METER / GAUGE SYSTEM SYSTEM DESCRIPTION


  1. OUTLINE OF COMBINATION METER ASSEMBLY

    A01J9QCE01
    Text in Illustration
    *A for LHD *B for RHD
    *1 Fuel Receiver Gauge *2 Speedometer
    *3 Fuel Consumption Meter *4 Multi-information Display
    *5 Touch Tracer Display - -

  2. INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY


    1. Meter or Gauge

      Meter or Gauge Communication Signal Sender Communication Line Receiver
      Speedometer Vehicle speed Skid Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Fuel receiver gauge Fuel level Fuel Sender Gauge Assembly Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)
      ODO/TRIP meter ODO/TRIP change Multi-information Switch (Steering Pad Switch Assembly) Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)
      ODO Skid Control ECU CAN
      Meter illumination Auto dimmer Main Body ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Tail cancel Combination Meter Assembly (No. 3 Meter Circuit Plate) Main Body ECU
      Lounge illumination off
      Illumination level Combination Meter Assembly (No. 3 Meter Circuit Plate) Certification ECU (Smart Key ECU Assembly)
      Headup display (Combination meter mirror ECU) Headup display (Combination meter mirror ECU) information Combination Meter Assembly (No. 3 Meter Circuit Plate) Direct Line Headup Display (Combination Meter Mirror ECU)
      Trip switch Trip switch Combination Meter Assembly (No. 3 Meter Circuit Plate)

    2. Warning or Indicator

      Warning or Indicator Communication Signal Sender Communication Line Receiver
      Engine coolant temperature hot warning light Engine coolant temperature hot warning light ECM CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Coolant hot warning light Water Temperature Sensor Direct Line
      High beam indicator light High beam indicator light Main Body ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Turn indicator light Turn indicator light Turn Signal Flasher Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Fuel level warning light Fuel level Fuel Sender Gauge Assembly Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Brake warning light / red (malfunction) Brake warning light Skid Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Parking brake switch Main Body ECU
      Brake warning light / yellow (minor malfunction) Electrically controlled brake warning Skid Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      SRS warning light SRS warning light Center Airbag Sensor Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Open door warning light Each door courtesy switch Main Body ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Charge warning light Charge warning light Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      MIL (Check engine warning light) MIL (Check engine warning light) ECM Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Driver side seat belt warning light Driver side seat belt buckle switch Main Body ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      ABS warning light ABS warning light Skid Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      EPS warning light EPS warning light Power Steering ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      SET indicator light*5 SET indicator light Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      SET indicator light*2 SET indicator light Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Driving Support ECU Assembly
      Headlight leveling indicator light*1 Headlight leveling indicator light Headlight Leveling ECU Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Tail indicator light Taillight indicator light Main Body ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Slip indicator light Slip indicator light Skid Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Cruise main indicator light*5 Cruise main indicator light Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Cruise main indicator light (Constant speed control mode)*2 Cruise main indicator light (Constant speed control mode) Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Driving Support ECU Assembly
      Cruise main indicator light (Vehicle-to-vehicle distance control mode)*2 Cruise main indicator light (Vehicle-to-vehicle distance control mode) Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Driving Support ECU Assembly
      Shift position indicator Shift position Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Power mode indicator light Power mode indicator light Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      PCS warning light*3 PCS warning light Driving Support ECU Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Front fog indicator light Front fog indicator light Main Body ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Security indicator light Security indicator light Certification ECU (Smart Key ECU Assembly) Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Rear fog indicator light*4 Rear fog indicator light Main Body ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      ECO mode indicator light ECO mode indicator light Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      EV indicator light EV indicator light Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Ready indicator light Ready indicator light Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Master warning light Each system warning Related ECUs CAN/Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Tire pressure warning light*6 Tire pressure warning Tire Pressure Warning ECU and Receiver Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)

