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Utility [10/2022 - ]

  1. SPEAKER LINE ELECTRICITY CHECK (w/ "JBL" Sound System) 

    HINT: 

    This function checks for an open in each speaker circuit.

    1. Speaker line electricity check
      1. In accordance with the display of the GTS, perform a speaker line electricity check.

        Body Electrical > Navigation System > Utility 

        Tester Display
        Speaker Line Electricity Check
      2. If a speaker circuit malfunction is detected, perform troubleshooting for the output DTC.

        Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2022 - 11/2023] , or refer to DIAGNOSTIC TROUBLE CODE CHART [11/2023 - 11/2024] , or refer to DIAGNOSTIC TROUBLE CODE CHART [11/2024 - ]

  2. SERVICE FLAG INFORMATION READING 

    HINT: 

    This function checks the service use conditions of the vehicle.

    1. Check the service flag information.
      1. In accordance with the display of the GTS, display the service flag information screen.

        Body Electrical > Navigation System > Utility 

        Tester Display
        Service Flag Information Reading
      2. Check the service flag information.
  3. CONNECTION HISTORY INITIALIZATION 

    HINT: 

    This function initializes the connected device history.

    1. Connection history initialization
      1. In accordance with the display of the GTS, display the Initialize Connection History screen.

        Body Electrical > Navigation System > Utility 

        Tester Display
        Connection History Initialization
      2. Perform connection history initialization.
  4. MAP INFORMATION 

    HINT: 

    This function is used to check the map version of the navigation system and the end date of the map update service.

    1. Check map information.
      1. In accordance with the display of the GTS, display the "Map Information" screen.

        Body Electrical > Navigation System > Utility 

        Tester Display
        Map Information
      2. Check the map version and the end date of the map update service.
  5. NAVI SCREEN UNLOCK 

    HINT: 

    • This function can be used to release the security lock if the security lock password is forgotten.
    • When releasing the security lock on the multi-display, you will be unable to enter a password if an incorrect password is entered a total of 20 times. The security lock will then need to be released using the GTS. (This can also be released by initializing the on-board device)
    1. Release the security lock using the GTS (Navi Screen Unlock)
      1. According to the display on the GTS, display the navi screen unlock screen.

        Body Electrical > Navigation System > Utility 

        Tester Display
        Navi Screen Unlock
      2. According to the display on the GTS, release the security lock.

        HINT: 

        • If authentication fails 100 times when using the GTS to release the security lock, the on-board device will be initialized.
        • If the security lock is released using the GTS, the security lock setting of the on-board device will switch to "OFF" and the user set password will be cleared.
  6. VIDEO DEVICE CONNECTION CHECK 

    HINT: 

    This function is used to detect disconnection of the video devices.

    1. Check Video Device Connection Check.
      1. In accordance with the display of the GTS, display the "Video Device Connection Check" screen.

        Body Electrical > Navigation System > Utility 

        Tester Display
        Video Device Connection Check
      2. In accordance with the display of the GTS, perform the video device connection check.
        VIDEO DEVICE CONNECTION CHECK SCREEN DESCRIPTION

        Error Detected Image Line (Type) Areas to be Checked
        H/U - > Separate Display (GVIF) Not available
        H/U - > Full RSE (GVIF) Not available
        RSE - > Seatback Display RH (GVIF) Not available
        RSE - > Seatback Display LH (GVIF) Not available

        HINT: 

        • DTCs are stored when errors are detected.
        • Depending on the vehicle, some of the items will not be displayed on the "Error Detected Image Line (Type)" screen.
    2. Clear video device connection check.
      1. When DTCs are cleared using any of the following operations, Video Device Connection Check will be cleared as well.

        Refer to DIAGNOSIS SYSTEM [10/2022 - ]

        • Cleared using the GTS.
        • Cleared using the system check mode screen.
        • Cleared using the unit check mode screen.
  7. ALL READINESS 

    HINT: 

    • Whether the DTC judgement has completed can be checked using the GTS.
    • This function can be used to confirm whether the DTC judgement has completed after a reproduction test for a DTC or after completing repairs.
    1. Using the GTS, clear the DTCs.

      Even if no DTCs are stored, perform the Clear DTCs procedure as there may be pending DTCs.

      Body Electrical > Navigation System > Clear DTCs 

    2. Turn the ignition switch off and wait for 120 seconds.
    3. Turn the ignition switch to ON and wait for 180 seconds.
    4. Perform the DTC judgement driving pattern to run the DTC judgement.
    5. Using the GTS, perform All Readiness.

