I" screen.

    4. A004QTZE06

      Microphone Check

      Screen Description
      Display Content
      *a: Microphone input level meter Monitors the microphone input level every 0.1 seconds and displays the results in 8 different levels.

      1. When speaking into the microphone, check that the microphone input level meter changes according to the input level.

        Tech Tips

        The microphone is active at all times when this screen is displayed.

  4. CHECK VEHICLE SIGNAL

    Tech Tips


    • Vehicle signals received by the radio and display receiver assembly are checked in the following procedure.

    • Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.


    1. Enter diagnostic mode Click here.

    2. A004TKK

      Select "Function Check/Setting" from the "Service Menu" screen.

    3. A004P8XE02
      Text in Illustration
      *a w/ DAB Function

      Select "Vehicle Signal" from the "Function Check/Setting I" screen.

    4. Vehicle Signal Check Mode


      1. A004Q75

        When the "Vehicle Signal Check Mode" screen is displayed, check all the vehicle signal conditions.

        Screen Description
        Display Content
        Battery Battery voltage is displayed.
        IG Ignition switch ON/OFF state is displayed.
        PKB Parking brake ON/OFF state is displayed.
        REV Reverse signal ON/OFF state is displayed.
        SPEED Vehicle speed is displayed in km/h.
        TAIL Tail signal (Light control switch) ON/OFF state is displayed.

        Tech Tips


        • Only items sending vehicle signals will be displayed.

        • This screen displays vehicle signals input to the radio and display receiver assembly.

        • This screen is updated once per second when vehicle input signals change.

  5. CHECK HF VOICE QUALITY SETTING

    Tech Tips


    • The hands-free voice of a "Bluetooth" compatible phone can be adjusted using the following procedure.

    • Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be exactly the same as on the actual vehicle screen.


    1. Enter diagnostic mode Click here.

    2. A004TKK

      Select "Function Check/Setting" from the "Service Menu" screen.

    3. A004OBCE02
      Text in Illustration
      *a w/ DAB Function

      Select "HF Voice Quality Setting" from the "Function Check/Setting I" screen.

    4. A004N81E09
      Text in Illustration
      *a Numeric keypad
      *b Setting button
      *c Reset button

      Hands-Free Voice Quality Setting

      Note

      Sound quality may deteriorate when the receive voice level is changed more than necessary. For this reason, check that the received voice quality is still acceptable after changing this setting.


      1. If necessary, refer to the table below to adjust the voice quality type with the numeric keypad.

      2. When adjusting the settings, use the number pad on the screen to input the voice quality type according to the table.

        Settings
        Parameter Target Phenomenon Voice Quality Type Effect of Changing Voice Quality Negative Effect of Changing Voice Quality

        A

        (Noise)

        The other party hears background noise when listening to your voice 1000 The amount of background noise the other party hears when listening to your voice is reduced The volume of voice the other party hears when listening to your voice may temporarily drop

        B

        (Noise)

        The other party hears a lot of background noise when listening to your voice 2000 The amount of background noise the other party hears when listening to your voice is sharply reduced. The volume of voice the other party hears when listening to your voice may temporarily drop.

        C

        (Noise)

        The other party hears weak echoes 0100 The amount of echo is reduced (low level) Sound quality of the other party deteriorates (low level)

        D

        (Noise)

        The other party hears strong echoes 0200 The amount of echo is reduced (high level) Sound quality of the other party deteriorates (high level)
        Settings (When Multiple Phenomena Occurred)
        Parameter Target Phenomenon Voice Quality Type Effect of Changing Voice Quality Negative Effect of Changing Voice Quality
        A+C The other party hears background noise and weak echoes when listening to your voice 1100
        • The amount of background noise the other party hears when listening to your voice is reduced

        • The amount of echo is reduced (low level)


        • The volume of voice may drop temporarily

        • Sound quality of the other party deteriorates (low level)

        A+D The other party hears background noise and strong echoes when listening to your voice 1200
        • The amount of background noise the other party hears when listening to your voice is reduced

        • The amount of echo is reduced (high level)


        • The volume of voice may drop temporarily

        • Sound quality of the other party deteriorates (high level)

        B+C The other party hears a lot of background noise and weak echoes when listening to your voice 2100
        • The amount of background noise the other party hears when listening to your voice is sharply reduced

        • The amount of echo is reduced (low level)


        • The volume of voice may drop temporarily

        • Sound quality of the other party deteriorates (low level)

        B+D The other party hears a lot of background noise and strong echoes when listening to your voice 2200
        • The amount of background noise the other party hears when listening to your voice is sharply reduced

        • The amount of echo is reduced (high level)


        • The volume of voice may drop temporarily

        • Sound quality of the other party deteriorates (high level)

        Tech Tips


        • The default value is "0000".

