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System Description [11/2014 - ]

  1. OUTLINE OF COMBINATION METER SUB-ASSEMBLY 
    1. w/o Multi-information display
      Fig 1: Combination Meter Sub-Assembly (W/O Multi-Information Display)
      GTY472475Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a Speedometer *b Shift Indicator
      *c Fuel Receiver Gauge *d Hybrid Battery Monitor
      *e Hybrid System Indicator - -
    2. w/ Multi-information display
      Fig 2: Combination Meter Sub-Assembly (W/ Multi-Information Display)
      GTY481279Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a Speedometer *b Shift Indicator
      *c Fuel Receiver Gauge *d Multi-information Display
      *e Display Area A *f Display Area B
  2. INPUT AND OUTPUT SIGNALS OF COMBINATION METER SUB-ASSEMBLY 
    1. Meter or Gauge
      Meter or Gauge Communication Signal Receiver Communication Line Sender
      Speedometer Vehicle speed Combination meter sub-assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Related ECUs CAN Combination meter sub-assembly
      Direct line
      HV battery monitor HV battery low voltage warning ID Combination meter sub-assembly CAN Power management control ECU
      State of charge
      Hybrid system indicator Eco-zone indicator level Combination meter sub-assembly CAN Power management control ECU
      Fuel receiver gauge Vehicle speed Combination meter sub-assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Shift position P Power management control ECU
      Shift position N
      Parking brake switch Main body ECU (Multiplex network body ECU)
      Fuel level Direct line Fuel sender gauge assembly
    2. Warning or Indicator
      Warning or Indicator Communication Signal Receiver Communication Line Sender
      High beam indicator light High beam headlight request Combination meter sub-assembly CAN Main body ECU (Multiplex network body ECU)
      Seat belt warning light Driver seat belt buckle switch Combination meter sub-assembly CAN Main body ECU (Multiplex network body ECU)
      Parking brake switch
      Front passenger seat occupant detection Airbag ECU assembly
      Front passenger seat belt buckle switch
      Shift position P Power management control ECU
      Vehicle speed Brake booster with master cylinder assembly (Skid control ECU)
      Turn indicator light Turn signal switch Combination meter sub-assembly Direct line Headlight dimmer switch assembly
      Hazard switch Hazard warning signal switch assembly
      Flasher switch CAN Main body ECU (Multiplex network body ECU)
      Turn signal switch Each turn signal light Direct line Combination meter sub-assembly
      Brake warning light / red (malfunction) Brake warning light Combination meter sub-assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Parking brake switch Main body ECU (Multiplex network body ECU)
      Ready indicator light Ready indicator Combination meter sub-assembly CAN Power management control ECU
      STA signal
      Slip indicator light Slip indicator Combination meter sub-assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Parking lock system warning light*2 Transmission control ECU assembly trouble condition Combination meter sub-assembly CAN Power management control ECU
      P position request indicator light*2 P position requirement Combination meter sub-assembly CAN Power management control ECU
      NDB warning
      HV battery low voltage warning ID
      SRS warning light SRS warning light control request Combination meter sub-assembly CAN Airbag ECU assembly
      Open door warning light Each door courtesy switch Combination meter sub-assembly CAN Main body ECU (Multiplex network body ECU)
      Back door courtesy switch
      Engine coolant temperature warning light Water temperature Combination meter sub-assembly CAN ECM
      Exhaust heat recovery device existence Air conditioning amplifier assembly
      Water temperature Direct line Engine coolant temperature sensor
      Oil pressure warning light Oil pressure warning lighting prohibition Combination meter sub-assembly CAN Power management control ECU
      Ready
      Oil pressure Direct line Engine oil pressure switch assembly
      Cruise control indicator light*3 Cruise operation indicator Combination meter sub-assembly CAN Power management control ECU
      Cruise control warning
      Cruise control (Constant speed control mode) indicator light*1, *4 Cruise operation indicator Combination meter sub-assembly CAN Driving support ECU assembly
      Cruise control warning
      Cruise control SET indicator light*3 Cruise control indicator operation Combination meter sub-assembly CAN Power management control ECU
      Cruise control SET indicator
      Cruise control SET indicator light*1, *4 Cruise control indicator operation Combination meter sub-assembly CAN Driving support ECU assembly
      Radar cruise control controlling speed
      Cruise control (Vehicle-to-vehicle distance control mode) indicator light*1, *4 Cruise control indicator operation Combination meter sub-assembly CAN Driving support ECU assembly
      Radar cruise control warning
      Following distance interval
      Charge warning light Charge warning Combination meter sub-assembly CAN Power management control ECU
      Auxiliary battery low voltage
      EPS warning light EPS warning Combination meter sub-assembly CAN Power steering ECU assembly
      MIL (Check engine warning light) MIL (Check engine warning light) Combination meter sub-assembly Direct line ECM
      Brake warning light / yellow (minor malfunction) Electronically controlled brake warning Combination meter sub-assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Hybrid system overheat warning light*2 Motor inverter high temperature warning Combination meter sub-assembly CAN Power management control ECU