      • *1: w/ Automatic Headlight Beam Level Control

      • *2: w/ Dynamic Radar Cruise Control System

      • *3: w/ Pre-crash Safety System

      • *4: w/ Rear Fog Light

      • *5: w/o Dynamic Radar Cruise Control System

      • *6: w/ Tire Pressure Warning System

    3. Cruise Information Display

      Cruise Information Display Communication Signal Sender Communication Line Receiver
      Average fuel consumption (1 minute / 5 minutes) Fuel injection ECM CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Vehicle speed Skid Control ECU
      ODO
      Multi-information switch Multi-information Switch (Steering Pad Switch Assembly) Direct Line
      Average vehicle speed Vehicle speed Skid Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      ODO
      Multi-information switch Multi-information Switch (Steering Pad Switch Assembly) Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Hybrid system indicator Eco-zone indicator level Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      ECO driving indicator light Ecology Lamp Indicator signal Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Power mode indicator status
      EV indicator
      Shift position
      Motor inverter high temperature warning
      Vehicle speed signal Skid Control ECU
      Driving range Engine speed ECM CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Fuel injection
      Engine variation
      Vehicle speed Skid Control ECU
      Destination Main Body ECU
      Vehicle speed Skid Control ECU Direct Line
      Fuel level Fuel Sender Gauge Assembly
      Multi-information display change Multi-information switch Multi-information Switch (Steering Pad Switch Assembly) Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Energy flow display Energy flow Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Fuel consumption history per a month Reset Multi-information Switch (Steering Pad Switch Assembly) Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)
      ECO wallet history*1 Reset Multi-information Switch (Steering Pad Switch Assembly) Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Air conditioning system setting display Set temperature Air Conditioning Amplifier CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      REC/FRS select

      • *1: w/ ECO Wallet History Display

    4. Multi-information Display Message

      Multi-information Display Message Communication Signal Sender Communication Line Receiver
      Multi-information display change Multi-information switch Multi-information switch (Steering Pad Switch Assembly) Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Brake! message*1 Brake! message Driving Support ECU Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Maintenance mode message Maintenance mode message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Certification mode message Certification mode message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Clean radar sensor message*2 Clean radar sensor message Driving Support ECU Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Adjusting front radar beam message*3 Adjusting front radar beam message Driving Support ECU Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Checking cruise control C/D message*3 Checking cruise control C/D message Driving Support ECU Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Checking cruise control brake message*3 Checking cruise control brake message Driving Support ECU Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Cruise not available message*3 Cruise not available message Driving Support ECU Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Check PCS system message*1 Check PCS system message Driving Support ECU Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      PCS temporary not available message*1 PCS temporary not available message Driving Support ECU Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Precrash brake off message*1 Precrash brake off message Driving Support ECU Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Check cruise control system message*3 Check cruise control system message Driving Support ECU Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Auto power off to conserve battery message Auto power off to conserve battery message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Turn power off message Turn power off message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Shift to P position message Shift to P position message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Shift to P position when parked message Shift to P position when parked message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Low traction battery shift to P position message Low traction battery shift to P position message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      P lock malfunction when parking, park in flat place and apply parking brake securely message Transmission control ECU error status Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Check hybrid system message Check hybrid system message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Check brake lamp system message Check stop light system message Skid Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Low engine oil pressure message Low engine oil pressure message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Oil pressure switch Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Shift to P position and push power switch to turn off message Shift to P position and push power switch to turn off message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Key detected in vehicle message Key detected in vehicle message Certification ECU (Smart Key ECU Assembly) CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Depress brake pedal, touch power switch with key message Depress brake pedal, touch power switch with key message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Depress brake pedal and push power switch to start message Depress brake pedal and push power switch to start message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Shift to P position when starting message Shift to P position when starting message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Key battery low message Key battery low message Certification ECU (Smart Key ECU Assembly) CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Key not detected message Key not detected message Certification ECU (Smart Key ECU Assembly) CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Hybrid system overheat message Hybrid system overheat message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Check headlight system message Check headlight system message Headlight Leveling ECU Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      EV mode currently not available message EV mode currently not available message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      EV mode not available warming up message EV mode not available warming up message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      EV mode not available low battery message EV mode not available low battery message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      EV mode not excessive speed message EV mode not excessive speed message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      EV mode not available excessive accel. message EV mode not available excessive accel. message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      EV mode deactivated message EV mode deactivated message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      EV mode deactivated low battery message EV mode deactivated low battery message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      EV mode deactivated excessive speed message EV mode deactivated excessive speed message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      EV mode deactivated excessive accel. message EV mode deactivated excessive acceleration message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Theft sensor OFF message*4 Theft sensor OFF message Main Body ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Theft sensor ON message*4 Theft sensor ON message Main Body ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      N position message N position message Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Traction battery protection mode, restart after shifting to P position message Traction battery protection mode, restart after shifting to P position Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Traction battery power low, charge when not in N position message Traction battery power low, charge when not in N position Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Check hybrid system stop the vehicle in a safe place message Check hybrid system stop the vehicle in a safe place Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      EV mode currently not available because heater on message EV mode currently not available because heater on Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      EV mode deactivated heater on message EV mode deactivated heater on Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Switched to N. To shift to P, stop car and press P switch. message Shift reject buzzer Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Reject information (SBW)
      Shift malfunction. When parking, park in flat place and apply parking brake securely message P-ACT error information Transmission Control ECU Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Transmission control ECU error status
      Aux. battery low. When parking, park in flat place and apply parking brake securely message Transmission control ECU check demand information Transmission Control ECU Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Shift malfunction. See owner's manual. message Low battery malfunction information Transmission Control ECU Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)

