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System Description
 
 
SYSTEM DIAGRAM
Parts nameDescription
Ambient sensorRefer to Ambient Sensor.
BCMTransmits the BCM status to the combination meter via CAN communication.
Combination meterRefer to Combination Meter.
PHEV-ECUTransmits the PHEV-ECU status to the combination meter via CAN communication.
Fuel level sensor unit and fuel pumpRefer to Fuel Level Sensor Unit.
Illumination control switchRefer to Illumination Control Switch.
Meter speakerRefer to Meter Speaker.
Steering switchRefer to Steering Switch.
 
 
Combination Meter Input Signal (CAN Communication Signal)
Transmit unitSignal name
BCMBuzzer output signal
Dimmer signal
Door switch signal
Front fog light status signal
High beam assist indicator signal
High beam status signal
Light reminder warning signal
Low beam status signal
Low tire pressure warning light signal
Low tire pressure wheel location signal
Position light status signal
Seat belt buckle switch (front LH) signal
Sleep wake up signal
TPMS malfunction warning light signal
ECO advice signal
PHEV-ECUShift position signal
Electric shift warning message signal
Electric shift warning light signal
Shift P range request display signal
Shift refuse buzzer signal
Neutral hold mode signal
Battery warning request signal (PHEV-ECU)
ECO mode indicator signal
ECO pedal guide signal
Engine coolant temperature signal
Engine oil pressure warning light signal
Electric & Engine Power
Engine status signal
Fuel consumption monitor signal
Remaining distance signal
Vehicle speed display signal
Power steering control modulePower steering warning light signal
ADAS control unit 2Buzzer output signal
Meter display signal
AEB warning light signal
RAB warning light signal
Air bag diagnosis sensor unitOccupant detection signal
SRS air bag warning light signal
Seat belt buckle switch (rear) signal
Seat belt warning (front RH) signal
IPDM E/RBattery warning request signal (IPDM E/R)
Headlight warning signal
Starter relay status signal
Keyless operation key unitBuzzer output signal
Meter display signal
Chassis control module (with built in steering angle sensor)Meter display signal
Automatic brake hold indicator light signal
Drive mode signal
Around view monitor control unitBuzzer output signal
Sonar control unitParking sensor error signal
Sonar indicator signal
ABS actuator and electric unit (control unit)ABS warning light signal
Brake warning light signal
Buzzer output signal
Electric parking brake indicator light signal
Electric parking brake warning light signal
Electric parking brake status signal
Odometer signal
ASC OFF indicator light signal
ASC warning light signal
4WD control unit4WD warning display signal
Torque distribution indicator signal
Driver seat control unitMemory guidance display request signal
 
 
DESCRIPTION
 
 
Combination Meter
  • The combination meter receives necessary signals from each unit, switch, and sensor to control the following functions.
    • Measuring instruments
      • Speedometer
      • Powermeter
      • Drive battery temperature gauge
      • Fuel gauge
      • Odometer
      • EV cruising range display/Total cruising range display
      • Clock
      • Ambient temperature
    • Warning lamps
    • Indicator lamps
    • Meter illumination control
    • Meter effect function
    • Information display
  • The combination meter incorporates a chime function that sounds an audible alarm with the meter speaker. For further details, refer to Combination Meter.
  • The combination meter includes an on board diagnosis function.
  • The combination meter can be diagnosed with M.U.T.-III SE.
 
 
METER CONTROL FUNCTION LIST
SystemDescriptionReference
Measuring instrumentsSpeedometerIndicates vehicle speed.Design
PowermeterIndicates Electric & Engine Power.
Drive battery temperature gaugeIndicates Drive battery temperature.
Fuel gaugeIndicates fuel level.
OdometerIndicates the mileage.
Distance to emptyIndicates distance to empty.
Distance to battery emptyIndicates distance to battery empty.
ClockIndicates current time.
Ambient temperatureIndicates ambient temperature.
Warning light/indicator lightThe warning light/indicator light turns ON or turns OFF, according to system malfunction or vehicle condition.
Meter illumination controlMeter illumination control functionSwitch back and forth between daytime mode and night mode, according to a light switch position.System DescriptionSystem Description
Back light illumination control functionThe operation of the illumination control switch allows the brightness adjustment of meter illumination.
Meter effect functionEngine-start effect functionMeter illumination at electric motor switch ON from OFF to produce illumination effects.System DescriptionSystem Description
Information displayThe Information display displays status, according to system malfunction or vehicle condition.System Description