      Maintenance required reminder light*2, *5 - - - -
      PCS OFF warning light*1, *6 PCS indicator display Combination meter sub-assembly CAN Driving support ECU assembly
      Smart key warning light Key undetected warning Combination meter sub-assembly CAN Certification ECU (Smart key ECU assembly)
      Emergency operation
      EV mode indicator light EV mode message Combination meter sub-assembly CAN Power management control ECU
      Tire pressure warning light Tire pressure warning Combination meter sub-assembly Direct line Tire pressure warning ECU*13
      Tire pressure warning ECU and receiver*14
      Hybrid system warning light*2 Hybrid system warning Combination meter sub-assembly CAN Power management control ECU
      Maintenance mode 1
      Maintenance mode 2
      Eco mode indicator light Eco mode indicator Combination meter sub-assembly CAN Power management control ECU
      Tail indicator light*5 Taillight request Combination meter sub-assembly CAN Main body ECU (Multiplex network body ECU)
      Head indicator light*7 Headlight request Combination meter sub-assembly CAN Main body ECU (Multiplex network body ECU)
      Front fog indicator light*10 Front fog light request Combination meter sub-assembly CAN Main body ECU (Multiplex network body ECU)
      LED headlight indicator light*2, *8 LED headlights Combination meter sub-assembly CAN Main body ECU (Multiplex network body ECU)
      Power mode indicator light Power mode indicator Combination meter sub-assembly CAN Power management control ECU
      Headlight leveling warning light*9 Headlight leveling warning Combination meter sub-assembly Direct line Headlight leveling ECU assembly
      Security warning light Immobilizer state Combination meter sub-assembly Direct line Certification ECU (Smart key ECU assembly)
      ABS warning light ABS warning Combination meter sub-assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Parking lock system warning message*2 Transmission control ECU assembly error status Combination meter sub-assembly CAN Power management control ECU
      Fuel level warning light Fuel level status Combination meter sub-assembly Direct line Fuel sender gauge assembly
      Eco driving indicator light*2 Ecology light indicator status Combination meter sub-assembly CAN Power management control ECU
      EV indicator light*2 Engine mode ID Combination meter sub-assembly CAN Power management control ECU
      Engine speed data ECM
      Vehicle speed Brake booster with master cylinder assembly (Skid control ECU)
      Shift selection indicator light Shift position P Combination meter sub-assembly CAN Power management control ECU
      Shift position R
      Shift position N
      Shift position D
      Shift position B
      P position Transmission control ECU assembly
      Not P position
      VSC OFF indicator light VSC OFF light Combination meter sub-assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Go to service warning light*2 HV battery cooling system maintenance Combination meter sub-assembly CAN Power management control ECU
      TRAC OFF indicator light VSC OFF light Combination meter sub-assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Master warning light*1 Each warning signal Combination meter sub-assembly CAN Each warning signal
      Direct line
      Lane departure alert indicator light*1, *11 Indicator display Combination meter sub-assembly CAN Lane departure warning camera
      Automatic high beam indicator light*1, *12 Smart Beam indicator Combination meter sub-assembly CAN Main body ECU (Multiplex network body ECU)
      • *1: w/ Multi-information display
      • *2: w/o Multi-information display
      • *3: w/o Dynamic radar cruise control system
      • *4: w/ Dynamic radar cruise control system
      • *5: for Speedometer with Imperial units for main scale
      • *6: w/ Pre-collision system
      • *7: for Speedometer with Metric units for main scale
      • *8: w/ LED headlights
      • *9: w/ Automatic headlight beam level control
      • *10: w/ Front fog light
      • *11: w/ Lane departure alert system
      • *12: w/ Automatic high beam system
      • *13: w/ Vehicle proximity notification system
      • *14: w/o Vehicle proximity notification system
    3. Cruise Information Display (w/o Multi-information display)
      Cruise Information Display Communication Signal Receiver Communication Line Sender
      Current fuel consumption Fuel consumption Combination meter sub-assembly CAN ECM
      READY Power management control ECU
      Vehicle speed pulse calculated value Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed
      Drive monitor display (instant fuel consumption)
      • Navigation receiver assembly*1
      • Radio and display receiver assembly*2
      		 CAN Combination meter sub-assembly
      Drive monitor units
      Average fuel consumption after start Fuel consumption Combination meter sub-assembly CAN ECM
      READY Power management control ECU
      Vehicle speed pulse signal calculated value Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed
      Drivable distance Fuel consumption Combination meter sub-assembly CAN ECM
      READY Power management control ECU
      Vehicle speed pulse signal calculated value Brake booster with master cylinder assembly (Skid control ECU)
      Fuel level Direct line Fuel sender gauge assembly
      Drive monitor display (distance which can be driven)
      • Navigation receiver assembly*1
      • Radio and display receiver assembly*2
      		 CAN Combination meter sub-assembly
      Drive monitor units
      Average fuel consumption for TRIP A meter or TRIP B meter Fuel consumption Combination meter sub-assembly CAN ECM
      READY Power management control ECU
