SIDE MONITOR SYSTEM (w/ Parking Assist Monitor System) DIAGNOSIS SYSTEM


  1. SIDE MONITOR DIAGNOSIS SYSTEM


    1. In the side monitor diagnosis system, signals received by the parking assist ECU can be checked and the side monitor system can be calibrated, adjusted and checked on the display and navigation module display.

      Note

      Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the side monitor system may be needed Click here.

      Tech Tips

      The displayed screens and items may differ depending on vehicle specifications.

  2. DIAGNOSIS SCREEN TRANSITION (during first-time parking assist ECU initialization)


    1. w/o Multi-terrain Monitor


      1. During first-time parking assist ECU initialization

        A00954YE01
        A0095WX

      2. After parking assist ECU initialization

        A009AXDE01
        A009AS2

    2. w/ Multi-terrain Monitor


      1. During first-time parking assist ECU initialization

        A0099MPE01
        A0095EI

      2. After parking assist ECU initialization

        A0097Z1E01
        A009BG9

  3. DIAGNOSTIC MODE


    1. Start diagnostic mode Click here.

    2. Failure diagnosis Click here.

    3. A0099LU

      System check (check using system check mode screen) Click here.

    4. Finish diagnostic mode Click here.

  4. SIGNAL CHECK (parking assist ECU input signal)


    1. Start diagnostic mode Click here.


      1. A0096T7

        Select "Function Check/Setting" on the Service Menu screen to display the Function Check/Setting screen.

      2. A00951Z

        Select "Camera Setting" on the Function Check/Setting screen.

        Tech Tips

        After "Camera Setting" is selected, the screen transitions differ depending on whether initialization of the parking assist ECU was performed after parking assist ECU replacement.

        Parking Assist ECU Initialization Screen Transition
        Not performed SIGNAL CHECK screen
        Performed MODE SETTING screen
      3. A009ATT

        When the screen changes to the MODE SETTING screen, select "BACK CAMERA SETTING" to display the SIGNAL CHECK screen.

        Tech Tips

        To select a grayed out item, select and hold the item for 2 seconds or more.

    2. A009B55

      SIGNAL CHECK


      1. On the SIGNAL CHECK screen, it is possible to inspect the state of signals sent to the parking assist ECU and check the settings.

        Item Inspection Detail Note
        SPEED Speed signal input When "CHK" (red) is displayed, selecting "NEXT" will not change to the next screen.
        CAMERA SW Steering pad switch assembly (side monitor main switch) signal input
        BCTY CAN communication condition with main body ECU (driver side junction block assembly)
        MIRROR SW Outer rear view mirror retract signal input
        SHIFT Shift signal input
        STR SIG Steering angle sensor signal input
        HANDLE Steering position signal input
        BRAND TOYOTA/LEXUS brand signal
        BODY Body size signal
        DEST Destination information signal input
        MTM Multi-terrain monitor signal
        WFS SET Wide view front monitor signal
        T/M Transmission type signal

        Tech Tips


        • When "CHK" (red) is displayed, perform inspections based on the result of the following inspections.

        • If performing the adjustment after proceeding to the next screen, confirm that all items display "OK" (blue) before selecting "NEXT".

    3. SPEED inspection

      Tech Tips

      If "CHK" (red) is displayed for "SPEED", check for DTCs and perform troubleshooting based on the output DTCs Click here.

    4. CAMERA SW inspection


      1. Check that "OK" (blue) is displayed for "CAMERA SW" and select "OK".

      2. Check that "OK" (blue) changes to "CHK" (red). Press the wide view front and side monitor switch (steering pad switch assembly) and check that "CHK" (red) returns to "OK" (blue).

        Tech Tips

        If "CHK" (red) remains displayed or the "CAMERA SW" inspection result is not normal, perform troubleshooting according to Problem Symptoms Table ("CHK" message(s) are displayed on the SIGNAL CHECK screen) Click here.

    5. BCTY inspection

      Tech Tips

      If "CHK" (red) is displayed for "BCTY", check for DTCs and perform troubleshooting based on the output DTCs Click here.

    6. MIRROR SW inspection

      Tech Tips

      If "CHK" (red) is displayed for "MIRROR SW", check for DTCs and perform troubleshooting based on the output DTCs Click here.

    7. SHIFT inspection

      Tech Tips

      If "CHK" (red) is displayed for "SHIFT", check for DTCs and perform troubleshooting based on the output DTCs Click here.

    8. STR SIG inspection

      Tech Tips

      If "CHK" (red) is displayed for "STR SIG", check for DTCs and perform troubleshooting based on the output DTCs Click here.

    9. HANDLE inspection

      Tech Tips

      If "CHK" (red) is displayed for "HANDLE", check for DTCs and perform troubleshooting based on the output DTCs Click here.

    10. BODY inspection

      Tech Tips

      If "CHK" (red) is displayed for "BODY", check for DTCs and perform troubleshooting based on the output DTCs Click here.

    11. DEST inspection

      Tech Tips

      If "CHK" (red) is displayed for "DEST", check for DTCs and perform troubleshooting based on the output DTCs Click here.

    12. BRAND inspection

      Tech Tips

      If "CHK" (red) is displayed for "BRAND", check for DTCs and perform troubleshooting based on the output DTCs Click here.

    13. MTM inspection

      Tech Tips

      If "CHK" (red) is displayed for "MTM", check for DTCs and perform troubleshooting based on the output DTCs Click here.

    14. WFS SET inspection

      Tech Tips

      If "CHK" (red) is displayed for "WFS SET", check for DTCs and perform troubleshooting based on the output DTCs Click here.

    15. T/M inspection

      Tech Tips

      If "CHK" (red) is displayed for "T/M", check for DTCs and perform troubleshooting based on the output DTCs Click here.

    16. Finish diagnostic mode.


  5. CALIBRATION WHEN SERVICING VEHICLE

    Note

    Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the side monitor system may be needed Click here.