        • Settings will be applied when the setting button is selected.

        • If voice quality type values that are not in the table are input, the setting will not be applied and a positive effect may not be gained.

        • If the quality of phone calls decreases due to the changed settings, return the settings to "0000" by pressing the "INIT" switch.

  6. CHECK SPEAKER


    • This function is used when checking the speaker wiring and whether the speakers are functioning properly.

    • Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.


    1. Turn audio mode on and play any audio source.

      Tech Tips

      This audio source will be used for the speaker check.

    2. Enter diagnostic mode Click here.

    3. A004TO0

      Select "Failure Diagnosis" from the "Service Menu" screen.

    4. A004RWW

      Select "System Check" from the "Failure Diagnosis" screen.

    5. A004SWI

      Select "SPCheck ON" from the "System Check Mode" screen.

    6. Check the speaker wiring and check that the speakers are functioning properly.

      Tech Tips


      • Check that each speaker outputs sound from the selected audio source properly.

      • "SPCheck OFF" is displayed during the speaker check.

      • Sound can be heard from the speakers around the vehicle in order beginning from a speaker on the front side.

    7. Sound stops when any of the following conditions are met:


      1. The "SPCheck OFF" switch is pressed.

      2. The ignition switch is turned off.

      3. Diagnostic mode is turned off.

      4. The screen is changed to another screen.

      5. Audio mode is turned off.

  7. CHECK DAB RECEPTION (w/ DAB Function)


    • The reception condition of DAB (Digital Audio Broadcast) can be checked.

    • Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.


    1. Enter diagnostic mode Click here.

    2. A004TKK

      Select "Function Check/ Setting" from the "Service Menu" screen.

    3. A004OLD

      Select "Next Page" from the "Function Check/ Setting I" screen.

    4. A004SOS

      Select "DAB Reception Check" from the "Function Check/Setting II" screen.

    5. A004Q94E17

      DAB Reception Check

      *a: Channel Change Switch Description
      Display Content
      Up or down button Enables the channel to be changed to the one to be checked.
      *b: Check Switch Description
      Display Condition Content
      CHECK Before/after check Starts checking
      STOP During check Stops checking
      *c: Antenna Connection Check Result Description
      Display Content
      OK Connected properly
      NG Not connected properly
      - Not equipped with DAB antenna.
      *d: DAB Tuner Reception Level Check Result Description
      Display Content
      Black 111 or more: Font color is black (good reception)
      Red 110 or less: Font color is red (poor reception)
      - Not equipped with DAB antenna.

      1. Select the "CHECK" button to start the DAB reception check.

      2. Check that the result is displayed when the DAB reception check is performed.

  8. CHECK SOFTWARE ERROR HISTORY

    Tech Tips

    This function is used to check the cause when the radio and display receiver assembly screen is blacked out.


    1. Check Software Error History.


      1. Connect the GTS to the DLC3.

      2. Turn the ignition switch to ON.

      3. Turn the GTS on.

      4. Enter the following menus: Body Electrical / Navigation System / Utility / Software Error History.

      5. When an item is stored for Software Error History, record it before repairing the radio and display receiver assembly.

        Software Error History Screen Description
        Error Description Trigger Detail
        Software Reset Navi Microcomputer Hexadecimal Number
        Audio Microcomputer
        CAN Microcomputer
        No Video Signal Front Monitor
        Rear Monitor
        MOST Cold Restart Always

        Tech Tips


        • Software Error History can store up to 5 history data items. If a new software error occurs when 5 data items have already been stored, the oldest data is cleared and the new data is stored.

        • If an error that is unsupported by the GTS occurs, a "-" is displayed for the display items.

    2. Clear Software Error History.


      1. When DTCs are cleared using any of the following operations, Software Error History will be cleared as well.


        • Cleared using the GTS.

        • Cleared using the system check mode screen.

        • Cleared using the unit check mode screen.