      Vehicle speed pulse signal calculated value Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed
      Reset switch Direct line Steering pad switch RH
      ODO, TRIP A, TRIP B meter Vehicle speed pulse signal calculated value Combination meter sub-assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed
      ODO, TRIP switch Direct line Steering pad switch RH
      Set Each item customized setting - - -
      • *1: for Navigation receiver type
      • *2: for Radio and display type
    4. Multi-information Display (w/ Multi-information display)
      Multi-information Display Communication Signal Receiver Communication Line Sender Display Area
      Opening - - - - All
      ODO, TRIP A, TRIP B meter Vehicle speed pulse signal calculated value Combination meter sub-assembly CAN Brake booster with master cylinder assembly (Skid control ECU) A
      Vehicle speed
      ODO, TRIP switch Direct line Steering pad switch RH
      Energy flow Energy flow (Engine → Wheels) Combination meter sub-assembly CAN Power management control ECU B
      Energy flow (Engine → Motor)
      Energy flow (Motor → Wheels)
      Energy flow (Motor → HV battery)
      State of charge
      Vehicle speed Brake booster with master cylinder assembly (Skid control ECU)
      ECO judge Vehicle speed (SP1) Combination meter sub-assembly CAN Brake booster with master cylinder assembly (Skid control ECU) B
      Accelerator pedal angle Power management control ECU
      Eco-zone indicator level
      Cruise set indicator
      Shift position P
      Shift position R
      Shift position N
      Current fuel consumption Fuel consumption Combination meter sub-assembly CAN ECM B
      READY Power management control ECU
      Vehicle speed pulse calculated value Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed
      Drive monitor display (instant fuel consumption)
      • Navigation receiver assembly*1
      • Radio and display receiver assembly*2
      		 CAN Combination meter sub-assembly
      Drive monitor units
      Average fuel consumption after start Fuel consumption Combination meter sub-assembly CAN ECM A, B
      READY Power management control ECU
      Vehicle speed pulse signal calculated value Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed
      Average speed after start READY Combination meter sub-assembly CAN Power management control ECU B
      Vehicle speed pulse calculated value Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed
      Drive monitor display signal (after starting average speed)
      • Navigation receiver assembly*1
      • Radio and display receiver assembly*2
      		 CAN Combination meter sub-assembly
      Drive monitor units
      Drivable distance Fuel consumption Combination meter sub-assembly CAN ECM B
      READY Power management control ECU
      Vehicle speed pulse signal calculated value Brake booster with master cylinder assembly (Skid control ECU)
      Fuel level Direct line Fuel sender gauge assembly
      Drive monitor display (distance which can be driven)
      • Navigation receiver assembly*1
      • Radio and display receiver assembly*2
      		 CAN Combination meter sub-assembly
      Drive monitor units
      Average fuel consumption for TRIP A meter or TRIP B meter Fuel consumption Combination meter sub-assembly CAN ECM A
      READY Power management control ECU
      Vehicle speed pulse signal calculated value Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed
      Reset switch Direct line Steering pad switch RH
      Average fuel consumption for 1 minute Fuel consumption Combination meter sub-assembly CAN ECM B
      Engine speed data
      Vehicle speed Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed pulse signal calculated value
      HV regenerative Renewal of regenerative Combination meter sub-assembly CAN Power management control ECU
      HV regenerative
      Other (Blank) - - - - B
      Drive information tab - - - - B
      Navigation tab*1 Navigation Combination meter sub-assembly CAN Navigation receiver assembly B
      Local bus
      Audio tab*1, *2 Audio Combination meter sub-assembly CAN
      • Navigation receiver assembly*1
      • Radio and display receiver assembly*2
      		 B
      Local bus
      Clock tab - - - - B
      Cruise control tab*3 Cruise control Combination meter sub-assembly CAN Driving support ECU assembly B
      Lane departure alert tab*4 Lane departure alert Combination meter sub-assembly CAN Lane departure warning camera B
      Message tab - - - - B
      Setting tab - - - - B
      EV driving ratio READY signal Combination meter sub-assembly CAN Power management control ECU B
      Engine mode ID
      Vehicle speed Brake booster with master cylinder assembly (Skid control ECU)
      Phone (Received Call)*1, *2 Phone (Received call) Combination meter sub-assembly CAN
      • Navigation receiver assembly*1
      • Radio and display receiver assembly*2
      		 B
      Local bus
      Turn-by-turn Navigation*1 Turn-by-turn Combination meter sub-assembly CAN Navigation receiver assembly B
      Local bus
      Air conditioning display Driver temperature display Combination meter sub-assembly CAN Air conditioning amplifier assembly B
      Driver outlet indicator
      Front blower level indicator
      Driver auto indicator
      A/C on-screen request
      MAINTENANCE MODE Check mode 1 Combination meter sub-assembly CAN Power management control ECU B
      CERTIFICATION MODE Check mode 2 Combination meter sub-assembly CAN Power management control ECU B
      ADJUSTING LDA CAMERA*4 Camera adjustment mode text display Combination meter sub-assembly CAN Lane departure warning camera B
      ADJUSTING FRONT RADAR BEAM*3 Inspection mode Combination meter sub-assembly CAN Driving support ECU assembly B