      • *1: w/ Pre-crash Safety System

      • *2: w/ Clearance Sonar System

      • *3: w/ Dynamic Radar Cruise Control System

      • *4: w/ Intrusion Sensor

    5. Buzzer

      Buzzer Communication Signal Sender Communication Line Receiver
      Key reminder buzzer Driver side door courtesy switch Main Body ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Power switch
      Shift down reject buzzer Shift down reject Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Seat belt warning buzzer Driver side seat belt buckle switch Main Body ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Front passenger side door courtesy switch
      Driver side door courtesy switch
      Parking brake switch
      Front passenger side seat belt buckle switch Front Seat Inner Belt Assembly RH*3 Direct Line
      Front Seat Inner Belt Assembly LH*4
      Front passenger seat occupant detection Occupant Detection Sensor
      Shift position R Power Management Control ECU CAN
      Shift position P
      Vehicle speed Skid Control ECU
      Driving with any door opened warning buzzer Vehicle speed Skid Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Each door courtesy switch Main Body ECU
      Entry and start system warning buzzer Power switch Main Body ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Engine immobiliser certification buzzer Certification complete Certification ECU (Smart Key ECU Assembly) CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Driving with parking brake unreleased warning buzzer Parking brake switch Main Body ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Vehicle speed Skid Control ECU
      Sliding roof open warning*1 Sliding roof open warning buzzer request Main Body ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Dynamic radar cruise control low speed cancel buzzer*2 Dynamic radar cruise control low speed cancel Driving Support ECU Assembly CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      NDB warning buzzer NDB warning Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Acceleration depressed when N position selected buzzer Acceleration depressed when N position selected Power Management Control ECU CAN Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Brake control system power low warning buzzer Brake control system power low warning Combination meter assembly CAN Skid control ECU
      Brake system temperature rise or active test buzzer Brake system temperature rise or active test Combination meter assembly CAN Skid control ECU
      Temperature warning or crawl stop warning buzzer Temperature warning or crawl stop warning Combination meter assembly CAN Skid control ECU
      Hill-start assist control (reset) buzzer Hill-start assist control (reset) Combination meter assembly CAN Skid control ECU
      Hill-start assist control (set) buzzer Hill-start assist control (set) Combination meter assembly CAN Skid control ECU
      Hill-start assist control (normal control) buzzer Hill-start assist control (normal control) Combination meter assembly CAN Skid control ECU
      Hill-start assist control (end announcement) buzzer Hill-start assist control (end announcement) Combination meter assembly CAN Skid control ECU

      • *1: w/ Sliding Roof

      • *2: w/ Dynamic Radar Cruise Control System

      • *3: for LHD

      • *4: for RHD

    6. Others

      Signal Communication Signal Sender Communication Line Receiver
      Vehicle speed signal Vehicle speed Skid Control ECU Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Vehicle speed Combination Meter Assembly (No. 3 Meter Circuit Plate) Related ECU
      Front passenger side seat belt warning light Front passenger side seat belt buckle switch Front Seat Inner Belt Assembly RH*1 Direct Line Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Front Seat Inner Belt Assembly LH*2
      Front passenger seat occupant detection Occupant Detection Sensor Combination Meter Assembly (No. 3 Meter Circuit Plate)
      Front passenger side seat belt warning light Combination Meter Assembly (No. 3 Meter Circuit Plate) Telltale Light Assembly

      • *1: for LHD

      • *2: for RHD

  3. MULTI-INFORMATION DISPLAY FLOW CHART


    1. Multi-information display flow chart

      A01J8F4E01
      A01JBHRE01

    2. HEADUP DISPLAY (COMBINATION METER MIRROR ECU)

      3. Item Detail
      Vehicle speed display Receives a vehicle speed signal from the combination meter assembly (No. 3 meter circuit plate) via the direct line.
      Navigation system display Receives a navigation system signal from the navigation ECU sub-assembly via the direct line through the combination meter assembly (No. 3 meter circuit plate).
      Audio system display Receives an audio system signal from the navigation ECU sub-assembly via the direct line through the combination meter assembly (No. 3 meter circuit plate).
      Dynamic radar cruise control system display*1 Receives a dynamic radar cruise control signal from the combination meter assembly (No. 3 meter circuit plate) via the direct line.
      Precrash brake display*2 Receives a precrash brake signal from the combination meter assembly (No. 3 meter circuit plate) via the direct line.

      • *1: w/ Dynamic Radar Cruise Control System

      • *2: w/ Pre-crash Safety System

    3. EACH WARNING DISPLAY


      1. Each warning display for combination meter assembly

        Tech Tips

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

        A01JALB
        A01JCEV

      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.

        A01JBE5E03

    4. LED INITIAL CHECK


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


        • *1: w/ Pre-crash Safety System

        • *2: w/ Tire Pressure Warning System