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Operation Check

  1. CHECK HARD DISK DRIVE 

    HINT: 

    • Check the hard disk drive (HDD) built into the radio and display receiver assembly.
    • 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. Refer to DTC CHECK / CLEAR .
    2. Select "Failure Diagnosis" from the "Service Menu" screen.
      Fig 1: Screen Display - Failure Diagnosis
      GTY320256Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Select "HDD Check" from the "Failure Diagnosis" screen.
      Fig 2: Screen Display - HDD Check
      GTY319832Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. HDD Check
      Fig 3: Screen Display - HDD Check
      GTY322845Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Select "HDD Check" to start the HDD check.
      2. Check that the result is displayed when the HDD check is completed.
        SCREEN DESCRIPTION

        Display (Result) Description
        Checking Check is in progress
        OK Hard disk drive is normal
        NG Hard disk drive is malfunctioning
        TEXT IN ILLUSTRATION

        *a Result

        HINT: 

        • After selecting "HDD Check", it may take a while until the result is displayed.
        • If the cabin temperature is -20°C (-4°F) or lower, or 65°C (149°F) or higher, the HDD may not operate normally, and "NG" may be shown on the display. Make sure to perform the inspection with the cabin at an appropriate temperature.
        • If "NG" is displayed even when the cabin temperature is appropriate, replace the HDD with a new one.
  2. CHECK PANEL & STEERING SWITCH 

    HINT: 

    • 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. Refer to DTC CHECK / CLEAR .
    2. Select "Function Check/Setting" from the "Service Menu" screen.
      Fig 4: Screen Display - Function Check/Setting
      GTY318658Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Select "Panel & Steering Switch" from the "Function Check/Setting I" screen.
      Fig 5: Screen Display - Panel & Steering Switch
      GTY317624Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Panel & Steering Switch Check Mode
      1. Operate each switch and check that the switch conditions are correctly displayed.
        Fig 6: Screen Display - Panel & Steering Switch Check Mode
        GTY320716Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        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
        NOTE:

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

  3. CHECK TOUCH SWITCH 

    HINT: 

    • 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. Refer to DTC CHECK / CLEAR .
    2. Select "Function Check/Setting" from the "Service Menu" screen.
      Fig 7: Screen Display - Function Check/Setting
      GTY318658Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Select "Touch Switch" from the "Function Check/Setting I" screen.
      Fig 8: Screen Display - Touch Switch
      GTY317629Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Touch Switch Check
      1. Touch the display anywhere in the open area to perform the check when the "Touch Switch Check" screen is displayed.
        Fig 9: Screen Display - Touch Switch Check
        GTY180423Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        HINT: 

        • A "+" mark is displayed where the display is touched.
        • The "+" mark remains on the display even after the finger is removed.
  4. CHECK MIC & VOICE RECOGNITION 

    HINT: 

    • 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. Refer to DTC CHECK / CLEAR .
    2. Select "Function Check/Setting" from the "Service Menu" screen.
      Fig 10: Screen Display - Function Check/Setting
      GTY318658Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Select "Mic & Voice Recognition" from the "Function Check/Setting I" screen.
      Fig 11: Screen Display - Mic & Voice Recognition
      GTY317628Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Microphone & Voice Recognition Check
      Fig 12: Screen Display - Microphone & Voice Recognition Check
      GTY316403Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      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.
      *b: Recording switch Starts recording.
      *c: Stop switch Stops recording and playing.
      *d: Play switch Plays the recorded voice.
      *e: Recording indicator Comes on while recording.
      1. When speaking into the microphone, check that the microphone input level meter changes according to the input level.

        HINT: 

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

      2. Push the recording switch and perform voice recording.

        HINT: 

        • Select the recording switch with the blower motor of the air conditioning system stopped. If an outlet of the air conditioning system is facing the microphone, noise may be recorded.
        • While recording or playing, the switches other than the stop switch cannot be pushed.
        • When no recording is present, the play switch cannot be pushed.
        • Recording will stop after 5 seconds or when the stop switch is pushed.
      3. Check that the recording indicator remains on while recording and that the recording can be played normally.
  5. CHECK COLOR BAR 

    HINT: 

    • 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. Refer to DTC CHECK / CLEAR .
    2. Select "Function Check/Setting" from the "Service Menu" screen.
      Fig 13: Screen Display - Function Check/Setting
      GTY318658Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Select "Color Bar" from the "Function Check/Setting I" screen.
      Fig 14: Screen Display - Color Bar
      GTY317627Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Color Bar Check Mode
      1. Select a color bar from the "Color Bar Check Mode" screen.
        Fig 15: View Of Color Bar Check Mode Screen
        GTY320543Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Check the display color.

        HINT: 

        • The entire screen turns to the color or stripe selected.
        • Touching the display will return to the "Color Bar Check Mode" screen.
  6. CHECK SENSOR CHECK 

    HINT: 

    • Vehicle signals and sensor signals 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. Refer to DTC CHECK / CLEAR .
    2. Select "Function Check/Setting" from the "Service Menu" screen.
      Fig 16: Screen Display - Function Check/Setting
      GTY318658Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Select "Sensor Check" from the "Function Check/Setting I" screen.
      Fig 17: Screen Display - Sensor Check
      GTY317626Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Vehicle Sensors
      Fig 18: Screen Display - Vehicle Sensors
      GTY322624Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      SCREEN DESCRIPTION

      Display Content
      *a: Vehicle signal Vehicle speed signal condition is displayed.
      *b: Sensor signal Gyro sensor output condition is displayed.

