AUDIO AND VISUAL SYSTEM (w/ Multi-display) OPERATION CHECK


  1. CHECK PANEL & STEERING SWITCH

    Tech Tips


    • The radio 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. A01NJAJ

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

    3. A01NMS8

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

    4. A01NJ3PE01

      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

      *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 return switch on the remote operation board is pressed and held for 3 seconds or more, diagnostic mode will be canceled.

  2. CHECK MICROPHONE & VOICE RECOGNITION

    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. A01NJAJ

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

    3. A01NL1Q

      Select "Mic & Voice Recognition" from the "Function Check/Setting I" screen.

    4. A01NJILE01

      Microphone & Voice Recognition 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.

  3. CHECK COLOR BAR

    Tech Tips


    • The display color on the screen is 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. A01NJAJ

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

    3. A01NK2U

      Select "Color Bar" from the "Function Check/Setting I" screen.

    4. A01NM1M

      Color Bar Check Mode


      1. Select a color bar from the "Color Bar Check Mode" screen.

      2. Check the display color.

        Tech Tips


        • The entire screen turns to the color or stripe selected.

        • Touching the display will return to the "Color Bar Check Mode" screen.

  4. CHECK VEHICLE SIGNAL

    Tech Tips


    • Vehicle signals received by the radio 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. A01NJAJ

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

    3. A01NKWN

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

    4. A01NKLU

      Vehicle Signal Check Mode

      Screen Description
      Display Content
      Battery Auxiliary battery voltage is displayed.
      IG Power 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 receiver assembly.

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


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

  5. CHECK HANDS-FREE VOICE QUALITY AND VOLUME SETTING

    Tech Tips


    • The hands-free volume 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. A01NJAJ

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

    3. A01NJPH

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

    4. A01NM1GE01

      Hands-Free Voice Quality Setting (Receive/Send Voice Level adjustment)

      Screen Description
      Display Content
      *a: Receive voice level adjustment Setting for the voice level received from "Bluetooth" compatible phones.
      *b: Send voice level adjustment Setting for the voice level sent from "Bluetooth" compatible phones.

      Note

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


      1. If the voice level is low, press the up button, and if the voice level is loud, press the down button.

        Tech Tips


        • Each voice level setting is reflected when going back to the normal mode.

        • The voice level adjustment ranges from -5 to +5.

        • The initial level is "0".

    5. A01NJ20E01
      Text in Illustration
      *a Numeric keypad
      *b Setting button
      *c Reset button

      Hands-Free Voice Quality Setting (Voice Quality Type adjustment)


      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.

        Setting
        Parameter Target Phenomenon Voice Quality Type Positive Effects of Changing Voice Quality Negative Effects of Changing Voice Quality
        Echo The other party hears a lot of echo when speaking to you.

        0001

        0002

        0003

        0004

        0005

        The amount of echo the other party hears of their own voice is reduced. When both parties speak at the same time, your voice suddenly drops in volume, cuts out etc.
        Half Duplex When both parties speak at the same time, your voice suddenly drops in volume, cuts out etc.

        0010

        0020

        0030

        0040

        0050

        When both parties speak at the same time, the phenomenon by which the other party's voice suddenly drops in volume, cuts out etc. reduces. The amount of echo the other party hears of their own voice increases.
        Noise The other party hears a lot of vehicle noise etc. when listening to your voice.

        0100

        0200

        0300

        0400

        0500

        The amount of vehicle noise etc. the other party hears when listening to your voice reduces. The quality of your voice, that the other party hears, reduces.
        Voice Quality The quality of your voice, that the other party hears, is low.

        1000

        2000

        3000

        4000

        5000

        The quality of your voice, that the other party hears, increases. The amount of noise etc. the other party hears when listening to your voice increases.

        Tech Tips


        • The type of adjustments that can be made using voice quality type adjustment only adjust the sound quality of your voice that the other party hears. It cannot adjust the sound quality of the other party's voice that you hear.

        • The default value is "0000".

        • Settings will be applied when the normal screen is returned to.

        • When multiple setting values are available, the higher the setting value, the bigger the effect. However, as the positive effects increase, so do the negative effects.

        • 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 SOFTWARE ERROR HISTORY

    Tech Tips

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


    1. Check software error history.


      1. Connect the intelligent tester to the DLC3.

      2. Turn the power switch on (IG).

      3. Turn the intelligent tester on.

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

      5. When an item is stored for Software Error History, record it before repairing the radio 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 intelligent tester 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 intelligent tester.

        • Cleared using the system check mode screen.

        • Cleared using the unit check mode screen.

  7. CHECK OPTICAL DISC ERROR HISTORY

    Tech Tips

    This function is used to check the cause of an optical disc error.


    1. Check optical disc error history.


      1. Connect the intelligent tester to the DLC3.

      2. Turn the power switch on (IG).

      3. Turn the intelligent tester on.

      4. Enter the following menus: Body / Navigation System / Utility / Optical Disc Error History.

      5. When an item is stored for Optical Disc Error History, record it before proceeding with troubleshooting.

        Optical Disc Error History Screen Description
        Display Content
        Error Type Displays the type of error.
        Device Displays the malfunctioning device.
        Date Displays the date and time that the malfunction occurred.
        Error Type Screen Description
        Error Type Detection Condition Action
        Read Error When a disc read error occurs.

        Proceed to next suspected area shown in Problem Symptoms Table Click here

        Disc damaged/upside down/dirty

        When it is determined that any of the following is the cause of the disc read error:


        • The disc cannot be read.

        • The disc cannot be read because of dirt or scratches.

        • The disc cannot be read because it is inserted upside down.

        Cannot determine disc type An unsuitable disc is inserted.
        DPS error When an error occurs while decoding MP3/WMA files.
        Some files are corrupt
        • When MP3/WMA files cannot be played back because they are unsupported.

        • Even though the file extensions are MP3 or WMA, files cannot be played back because the header information cannot be read.

        Some files cannot be found
        • When a disc without music data is played back.

        • When there are no playable MP3/WMA files.

        Copy protection violation When a file with copyright protection that cannot be played back is played back.
        Device Screen Description
        Device Component
        DVD-P Not available
        CD-P Radio receiver assembly
        R-Seat DVD-P Not available

        Tech Tips


        • Optical Disc Error History can store up to 7 history data items. If a new optical disc error occurs when 7 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 intelligent tester occurs, a "-" or blank is displayed for the display items.

    2. Clear optical disc error history.


      1. When DTCs are cleared using any of the following operations, Optical Disc Error History will be cleared as well Click here.


        • Cleared using the intelligent tester.

        • Cleared using the system check mode screen.

        • Cleared using the unit check mode screen.