      Body Electrical > Navigation System > Utility 

      Tester Display
      All Readiness
    6. Proceed to the next screen and enter the DTC to be checked.
    7. Check the DTC judgment result.

      HINT: 

      Result Content
      NORMAL
      • DTC judgment completed
      • System normal
      ABNORMAL
      • DTC judgment completed
      • System malfunction
      INCOMPLETE
      • DTC judgment not completed
      • After confirming the detection conditions, perform a road test
      N/A
      • Unable to perform DTC judgment
      • Number of DTCs that can be stored by the ECU for which the prerequisite conditions have not been met has been reached

      If the judgment result shows INCOMPLETE or N/A, perform the DTC judgement driving pattern and then recheck the judgment result.

    8. Turn the ignition switch off.
  8. CHECK "Wi-Fi" CONNECTION HISTORY 

    HINT: 

    This function is used to check the connection history when the connection between the radio and display receiver assembly and a "Wi-Fi" device is unstable.

    1. Check "Wi-Fi" Connection History.
      1. Perform "Wi-Fi" Communication Trace output, and save the "Wi-Fi" Connection History data to a USB memory device.

        Refer to OPERATION CHECK [10/2022 - ] 

      2. Connect the USB memory device with the saved "Wi-Fi" Connection History data to the GTS.
      3. Turn the GTS on.
      4. In accordance with screen on the GTS, select "Advanced Function" then "Wi-Fi" Connection History".
      5. According to the GTS screen, select the saved "Wi-Fi" Connection History file.
      6. When a value for an item is displayed in "Wi-Fi" Connection History, record it before proceeding with troubleshooting.

        HINT: 

        When there is a "Wi-Fi" connection malfunction. Refer to Wi-Fi Connection History [10/2022 - ]

        "WI-FI" CONNECTION HISTORY SCREEN DESCRIPTION

        Item Content Note
        Occurrence Date/Time Year is displayed in 4 digits and month, date, hour, minute and second are displayed in 2 digits -
        Wi-Fi Setting State OFF (Not Use Wi-Fi) "Wi-Fi" function is off
        ON (Use Wi-Fi) "Wi-Fi" function is on
        Initial Activation When the radio and display receiver starts up
        Contents Connection Result of Wi-Fi connection process
        Auto Connection Result of automatic Wi-Fi connection process (STA mode)
        Disconnection Result of Wi-Fi disconnection process
        Mode Generation Result of mode generation (ON) for STA, AP, and P2P
        Mode Destruction Result of mode discard (OFF) for STA, AP, and P2P
        Initial Activation When the radio and display receiver starts up
        Result Connection Success "Wi-Fi" successfully connected
        Connection Failure (Time Out) "Wi-Fi" could not be successfully connected
        Connection Failure (Authentication Failure) "Wi-Fi" could not be successfully connected due to a verification error
        Connection Failure (Other Error) "Wi-Fi" could not be successfully connected due to other error
        Disconnection Success "Wi-Fi" successfully disconnected
        Disconnection Failure "Wi-Fi" disconnection failed
        Action Mode STA STA (station) operating
        AP AP (access point) operating
        P2P (P2P) operating
        Tip ID Information indicating the chip during operation
        WLAN Standard 802.11 B Connected by 802.11b standard
        802.11 G Connected by 802.11g standard
        802.11 N Connected by 802.11n standard
        802.11 A Connected by 802.11a standard
        802.11 AC Connected by 802.11ac standard
        Undetectable Connected standard cannot be determined
        Channel Number Displayed in decimal format with "Ch" Number of the connected channels being used
        Data Rate Slow Speed 1.0 Mbps - 24.0 Mbps
        Medium Speed 26.0 Mbps - 48.0 Mbps
        High Speed 52.0 Mbps - 65.0 Mbps
        Received Signal Strength -127dBm to +127dBm Displays reception signal strength (weak, strong, etc. level value)
        Packet Error Rate Displayed in decimal format with "%" Displays the ratio of packets not able to be received due to error
        Destination MAC Address Displayed in lower case hexadecimal format with "-" inserted every two characters Name of connected MAC address
        Destination SSID Data is displayed as ASCII code Name of connected SSID

        HINT: 

        If there is nothing to display in the "Content" column, "-" or "No Information" is displayed.

