METER / GAUGE SYSTEM SYSTEM DESCRIPTION


  1. OUTLINE OF COMBINATION METER ASSEMBLY

    A01NLXZE03

    1. Meter or Gauge

      Item Detail
      Speedometer Indicates the vehicle speed based on a signal received from the skid control ECU via the CAN communication system.
      Hybrid system indicator Indicates the hybrid system indicator based on a signal received from the power management control ECU via the CAN communication system.
      Fuel Receiver Gauge Indicates the fuel level based on a signal received from the fuel sender gauge assembly via the direct line.
      Engine Coolant Temperature Receiver Gauge Indicates the engine coolant temperature based on a signal received from the ECM via the CAN communication system.

    2. Warning or Indicator

      Item Detail
      High beam Receives a high beam indicator light signal from the main body ECU (multiplex network body ECU) via the CAN communication system.
      Turn Receives a turn indicator signal from the turn signal flasher via the direct line.
      Fuel Level Receives a fuel signal from the fuel sender gauge assembly via the direct line.
      Brake Receives a brake signal from the skid control ECU via the CAN communication system.
      Electrically controlled brake Receives an electrically controlled brake signal from the skid control ECU via the CAN communication system.
      SRS Receives an SRS signal from the center airbag sensor assembly via the CAN communication system.
      Open door Receives a door condition signal from the main body ECU (multiplex network body ECU) via the CAN communication system.
      Charge Receives a charge signal from the power management control ECU via the CAN communication system.
      MIL (Check engine warning light) Receives a MIL (check engine warning light) signal from the ECM via the direct line.
      Driver side seat belt Receives a driver side seat belt signal from the main body ECU (multiplex network body ECU) via the CAN communication system.
      ABS Receives an ABS signal from the skid control ECU via the CAN communication system.
      EPS Receives an EPS signal from the power steering ECU via the CAN communication system.
      Air suspension*1 Receives an air suspension signal from the suspension control ECU via the CAN communication system.
      Luggage mode*1 Receives a luggage mode signal from the suspension control ECU via the CAN communication system.
      Tail Receives a tail signal from the main body ECU (multiplex network body ECU) via the CAN communication system.
      VSC OFF Receives a VSC OFF signal from the skid control ECU via the CAN communication system.
      Hybrid snow*2 Receives a hybrid snow signal from the ECM via the CAN communication system.
      PCS*3 Receives a PCS signal from the driving support ECU assembly via the CAN communication system.
      Cruise main Receives a cruise signal from the ECM via the CAN communication system.
      Cruise main*4 Receives a cruise main (constant speed control mode or vehicle-to-vehicle distance control mode) signal from the driving support ECU assembly via the CAN communication system.
      Slip Receives a slip signal from the skid control ECU via the CAN communication system.
      Shift position Receives a shift condition signal from the park/neutral position switch (direct line)*7 and the ECM via the CAN communication system.
      Clearance sonar*5 Receives a clearance sonar signal from the clearance warning ECU via the CAN communication system.
      AFS OFF*6 Receives an AFS OFF signal from the AFS ECU headlight swivel ECU via the CAN communication system.
      Front fog Receives a front fog signal from the main body ECU (multiplex network body ECU) via the CAN communication system.
      Rear fog*7 Receives a rear fog signal from the main body ECU (multiplex network body ECU) via the CAN communication system.
      Front passenger side seat belt warning light Receives a front passenger side seat belt buckle switch signal from the front passenger side seat belt buckle switch via the direct line and send the front passenger side seat belt warning signal to the accessory meter assembly*8, radio receiver assembly*9 or multi-media module receiver assembly*10 via the direct line.
      Master warning Comes on when the reminder message or warning message appears on the multi-information display.
      ECO mode Receives an ECO mode indicator light signal from the power management control ECU via the CAN communication system.
      EV Receives an EV indicator light signal from the power management control ECU via the CAN communication system.
      Ready Receives a ready signal from the power management control ECU via the CAN communication system.
      Sport mode Receives a sport mode indicator light signal from the power management control ECU via the CAN communication system.
      Tire pressure*11 Receives a tire pressure signal from the tire pressure warning ECU via the CAN communication system.

      • *1: w/ Air Suspension

      • *2: except G.C.C. countries

      • *3: w/ Pre-crash Safety System

      • *4: w/ Dynamic Radar Cruise Control System

      • *5: w/ Lexus Parking Assist-sensor System

      • *6: w/ AFS

      • *7: w/ Rear Fog Light

      • *8: w/o Multi-display

      • *9: for Radio and Display Type

      • *10: w/ Navigation System

      • *11: w/ Tire Pressure Warning System

  2. MULTI-INFORMATION DISPLAY

    Item Detail
    Cruise information display Average fuel consumption after refueling Six types of information (average fuel consumption after refueling, average fuel consumption, average vehicle speed, current fuel consumption, driving range, and energy flow display) can be displayed.
    Average fuel consumption
    Average vehicle speed
    Current fuel consumption
    Driving range
    Energy flow display
    Multi-information display Each system warning Interrupts the multi-information display immediately when a warning occurs.
    Electronic features control mode display Displays each system setting display.
    Suggestion display Displays the window close suggestion message.
    Custom setting display Displays the customized setting of each item.
    Illumination control Displays the current illumination level and adjusts the combination meter assembly brightness.

  3. MULTI-INFORMATION DISPLAY FLOW CHART


    1. Multi-information display flow chart

      A01NJNLE05
      A01NK19E06

    2. WINDOW CLOSE SUGGESTION FUNCTION


      1. A01NKQ2

        If the window close suggestion function setting is on and any window is open when the power switch off, "DO YOU WANT TO CLOSE ALL WINDOWS?" message is displayed.

        Tech Tips


        • If there is a malfunction in power window system, the proposal service function is not displayed.

        • The key-off operation can be operated during the proposal service function.

    3. HEADUP DISPLAY (COMBINATION METER MIRROR ECU)

      4. Item Detail
      Vehicle speed and shift position display Receives vehicle speed and shift position signals from the combination meter assembly via the direct line.
      Audio and visual system display Receives an audio and visual system signal from the multi-media module receiver assembly via the AVC-LAN.
      Dynamic radar cruise control system display*1 Receives a dynamic radar cruise control signal from the combination meter assembly via the direct line.
      Precrash brake display*2 Receives a precrash brake signal from the combination meter assembly via the direct line.

      • *1: w/ Dynamic Radar Cruise Control System

      • *2: w/ Pre-crash Safety System

    4. EACH WARNING DISPLAY


      1. Each display for combination meter assembly

        Tech Tips

        Illustrations may differ from the actual screen displayed depending on the specifications of the vehicle.

        A01NJBT
        A01NKTA

      2. Each display for headup display (combination meter mirror ECU)

        Tech Tips

        Illustrations may differ from the actual screen displayed depending on the specifications of the vehicle.

        A01NM41E02

    5. LED INITIAL CHECK


      1. Check the illumination function of the warning or indicator lights listed below in turning the power switch on (IG).


        • *1: w/ Pre-crash Safety System

        • *2: w/ AFS

        • *3: w/ Tire Pressure Warning System