      HINT: 

      This screen is updated once per second.

      1. Check all the signals and sensors when vehicle signal information is displayed.
  7. CHECK VEHICLE SIGNAL 

    HINT: 

    • 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. Refer to DTC CHECK / CLEAR .
    2. Select "Function Check/Setting" from the "Service Menu" screen.
      Fig 19: Screen Display - Function Check/Setting
      GTY318658Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Select "Vehicle Signal" from the "Function Check/Setting I" screen.
      Fig 20: Screen Display - Vehicle Signal
      GTY317630Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Vehicle Signal Check Mode
      1. When the "Vehicle Signal Check Mode" screen is displayed, check all the vehicle signal conditions.
        Fig 21: Screen Display - Vehicle Signal Check Mode
        GTY319007Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        HINT: 

        • 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.
        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.
  8. CHECK HANDS-FREE VOICE QUALITY AND VOLUME SETTING 

    HINT: 

    • 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. Refer to DTC CHECK / CLEAR .
    2. Select "Function Check/Setting" from the "Service Menu" screen.
      Fig 22: Screen Display - Function Check/Setting
      GTY318658Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Select "HF Voice Quality Setting" from the "Function Check/Setting I" screen.
      Fig 23: Screen Display - HF Voice Quality Setting
      GTY322513Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Hands-Free Voice Quality Setting (Receive/Send Voice Level adjustment)
      Fig 24: Identifying Hf Voice Quality Adjustment Screen Display
      GTY343443Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      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.

        HINT: 

        • Settings will be applied when the up or down button is selected.
        • The received voice level adjustment ranges from -5 to +1.
        • The sent voice level adjustment ranges from -5 to +4.
        • The initial level is "0".
    5. Hands-Free Voice Quality Setting (Voice Quality Type adjustment)
      Fig 25: Identifying Hands-Free Voice Quality Setting (Voice Quality Type Adjustment) Screen Display
      GTY331724Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      SCREEN DESCRIPTION

      *a Numeric keypad
      *b Setting button
      *c Reset button
      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 change in background noise the other party hears becomes unpleasant. 1000 The change in background noise the other party hears is reduced. Background noise when not talking becomes large.
        B
        (Noise)        		 The volume of the noise the other party hears temporarily becomes large. 2000 The temporary noise is reduced. The volume of voice may drop temporarily.
        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).
        E
        (Quality)        		 The other party hears harsh noises. 0010 Sound the other party hears becomes soft. Sound the other party hears becomes muffled.
        F
        (Quality)        		 You hear harsh noises. 0020 Sound you hear becomes soft. Sound you hear becomes muffled.
        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 change in background noise the other party hears becomes unpleasant and the other party hears weak echoes. 1100
        • The change in background noise the other party hears is reduced.
        • The amount of echo is reduced (low level).
        • Background noise when not talking becomes large.
        • Sound quality of the other party deteriorates (low level).
        A+D The change in background noise the other party hears becomes unpleasant and the other party hears strong echoes. 1200
        • The change in background noise the other party hears is reduced.
        • The amount of echo is reduced (high level).
        • Background noise when not talking becomes large.
        • Sound quality of the other party deteriorates (high level).
        B+C The volume of the noise the other party hears temporarily becomes large and the other party hears weak echoes. 2100
        • The temporary noise 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).
        B+D The volume of the noise the other party hears temporarily becomes large and the other party hears strong echoes. 2200
        • The temporary noise 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).
        C+E The other party hears weak echoes and harsh noises. 0110
        • The amount of echo is reduced (low level).
        • Sound the other party hears becomes soft.
        • Sound quality of the other party deteriorates (low level).
        • Sound the other party hears becomes muffled.
        C+F The other party hears weak echoes and you hear harsh noises. 0120
        • The amount of echo is reduced (low level).
        • Sound you hear becomes soft.
        • Sound quality of the other party deteriorates (low level).
        • Sound you hear becomes muffled.

        HINT: 

        • 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.
  9. CHECK SOFTWARE ERROR HISTORY 

    HINT: 

    This function is used to check the cause when the navigation ECU sub-assembly screen is blacked out.

    1. Check software error history.
      1. Connect the Techstream to the DLC3.
      2. Turn the power switch on (READY).
      3. Turn the Techstream 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 navigation ECU sub-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

        HINT: 

        • 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 Techstream 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. Refer to DTC CHECK / CLEAR .
        • Cleared using the Techstream.
        • Cleared using the system check mode screen.
        • Cleared using the unit check mode screen.
  10. CHECK OPTICAL DISC ERROR HISTORY 

    HINT: 

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

    1. Check optical disc error history.
      1. Connect the Techstream to the DLC3.
      2. Turn the power switch on (READY).
      3. Turn the Techstream on.
      4. Enter the following menus: Body Electrical / 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. Refer to PROBLEM SYMPTOMS TABLE 
        Disc damaged/up side 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 up side 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 Navigation ECU sub-assembly
        CD-P Not available
        R-Seat DVD-P Not available

        HINT: 

        • 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 Techstream 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. Refer to DTC CHECK / CLEAR .
        • Cleared using the Techstream.
        • Cleared using the system check mode screen.
        • Cleared using the unit check mode screen.
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