      ADJUSTING REAR RADAR BEAM*5 Rear radar beam adjustment Combination meter sub-assembly CAN Driving support ECU assembly B
      BRAKE!*5 PCS warning message Combination meter sub-assembly CAN Driving support ECU assembly B
      Dynamic radar cruise control warning reminder indicator (image display)*3 ACC display ID 1 Combination meter sub-assembly CAN Driving support ECU assembly B
      ACC display ID 2
      Control vehicle speed
      Control vehicle speed unit
      Lane departure alert warning reminder indicator (image display)*4 White line symbol right side Combination meter sub-assembly CAN Lane departure warning camera B
      White line symbol left side
      SHIFT TO [P] BEFORE EXITING VEHICLE NDB warning Combination meter sub-assembly CAN Power management control ECU B
      POWER TURNED OFF TO SAVE BATTERY Message request for push start Combination meter sub-assembly CAN Certification ECU (Smart key ECU assembly) B
      SHIFT TO [P] BEFORE EXITING VEHICLE Shift position warning signal Combination meter sub-assembly CAN Certification ECU (Smart key ECU assembly) B
      SHIFT IS IN [N] RELEASE ACCELERATOR BEFORE SHIFTING Depress the accelerator in N position Combination meter sub-assembly CAN Power management control ECU B
      DEPRESS BRAKE WHEN VEHICLE IS STOPPED HYBRID SYSTEM MAY OVERHEAT Accelerator hold caution Combination meter sub-assembly CAN Power management control ECU B
      HYBRID BATTERY LOW HYBRID SYSTEM STOPPED SHIFT TO [P] AND RESTART HV battery low voltage warning ID Combination meter sub-assembly CAN Power management control ECU B
      [P]LOCK MALFUNCTION WHEN PARKING, PARK IN FLAT PLACE AND APPLY PARKING BRAKE SECURELY P-ECU error status Combination meter sub-assembly CAN Transmission control ECU assembly B
      HYBRID SYSTEM MALFUNCTION STOP IN A SAFE PLACE SEE OWNER'S MANUAL HV system warning Combination meter sub-assembly CAN Power management control ECU B
      HYBRID BATTERY LOW SHIFT OUT OF [N] TO RECHARGE HV battery low voltage warning ID Combination meter sub-assembly CAN Power management control ECU B
      KEY NOT DETECTED Key lose warning Combination meter sub-assembly CAN Certification ECU (Smart key ECU assembly) B
      CLEAN RADAR SENSOR*3 Cruise control warning Combination meter sub-assembly CAN Driving support ECU assembly B
      Detection of dirt adhesion on sensor
      CRUISE CONTROL NOT AVAILABLE*3 Cruise control warning Combination meter sub-assembly CAN Driving support ECU assembly B
      Detection of dirt adhesion on sensor
      Bad weather detection
      CHECK CRUISE CONTROL SYSTEM*3 Cruise control warning Combination meter sub-assembly CAN Driving support ECU assembly B
      CHECK CRUISE CONTROL SYSTEM*6 Cruise control warning Combination meter sub-assembly CAN Power management control ECU B
      LANE DEPARTURE ALERT MALFUNCTION VISIT YOUR DEALER*4 Fault condition text display Combination meter sub-assembly CAN Lane departure warning camera B
      LANE DEPARTURE ALERT UNAVAILABLE CAMERA OVERHEATED*4 Temporary unusable condition text display Combination meter sub-assembly CAN Lane departure warning camera B
      PRE-COLLISION SYSTEM MALFUNCTION VISIT YOUR DEALER*5 PCS fault condition text display Combination meter sub-assembly CAN Driving support ECU assembly B
      LOW ENGINE OIL PRESSURE Oil pressure warning lighting prohibition Combination meter sub-assembly CAN Power management control ECU B
      READY
      Oil pressure Direct line Engine oil pressure switch assembly
      LANE DEPARTURE ALERT UNAVAILABLE BELOW APPROX 50KM/H*4 Speed condition failure text display Combination meter sub-assembly CAN Lane departure warning camera B
      LANE DEPARTURE ALERT UNAVAILABLE BELOW APPROX 32MPH*4 Speed condition failure text display Combination meter sub-assembly CAN Lane departure warning camera B
      LANE DEPARTURE ALERT UNAVAILABLE AT CURRENT SPEED*4 Speed condition failure text display Combination meter sub-assembly CAN Lane departure warning camera B
      Dynamic radar cruise control indicator (image display)*3 ACC Display ID 1 Combination meter sub-assembly CAN Driving support ECU assembly B
      ACC Display ID 2
      Control vehicle speed
      Control vehicle speed unit
      Lane departure alert indicator (image display)*4 White line symbol right side Combination meter sub-assembly CAN Lane departure warning camera B
      White line symbol left side
      PRE-COLLISION SYSTEM OFF*5 PCS warning distance unusable condition text display Combination meter sub-assembly CAN Driving support ECU assembly B
      PCS warning distance display
      PRE-COLLISION SYSTEM ALERT*5 PCS warning distance unusable condition text display Combination meter sub-assembly CAN Driving support ECU assembly B
      PCS warning distance display
      TURN POWER OFF Power off operation request Combination meter sub-assembly CAN Certification ECU (Smart key ECU assembly) B
      SHIFT TO P POSITION AND PUSH POWER SWITCH TO TURN POWER OFF Message request for push start Combination meter sub-assembly CAN Certification ECU (Smart key ECU assembly) B
      KEY DETECTED IN VEHICLE Key left warning Combination meter sub-assembly CAN Certification ECU (Smart key ECU assembly) B
      DEPRESS BRAKE PEDAL, TOUCH POWER SWITCH WITH KEY Emergency operation Combination meter sub-assembly CAN Certification ECU (Smart key ECU assembly) B
      DEPRESS BRAKE PEDAL AND PUSH POWER SWITCH TO START Engine starting operation Combination meter sub-assembly CAN Certification ECU (Smart key ECU assembly) B
      Message request for push start
      TO START VEHICLE, PUT SHIFT LEVER INTO [P] P position requirement Combination meter sub-assembly CAN Power management control ECU B
      Message request for push start Certification ECU (Smart key ECU assembly)
