Side Monitor System System Description

  1. GENERAL

  1. FUNCTION OF COMPONENTS

  1. OPERATION EXPLANATION

  1. DISPLAY CONDITIONS FOR SIDE MONITOR DISPLAY

  1. COMMUNICATION SYSTEM OUTLINE

  1. DIAGNOSTIC FUNCTION OUTLINE

Side Monitor System -- System Description


  1. *1: for Navigation Receiver Type
  2. *2: for Radio and Display Type

GENERAL
  1. This system has a side television camera assembly built into the outer rear view mirror assembly (passenger side and driver side) to display the passenger side and driver side views of the vehicle on the multi-display (display panel).

  2. This system consists of the following components:

    1. Outer rear view mirror assembly

    2. Side television camera assembly

    3. Parking assist ECU

    4. Navigation receiver assembly*1

    5. Radio and display receiver assembly*2

    6. Skid control ECU (brake actuator assembly)

    7. Spiral cable sub-assembly

    8. Outer mirror switch assembly

    9. Four wheel drive control ECU

    10. ECM

  3. This system is equipped with a self-diagnosis system, which is operated from a designated window that appears on the display panel, just as in the navigation system or audio and visual system.


FUNCTION OF COMPONENTS
  1. The parking assist ECU controls the system by using information from the following components.

    Item
    Function
    Parking Assist ECU
    1. Turns the side television camera assembly on or off based on parameters such as the display settings, the wide view front and side monitor switch signal, the shift signal and the vehicle speed signal.
    2. Transmits the wide view front and side monitor, side monitor, or wide view front monitor signals to the navigation receiver assembly*1 or radio and display receiver assembly*2 based on parameters such as the display settings, the wide view front and side monitor switch signal, the shift signal and the vehicle speed signal.
    3. Depending on the display settings, renders the output display for the wide view front and side monitor, the side monitor, or the wide view front monitor, and outputs them to the screen of the multi-display (display panel).
    4. With the video feed from the side television camera assembly showing the vehicle's left-side surroundings as a base, uses vehicle information such as the signal from the steering angle sensor to calculate and overlay a composite image and output this to the screen of the multi-display (display panel).
    5. Renders each configuration page in the diagnosis window and outputs the screen to the multi-display (display panel).
    6. When the outer mirror retraction signal is received, terminates the side camera collimation/alignment.
    7. Stores each configuration setting from the diagnosis window.
    Navigation Receiver Assembly*1
    Radio and Display Receiver Assembly*2
    1. Communicates with the parking assist ECU through AVC-LAN communication.
    2. This touch panel display is used to view and interact with the wide view front and side monitor, side view monitor, wide view front monitor, and diagnosis screens.
    Side television camera assembly
    Generates a video feed showing the passenger side of the vehicle and transmits the video to the parking assist ECU.
    Steering Pad Switch Assembly (Wide View Front and Side Monitor Switch)
    Operating the switch sends a signal to the parking assist ECU.
    Outer Mirror Switch Assembly
    Transmits outer mirror retraction signal to parking assist ECU.
    Spiral Cable Sub-assembly
    Transmits steering angle signal and sensor status signal to multi-display via CAN communication.
    Skid Control ECU (Brake Actuator Assembly)
    Sends the inner brake information and ABS ACT information to the parking assist ECU through CAN communication.
    Four Wheel Drive Control ECU
    Sends the L4 condition signal to the parking assist ECU through CAN communication.
    ECM
    Sends the vehicle condition, 2WD/4WD information and shift position information to the parking assist ECU through CAN communication.
    Main Body ECU (Multiplex Network Body ECU)
    Sends the back door courtesy light switch signal to the parking assist ECU through CAN communication.

OPERATION EXPLANATION
  1. The wide view front and side monitor switch ON signal is sent from the main switch to the parking assist ECU.
    After receiving the wide view front and side monitor switch ON signal, the parking assist ECU switches the display signal for the navigation receiver assembly*1 or radio and display receiver assembly*2 to the side monitor system.


DISPLAY CONDITIONS FOR SIDE MONITOR DISPLAY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Park Assist Monitoring.Toyota Parking Assist-Sensor System (W/ Multi-Display).Side Monitor System  System Description
  1. Screen display operation

    Text in Illustration
    *1
    Wide View Front and Side Monitor Screen
    *2
    Course guideline display change switch
    *3
    Automatic display mode set/cancel switch
    (Illustration shows automatic display mode off)

    1. After the display conditions are met when the wide view front and side monitor systems are normally functioning, if the screen is changed from the manual display mode or automatic display mode screen, the wide view front and side monitor screen (H4 mode) or wide view front monitor screen (L4 mode) is displayed as the initial screen.

      HINT:
      1. If the shift lever is not in R and the wide view front and side monitor screen is displayed, the course guideline display change switch and automatic display mode set/cancel switch are displayed and the following operations can be performed.