  9. CHECK "Bluetooth" CONNECTION HISTORY 

    HINT: 

    • "Bluetooth" Connection History displays data stored in the internal memory of the ECU, such as the date a "Bluetooth" connection was attempted and the state of a "Bluetooth" connection. By checking "Bluetooth" Connection History, the date, cause, etc. of a "Bluetooth" device failing to register or connect can be analyzed.
    • "Bluetooth" Connection History indicates the estimated cause of a malfunction, but does not determine it. Therefore, checking "Bluetooth" Connection History may not improve the problem.
    1. Check "Bluetooth" Connection History.

      HINT: 

      Performing an inspection using the GTS before recording the "Bluetooth" Connection History may clear the history.

      1. Perform "BT Communication Trace output", and save the "Wi-Fi" Connection History data to a USB memory device.

        Refer to OPERATION CHECK [10/2022 - ] 

      2. Connect the USB memory device with the saved "Bluetooth" Connection History data to the GTS.
      3. Turn the GTS on.
      4. In accordance with the screen on the GTS, select "Advanced Function" then "BT Connection History".
      5. According to the GTS screen, select the saved "Bluetooth" Connection History file to display the "Bluetooth" Connection History.
      6. When an item is stored for "Bluetooth" Connection History, record it before proceeding with troubleshooting.

        HINT: 

        For troubleshooting "Bluetooth" connection malfunctions. Refer to Bluetooth Connection History [10/2022 - ]

        "BLUETOOTH" CONNECTION HISTORY SCREEN DESCRIPTION

        Item Content Note
        Occurrence Date/Time YYYY/MM/DD HH:MM:SS Date and time of "Bluetooth" connection history recorded.
        History Type BT OFF Type of "Bluetooth" Connection History is displayed.
        Mobile Microwave Strength
        BT Microwave Strength
        Registration
        Connection
        Disconnection
        Profile individual processing
        BT ON
        Device info
        GNSS Reception
        Record stop
        Record start
        Profile HFP Profile of "Bluetooth" Connection History is displayed.
        PBAP
        SPP
        A2DP
        AVRCP
        MAP
        Details of Profile Depending on connection history type and profile, details are displayed Refer to Details of Profile Display Contents table below
        Result Success Result is displayed.
        Failure
        Contents No Error Contents of the Result is displayed.
        Link Loss
        Disconnection from Partner
        Disconnection from Self
        Time Out
        Out of Service
        Authentication Error
        Page Time Out
        Redial Regulation
        Other Error
        Bluetooth Address Displays a hexadecimal number with upper-case characters Address of the "Bluetooth" device is displayed.
        DETAILS OF PROFILE DISPLAY CONTENTS

        Item Content Note
        History Type value is "Mobile Microwave Strength" Strength 0 Cellular phone radio wave strength level is displayed
        Strength 1
        Strength 2
        Strength 3
        Strength 4
        Strength 5
        History Type value is "BT Microwave Strength" Deteriorate "Bluetooth" radio wave reception level is displayed
        Good
        Profile value is "HFP" Outbound Processing (Send from Self) Details regarding HFP are displayed
        Outbound Processing (Send from Partner)
        Incoming Call Cancel (Cancel from Partner)
        Incoming Call (Receive by Self)
        Incoming Call (Receive by Partner)
        Incoming Call (Block Incoming Call from Self)
        Incoming Call (Block Incoming Call from Partner)
        Incoming Call (Keep Response On Hold from Self)
        Incoming Call (Block Incoming Call from Partner)
        Call (Call from Self)
        Call (Call from Partner)
        Switching of The Call (Operate Self)
        Switching of The Call (Operate Partner)
        Switching of The Call (Partner Factor)
        End of Call (End of Call from Self)
        End of Call (End of Call from Intended Party)
        Profile value is "PBAP" Phone Book Transfer Details regarding PBAP are displayed
        Phone Book Stop Transfer
        Profile value is "A2DP" Streaming Play Details regarding A2DP are displayed
        Streaming Stop
        Profile value is "AVRCP" Play Details regarding AVRCP are displayed
        Stop
        Pause
        Truck Up
        Track Down
        Fast forward
        Rewind
        Repeat ON
        Repeat OFF
        Random ON
        Random OFF
        Acquisition of Music Information
        Profile value is "MAP" Message List Acquisition Details regarding MAP are displayed
        Message Acquisition
        Setting of Notification Registration
        Message Transmission

        HINT: 

        If there is nothing to display in the "Content" column, "-" or "No Information" is displayed.

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