      KEY BATTERY LOW Low key battery warning Combination meter sub-assembly CAN Certification ECU (Smart key ECU assembly) B
      HYBRID SYSTEM OVERHEAT Motor inverter high temperature warning Combination meter sub-assembly CAN Power management control ECU B
      HEADLIGHT SYSTEM MALFUNCTION VISIT YOUR DEALER*7 Smart beam indicator Combination meter sub-assembly CAN Main body ECU (Multiplex network body ECU) B
      LOW 12-VOLT BATTERY SEE OWNER'S MANUAL Sub battery low voltage flag Combination meter sub-assembly CAN Power management control ECU B
      TRACTION CONTROL TURNED OFF TRC OFF light Combination meter sub-assembly CAN Brake booster with master cylinder assembly (Skid control ECU) B
      MAINTENANCE REQUIRED SOON*8 - - - - B
      MAINTENANCE REQUIRED*8 - - - - B
      TO ACTIVATE AUTO HIGH BEAM, SWITCH HEADLIGHTS TO HIGH BEAM*7 Smart beam advice Combination meter sub-assembly CAN Main body ECU (Multiplex network body ECU) B
      RESETTING MAINTENANCE DATA*8 - - - - B
      RESETTING OF MAINTENANCE DATA INCOMPLETE*8 - - - - B
      VSC TURNED OFF PRE-COLLISION BRAKE SYSTEM UNAVAILABLE*5 PB temporary unusable condition text display Combination meter sub-assembly CAN Driving support ECU assembly B
      VSC OFF light Brake booster with master cylinder assembly (Skid control ECU)
      PRE-COLLISION SYSTEM UNAVAILABLE*5 PCS temporary unusable condition text display Combination meter sub-assembly CAN Driving support ECU assembly B
      EV MODE CURRENTLY NOT AVAILABLE EV mode message Combination meter sub-assembly CAN Power management control ECU B
      EV MODE NOT AVAILABLE WARMING UP EV mode message Combination meter sub-assembly CAN Power management control ECU B
      EV MODE NOT AVAILABLE LOW BATTERY EV mode message Combination meter sub-assembly CAN Power management control ECU B
      EV MODE NOT AVAILABLE EXCESSIVE SPEED EV mode message Combination meter sub-assembly CAN Power management control ECU B
      EV MODE NOT AVAILABLE EXCESSIVE ACCEL. EV mode message Combination meter sub-assembly CAN Power management control ECU B
      EV MODE DEACTIVATED EV mode message Combination meter sub-assembly CAN Power management control ECU B
      EV MODE DEACTIVATED LOW BATTERY EV mode message Combination meter sub-assembly CAN Power management control ECU B
      EV MODE DEACTIVATED EXCESSIVE SPEED EV mode message Combination meter sub-assembly CAN Power management control ECU B
      EV MODE DEACTIVATED EXCESSIVE ACCEL. EV mode message Combination meter sub-assembly CAN Power management control ECU B
      HAVE TRACTION BATTERY INSPECTED HV battery state check Combination meter sub-assembly CAN Power management control ECU B
      VEHICLE START WILL SOON BE DISABLED HAVE TRACTION BATTERY INSPECTED HV battery state check Combination meter sub-assembly CAN Power management control ECU B
      VEHICLE START DISABLED UNTIL TRACTION BATTERY INSPECTED HV battery state check Combination meter sub-assembly CAN Power management control ECU B
      12-VOLT BATTERY LOW. SHIFTING UNAVAILABLE. SEE OWNER'S MANUAL. Reject information Combination meter sub-assembly CAN Power management control ECU B
      SHIFTING TEMPORARILY UNAVAILABLE. WAIT A MOMENT AND TRY AGAIN. Reject information Combination meter sub-assembly CAN Power management control ECU B
      CAN NOT SHIFT TO [B]. SHIFT TO [D] ONCE TO SHIFT TO [B]. Reject information Combination meter sub-assembly CAN Power management control ECU B
      CAN NOT SHIFT TO [D] OR [R]. SHIFT AFTER HYBRID SYSTEM STARTS. Reject information Combination meter sub-assembly CAN Power management control ECU B
      SHIFTING UNAVAILABLE. PRESS BRAKE PEDAL BEFORE SHIFTING. Reject information Combination meter sub-assembly CAN Power management control ECU B
      SWITCHED TO [N]. SHIFT TO [D] ONCE TO SHIFT TO [B]. Reject information Combination meter sub-assembly CAN Power management control ECU B
      SWITCHED TO [N]. TO SHIFT TO [D], STOP CAR FIRST. Reject information Combination meter sub-assembly CAN Power management control ECU B
      SWITCHED TO [N]. TO SHIFT TO [R], STOP CAR FIRST. Reject information Combination meter sub-assembly CAN Power management control ECU B
      SWITCHED TO [N]. TO SHIFT TO [P], STOP CAR AND PRESS [P] SWITCH. Reject information Combination meter sub-assembly CAN Power management control ECU B
      12-VOLT BATTERY LOW. WHEN PARKING, APPLY PARKING BRAKE. SEE OWNER'S MANUAL. Low battery fail information Combination meter sub-assembly CAN Transmission control ECU assembly B
      SHIFT SYSTEM MALFUNCTION. WHEN PARKING, APPLY PARKING BRAKE. SEE OWNER'S MANUAL. P-ACT fail information Combination meter sub-assembly CAN Transmission control ECU assembly B
      SHIFT SYSTEM MALFUNCTION. SEE OWNER'S MANUAL. P-ECU check demand information Combination meter sub-assembly CAN Transmission control ECU assembly B
      SHIFT SYSTEM COMM. MALFUNCTION. WHEN PARKING, APPLY PARKING BRAKE. SEE OWNER'S MANUAL.*10 - Combination meter sub-assembly CAN Transmission control ECU assembly B
      MAINTENANCE REQUIRED FOR HYBRID BATTERY COOLING PARTS AT YOUR DEALER HV battery cooling system maintenance Combination meter sub-assembly CAN Power management control ECU B
      CHECK HEADLIGHT SYSTEM*9 LED headlight indicator Combination meter sub-assembly CAN Main body ECU (Multiplex network body ECU) B
      • *1: for Navigation receiver type
      • *2: for Radio and display type
      • *3: w/ Dynamic radar cruise control system
      • *4: w/ Lane departure alert system
      • *5: w/ Pre-collision system
      • *6: w/o Dynamic radar cruise control system
      • *7: w/ Automatic high beam system
      • *8: for Speedometer with Imperial units for main scale
      • *9: w/ LED headlights
      • *10: This message is displayed if communication between the combination meter assembly and transmission control ECU assembly stops.