      2. For the course guideline display change switch, refer to the following procedures.


        Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Park Assist Monitoring.Toyota Parking Assist-Sensor System (W/ Multi-Display).Side Monitor System  System Description


        Side Monitor Screen Display Mode
        Vehicle Width Parallel Lines (Blue)
        Estimated Minimum Turning Course Guidelines (Blue)
        Estimated Course Guidelines (Yellow)
        No course guidelines mode
        Displayed
        Not Displayed
        Not Displayed
        Estimated minimum turning course guideline display screen
        Displayed
        Displayed
        Not Displayed
        Steering linked line display mode
        Displayed
        Displayed
        Displayed
      3. Automatic display mode set/cancel switch

        Automatic mode display switch
        (Indicator in the button)
        Display mode
        ON
        (Illuminated)
        Automatic display mode
        OFF
        (Not illuminated)
        Manual display mode
      4. The last mode screen is the screen that was displayed last when the screen was changed to the navigation screen or audio and visual system, information setting screen, etc.


  2. Display conditions for manual display mode


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Park Assist Monitoring.Toyota Parking Assist-Sensor System (W/ Multi-Display).Side Monitor System  System Description


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Park Assist Monitoring.Toyota Parking Assist-Sensor System (W/ Multi-Display).Side Monitor System  System Description


    1. H4 mode:
      During manual display mode (shift lever in a position other than R), during engine switch on (IG) or engine startup (no DTCs are output), if the following conditions have been met, pressing the wide view front and side monitor switch will change the display mode as follows

      Automatic Mode Display Switch
      Multi-display Screen
      Shift Lever
      Vehicle Speed
      Screen
      (changes due to wide view front and side monitor switch operation)
      OFF
      Multi-display screen or information setting screen
      Other than R
      12 km/h (7.5 mph) or less
      Multi-display screen or information setting screen → Wide view front and side monitor screen → Front side monitor screen → Rear side monitor screen → Wide view front and side monitor screen
      R position
      0 km/h (0 mph)
      Multi-display screen or information setting screen → Parking assist monitor screen → Wide view front and side monitor screen → Front side monitor screen → Rear side monitor screen → Parking assist monitor screen
    2. L4 mode:
      In manual display mode, when the following conditions are met with the engine switch on (IG) or the engine started (no DTCs are output), the screen display can be changed by pressing the wide view front and side monitor switch.

      Automatic Mode Display Switch
      Multi-display Screen
      Shift Lever
      Vehicle Speed
      Screen
      (changes due to front and side monitor main switch assembly operation)
      OFF
      Multi-display screen or information setting screen
      Other than R
      12 km/h (7.5 mph) or less
      Multi-display screen or information setting screen → Wide view front monitor screen → Front side monitor screen → Rear side monitor screen → Wide view front monitor screen
      R position
      0 km/h (0 mph)
      Multi-display screen or information setting screen → Parking assist monitor screen → Wide view front and side monitor screen → Front side monitor screen → Rear side monitor screen → Parking assist monitor screen


  3. Screen display timer function



    1. During manual display mode (when the shift lever is not in R), when the wide view front and side monitor switch is pressed and the following conditions are met, the wide view front and side monitor screen is displayed for a certain period of time even when the vehicle speed is more than 12 km/h (7.5 mph).


      Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Park Assist Monitoring.Toyota Parking Assist-Sensor System (W/ Multi-Display).Side Monitor System  System Description


      Screen Display Time
      Time when Wide View Front and Side Monitor Switch is Pressed
      Change in Vehicle Speed
      Timer Operation Time
      Note
      A
      B
      12 km/h (7.5 mph) or less
      12 km/h (7.5 mph) or less
      8 seconds
      When the wide view front and side monitor switch is pressed with the vehicle speed at 12 km/h (7.5 mph) or less, the camera screen is displayed for 8 seconds from the moment the switch is pressed. After this, if the vehicle speed increases to above 12 km/h (7.5 mph), the camera screen is not displayed.
      C
      More than 12 km/h (7.5 mph)
      More than 12 km/h (7.5 mph)
      8 seconds or 4 minutes and 30 seconds
      When the wide view front and side monitor switch is pressed while the vehicle speed is more than 12 km/h (7.5 mph), the camera screen is displayed for 4 minutes and 30 seconds the moment the switch is pressed (when the vehicle speed is more than 12 km/h (7.5 mph) after 4 minutes and 30 seconds elapse from the time the switch is pressed).
      D
      More than 12 km/h (7.5 mph)
      More than 12 km/h (7.5 mph) → 12 km/h (7.5 mph) or less → More than 12 km/h (7.5 mph)
      8 seconds or 4 minutes and 30 seconds
      When the wide view front and side monitor switch is pressed while the vehicle speed is more than 12 km/h (7.5 mph), the screen display timer operates and the camera screen is displayed. However, after the vehicle speed decreases to 12 km/h (7.5 mph) or less within 4 minutes and 30 seconds (after 8 seconds have elapsed), if the vehicle speed increases to more than 12 km/h (7.5 mph) again, the screen switches to the multi-display or information setting screen.
      After the vehicle speed decreases to 12 km/h (7.5 mph) or less within 8 seconds, if the vehicle speed increases to more than 12 km/h (7.5 mph) again, the 4 minutes 30 seconds timer is canceled and the camera screen is displayed for 8 seconds the moment the wide view front and side monitor switch is pressed.

      Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Park Assist Monitoring.Toyota Parking Assist-Sensor System (W/ Multi-Display).Side Monitor System  System Description


      Screen Display Time
      Time when Wide View Front and Side Monitor Switch is Pressed
      Change in Vehicle Speed
      Timer Operation Time
      Note
      A
      B
      12 km/h (7.5 mph) or less
      12 km/h (7.5 mph) or less
      8 seconds
      When the wide view front and side monitor switch is pressed with the vehicle speed at 12 km/h (7.5 mph) or less, the camera screen is displayed for 8 seconds from the moment the switch is pressed. After this, if the vehicle speed increases to above 12 km/h (7.5 mph), the camera screen is not displayed.
      C
      More than 12 km/h (7.5 mph)
      More than 12 km/h (7.5 mph)
      8 seconds or 4 minutes and 30 seconds
      When the wide view front and side monitor switch is pressed while the vehicle speed is more than 12 km/h (7.5 mph), the camera screen is displayed for 4 minutes and 30 seconds the moment the switch is pressed (when the vehicle speed is more than 12 km/h (7.5 mph) after 4 minutes and 30 seconds elapse from the time the switch is pressed).
      D
      More than 12 km/h (7.5 mph)
      More than 12 km/h (7.5 mph) → 12 km/h (7.5 mph) or less → More than 12 km/h (7.5 mph)
      8 seconds or 4 minutes and 30 seconds
      When the wide view front and side monitor switch is pressed while the vehicle speed is more than 12 km/h (7.5 mph), the screen display timer operates and the camera screen is displayed. However, after the vehicle speed decreases to 12 km/h (7.5 mph) or less within 4 minutes and 30 seconds (after 8 seconds have elapsed), if the vehicle speed increases to more than 12 km/h (7.5 mph) again, the screen switches to the multi-display or information setting screen.
      After the vehicle speed decreases to 12 km/h (7.5 mph) or less within 8 seconds, if the vehicle speed increases to more than 12 km/h (7.5 mph) again, the 4 minutes 30 seconds timer is canceled and the camera screen is displayed for 8 seconds the moment the wide view front and side monitor switch is pressed.
      E
      F
      G
      More than 12 km/h (7.5 mph)
      More than 12 km/h (7.5 mph)
      8 seconds
      If the vehicle speed is more than 12 km/h (7.5 mph), the camera screen is displayed for 8 seconds. After that, the camera screen is not displayed. The timer is canceled the moment the vehicle speed decreases to below 12 km/h (7.5 mph) during the 8 second timer.


  4. Display conditions for automatic display mode



    1. In automatic display mode, the screen display is automatically displayed according to driving conditions when the following conditions are met and the wide view front and side monitor systems are normally operating.


      Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Park Assist Monitoring.Toyota Parking Assist-Sensor System (W/ Multi-Display).Side Monitor System  System Description


      Vehicle Condition
      Multi-display Screen
      Shift Lever
      Vehicle Speed
      Display Screen
      Stopped → Driving
      Multi-display screen or information setting screen
      Not in P or R
      12 km/h (7.5 mph) or less
      Multi-display screen or information setting screen → Wide view front monitor and side monitor screen*
      Driving → Stopped
      Not in P or R
      10 km/h (6.2 mph) or less
      Multi-display screen or information setting screen → Wide view front monitor and side monitor screen*
      1. *: The conditions to change the screen after the display screen changes automatically are the same as in manual display mode.

COMMUNICATION SYSTEM OUTLINE
  1. The components of the side monitor system communicate with each other through the AVC-LAN. If a short circuit or open circuit occurs in the AVC-LAN, communication is interrupted and the side monitor system will stop functioning.


DIAGNOSTIC FUNCTION OUTLINE
  1. This side monitor system has a diagnostic function displayed in the navigation receiver assembly*1 or radio and display receiver assembly*2. This function enables the calibration (adjustment and confirmation) of the system (LandCruiser RM000003XM401ZX.html).

  2. The system can check the following items by using the Techstream.

    Item
    Proceed to
    DTC
    LandCruiser RM000003XM2023X.html