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. A001TAZ

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

    3. A001TWQ

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

    4. A001SDUN01

      Panel & Steering Switch Check Mode

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

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

      • If 4 or more switches are pushed at once, "More than 3" is displayed

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

      1. Operate each switch and check that the switch conditions are correctly 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. A001TAZ

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

    3. A001T5A

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

    4. A001WGC

      Touch Switch Check


      1. 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 your 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. A001TAZ

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

    3. A001WHC

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

    4. A001SOSN01

      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. A001TAZ

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

    3. A001V6W

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

    4. A001XS8

      Vehicle Signal Check Mode

      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.
      ADIM/TCAN Brightness state DIM (with)/BRIGHT (without) 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.


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

  5. CHECK HANDS-FREE VOICE QUALITY SETTING

    Tech Tips


    • The hands-free voice quality 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 shown exactly the same as on the actual vehicle screen.


    1. Enter diagnostic mode.

      Click here

    2. A001TAZ

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

    3. A001VVJ

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

    4. A001TNKC01
      *a Numeric Keypad
      *b Setting Button
      *c Reset Button

      Hands-Free Voice Quality 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 Positive 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

        (Echo)

        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

        (Echo)

        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 Phenomenon Occurred)
        Parameter Target Phenomenon Voice Quality Type Positive 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 selecting "INIT".

  6. CHECK DAB RECEPTION (w/ DAB Function)

    Tech Tips


    • 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. A001TAZ

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

    3. A001Y0J

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

    4. A001TRV

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

    5. A001X0IN01

      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 Good reception
      Red Poor reception
      - Not equipped with DAB antenna

      1. Select "Check" to start the DAB reception check.

      2. Check the results displayed when the DAB reception check is complete.

  7. CHECK SPEAKER

    Tech Tips


    • 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. A001VNV

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

    4. A001T6E

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

    5. A001TS1

      Select "SP Check 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.

      • "SP Check 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.

      • More than one speaker may sound simultaneously depending on the speaker wiring.

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


      1. "SP Check OFF" is selected.

      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.

  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.


        Body Electrical > Navigation System > Utility
        Tester Display
        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.

        Click here


        • Cleared using the GTS.

        • Cleared using the system check mode screen.

        • Cleared using the unit check mode screen.