    5. Buzzer
      Buzzer Communication Signal Receiver Communication Line Sender
      Light reminder buzzer Lighting system state Combination meter sub-assembly CAN Main body ECU (Multiplex network body ECU)
      Driver door courtesy switch
      Reverse warning buzzer Shift position R Combination meter sub-assembly CAN Power management control ECU
      Front seat belt warning buzzer Driver seat belt buckle switch Combination meter sub-assembly CAN Main body ECU (Multiplex network body ECU)
      Parking brake switch
      Front passenger seat belt buckle switch Airbag ECU assembly
      Front passenger seat occupant detection
      Shift position R Power management control ECU
      Shift position P
      Vehicle speed Brake booster with master cylinder assembly (Skid control ECU)
      Smart key warning buzzer (Continuous) Smart key warning buzzer (Continuous) Combination meter sub-assembly CAN Certification ECU (Smart Key ECU Assembly)
      Smart key warning buzzer (Intermittent) Smart key warning buzzer (Intermittent) Combination meter sub-assembly CAN Certification ECU (Smart Key ECU Assembly)
      Smart key warning buzzer (Single) Smart key warning buzzer (Single) Combination meter sub-assembly CAN Certification ECU (Smart Key ECU Assembly)
      Emergency key operation
      Driving with any door opened warning buzzer Each door courtesy switch Combination meter sub-assembly CAN Main body ECU (Multiplex network body ECU)
      Back door courtesy switch
      Vehicle speed Brake booster with master cylinder assembly (Skid control ECU)
      Immobilizer key identification completion buzzer Immobilizer key identification completion Combination meter sub-assembly CAN Certification ECU (Smart Key ECU Assembly)
      Driving with parking brake unreleased warning buzzer Parking brake switch Combination meter sub-assembly CAN Main body ECU (Multiplex network body ECU)
      Vehicle speed Brake booster with master cylinder assembly (Skid control ECU)
      Dynamic radar cruise control low speed cancel buzzer*3 Low speed cancel buzzer request Combination meter sub-assembly CAN Driving support ECU assembly
      Dynamic radar cruise control warning buzzer*3 Dynamic radar cruise control warning Combination meter sub-assembly CAN Driving support ECU assembly
      Shift operation reject buzzer Shift operation reject Combination meter sub-assembly CAN Power management control ECU
      Shift position P request buzzer NDB warning Combination meter sub-assembly CAN Power management control ECU
      HV battery low voltage warning buzzer HV battery low voltage warning Combination meter sub-assembly CAN Power management control ECU
      HV battery charge request buzzer HV battery low voltage warning Combination meter sub-assembly CAN Power management control ECU
      HV system warning buzzer*2 HV system warning Combination meter sub-assembly CAN Power management control ECU
      Motor inverter high temperature warning
      P position requirement
      Transmission control ECU assembly warning status
      Accelerator pedal depressed with neutral (N) selected buzzer Accelerator pedal depressed with neutral (N) selected Combination meter sub-assembly CAN Power management control ECU
      EV reject buzzer EV Mode Message Combination meter sub-assembly CAN Power management control ECU
      Ready buzzer Ready buzzer Combination meter sub-assembly CAN Power management control ECU
      EPS warning buzzer EPS warning light Combination meter sub-assembly CAN Power steering ECU assembly
      Low fuel buzzer Fuel level Combination meter sub-assembly Direct line Fuel sender gauge assembly
      Hill-start assist control buzzer Buzzer Control Flag Combination meter sub-assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Brake control system temperature rise warning or active test buzzer Buzzer Control Flag Combination meter sub-assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Hill-start assist control reset buzzer
      Hill-start assist control set buzzer
      Brake control system power low warning buzzer
      Turn signal/hazard warning operation buzzer Turn signal switch Combination meter sub-assembly Direct line Headlight dimmer switch assembly
      Hazard switch Hazard warning signal switch assembly
      Flasher switch CAN Main body ECU (Multiplex network body ECU)
      Vehicle roll-away notification buzzer READY Combination meter sub-assembly CAN Power management control ECU
      Shift position P
      Shift position N
      Vehicle speed Brake booster with master cylinder assembly (Skid control ECU)
      Brake fluid low warning buzzer Brake reservoir level warning control flag Combination meter sub-assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed
      Oil pressure warning buzzer Oil pressure warning light prohibition Combination meter sub-assembly CAN Power management control ECU
      READY
      Oil pressure Direct line Engine oil pressure switch assembly
      Lane departure alert warning buzzer*4 LDW buzzer Combination meter sub-assembly CAN Lane departure warning camera
      Multi-information display warning buzzer*1 Multi-information display warning Combination meter sub-assembly Direct line Related ECUs
      CAN
      Accelerator hold warning buzzer*1 Accelerator hold caution Combination meter sub-assembly CAN Power management control ECU
      • *1: w/ Multi-information display
      • *2: w/o Multi-information display
      • *3: w/ Dynamic radar cruise control system
      • *4: w/ Lane departure alert system
    6. Others
      Item Communication Signal Receiver Communication Line Sender
      Clock Hour adjust switch Combination meter sub-assembly Direct line Hazard warning signal switch assembly
      Minute adjust switch
      Second adjust switch
      Meter illumination Auto dimmer Combination meter sub-assembly CAN Main body ECU (Multiplex network body ECU)
      Illumination level Direct line Light control rheostat
      Tail cancel
      Rheostat duty Certification ECU (Smart key ECU assembly) CAN Combination meter sub-assembly
      Tail cancel Main body ECU (Multiplex network body ECU)
      Driving support ECU assembly
      Interior illumination off Main body ECU (Multiplex network body ECU)
      Illumination level Main body ECU (Multiplex network body ECU) Direct line Combination meter sub-assembly
  3. MULTI-INFORMATION DISPLAY FLOW CHART (w/ Multi-information display) 
    1. Multi-information display flow chart
      Fig 3: Multi-Information Display Flow Chart (W/ Multi-Information Display)
      GTY482222Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Display Change Condition

      Item Display Change Condition
      *a Conditions are met.
      *b Conditions are not met.
      *c If there are multiple display requests, items will be displayed in sequence.
      *d Item or display is selected by operating the steering pad switch.
      *e ODO display is displayed for a certain period of time after the power switch is turned off.
  4. DESCRIPTION OF WARNING DISPLAYS (w/ Multi-information display) 
    Priority System Name/(Vehicle Function) Master Warning Light
    ◦: Comes on
    •: Blinks    		 Buzzer
    (*1)    		 Display Level
    1 Hybrid control system - - MAINTENANCE MODE Caution
    - - CERTIFICATION MODE Caution
    Lane departure alert system - - ADJUSTING LDA CAMERA Caution
    Dynamic radar cruise control system - - ADJUSTING FRONT RADAR BEAM Caution
    Pre-collision system - - ADJUSTING REAR RADAR BEAM Caution
    - - BRAKE! Warning
    2 Dynamic radar cruise control system - - Dynamic radar cruise control warning reminder indicator (image display) -
    Lane departure alert system - - Lane departure alert warning reminder indicator (image display) -
    Hybrid control system • * SHIFT TO [P] BEFORE EXITING VEHICLE Caution
    3 Smart key system - - POWER TURNED OFF TO SAVE BATTERY Caution
    4 Smart key system • */◦ SHIFT TO [P] BEFORE EXITING VEHICLE Caution
    Hybrid control system • * SHIFT IS IN [N] RELEASE ACCELERATOR BEFORE SHIFTING Caution
    • * DEPRESS BRAKE WHEN VEHICLE IS STOPPED HYBRID SYSTEM MAY OVERHEAT Caution
    • * HYBRID BATTERY LOW HYBRID SYSTEM STOPPED SHIFT TO [P] AND RESTART Caution
    5 Hybrid control system ◦ ◦ [P]LOCK MALFUNCTION WHEN PARKING, PARK IN FLAT PLACE AND APPLY PARKING BRAKE SECURELY Caution
    6 Hybrid control system ◦ * HYBRID SYSTEM MALFUNCTION STOP IN A SAFE PLACE SEE OWNER'S MANUAL Caution
    • * HYBRID BATTERY LOW SHIFT OUT OF [N] TO RECHARGE Caution
    Smart key system • * KEY NOT DETECTED Caution
    7 Dynamic radar cruise control system ◦ ◦ CLEAN RADAR SENSOR Caution
    ◦ ◦ CRUISE CONTROL NOT AVAILABLE Caution
    Dynamic radar cruise control system or Cruise control system ◦ ◦ CHECK CRUISE CONTROL SYSTEM Caution
    Lane departure alert system ◦ ◦ LANE DEPARTURE ALERT MALFUNCTION VISIT YOUR DEALER Caution
    ◦ ◦ LANE DEPARTURE ALERT UNAVAILABLE CAMERA OVERHEATED Caution
    Pre-collision system ◦ ◦ PRE-COLLISION SYSTEM MALFUNCTION VISIT YOUR DEALER Caution
    (Engine oil pressure switch assembly) ◦ ◦ LOW ENGINE OIL PRESSURE Caution
    Lane departure alert system - - LANE DEPARTURE ALERT UNAVAILABLE BELOW APPROX 50KM/H Advisory
    - - LANE DEPARTURE ALERT UNAVAILABLE BELOW APPROX 32MPH Advisory
    - - LANE DEPARTURE ALERT UNAVAILABLE AT CURRENT SPEED Advisory
    8 Dynamic radar cruise control system - - Dynamic radar cruise control indicator (image display) -
    Lane departure alert system - - Lane departure alert indicator (image display) -
    Pre-collision system - - PRE-COLLISION SYSTEM OFF Advisory
    - - PRE-COLLISION SYSTEM ALERT Advisory
    Smart key system • ◦ TURN POWER OFF Caution
    • ◦ SHIFT TO P POSITION AND PUSH POWER SWITCH TO TURN POWER OFF Caution
    • ◦ KEY DETECTED IN VEHICLE Caution
    • * DEPRESS BRAKE PEDAL, TOUCH POWER SWITCH WITH KEY Caution
    • */◦ DEPRESS BRAKE PEDAL AND PUSH POWER SWITCH TO START Caution
    • ◦ TO START VEHICLE, PUT SHIFT LEVER INTO [P] Caution
    9 Hybrid control system • * TO START VEHICLE, PUT SHIFT LEVER INTO [P] Caution
    10 Smart key system ◦ ◦ KEY BATTERY LOW Caution
    Hybrid control system ◦ * HYBRID SYSTEM OVERHEAT Caution
    Lighting system ◦ ◦ HEADLIGHT SYSTEM MALFUNCTION VISIT YOUR DEALER Caution
    11 Hybrid control system - - LOW 12-VOLT BATTERY SEE OWNER'S MANUAL Advisory
    Electronically controlled brake system - - TRACTION CONTROL TURNED OFF Caution
    (Maintenance required reminder) - - MAINTENANCE REQUIRED SOON Advisory
    - - MAINTENANCE REQUIRED Advisory
    Lighting system - - TO ACTIVATE AUTO HIGH BEAM, SWITCH HEADLIGHTS TO HIGH BEAM Advisory
    (Maintenance required reminder) - - RESETTING MAINTENANCE DATA Advisory
    - - RESETTING OF MAINTENANCE DATA INCOMPLETE Advisory
    Pre-collision system - - VSC TURNED OFF PRE-COLLISION BRAKE SYSTEM UNAVAILABLE Advisory
    - - PRE-COLLISION SYSTEM UNAVAILABLE Advisory
    Hybrid control system - * EV MODE CURRENTLY NOT AVAILABLE Advisory
    - * EV MODE NOT AVAILABLE WARMING UP Advisory
    - * EV MODE NOT AVAILABLE LOW BATTERY Advisory
    - * EV MODE NOT AVAILABLE EXCESSIVE SPEED Advisory
    - * EV MODE NOT AVAILABLE EXCESSIVE ACCEL. Advisory
    - * EV MODE DEACTIVATED Advisory
    - * EV MODE DEACTIVATED LOW BATTERY Advisory
    - * EV MODE DEACTIVATED EXCESSIVE SPEED Advisory
    - * EV MODE DEACTIVATED EXCESSIVE ACCEL. Advisory
    Hybrid battery system - - HAVE TRACTION BATTERY INSPECTED Advisory
    - - VEHICLE START WILL SOON BE DISABLED HAVE TRACTION BATTERY INSPECTED Advisory
    - - VEHICLE START DISABLED UNTIL TRACTION BATTERY INSPECTED Advisory
    11 Electronic shift lever system • * 12-VOLT BATTERY LOW. SHIFTING UNAVAILABLE. SEE OWNER'S MANUAL. Caution
    • * SHIFTING TEMPORARILY UNAVAILABLE. WAIT A MOMENT AND TRY AGAIN. Caution
    • * CAN NOT SHIFT TO [B]. SHIFT TO [D] ONCE TO SHIFT TO [B]. Caution
    • * CAN NOT SHIFT TO [D] OR [R]. SHIFT AFTER HYBRID SYSTEM STARTS. Caution
    • * SHIFTING UNAVAILABLE. PRESS BRAKE PEDAL BEFORE SHIFTING. Caution
    • * SWITCHED TO [N]. SHIFT TO [D] ONCE TO SHIFT TO [B]. Caution
    • * SWITCHED TO [N]. TO SHIFT TO [D], STOP CAR FIRST. Caution
    • * SWITCHED TO [N]. TO SHIFT TO [R], STOP CAR FIRST. Caution
    • * SWITCHED TO [N]. TO SHIFT TO [P], STOP CAR AND PRESS [P] SWITCH. Caution
    ◦ ◦ 12-VOLT BATTERY LOW. WHEN PARKING, APPLY PARKING BRAKE. SEE OWNER'S MANUAL. Caution
    ◦ ◦ SHIFT SYSTEM MALFUNCTION. WHEN PARKING, APPLY PARKING BRAKE. SEE OWNER'S MANUAL. Caution
    ◦ ◦ SHIFT SYSTEM MALFUNCTION. SEE OWNER'S MANUAL. Caution
    ◦ ◦ SHIFT SYSTEM COMM. MALFUNCTION. WHEN PARKING, APPLY PARKING BRAKE. SEE OWNER'S MANUAL. Caution
    12 Hybrid control system - - MAINTENANCE REQUIRED FOR HYBRID BATTERY COOLING PARTS AT YOUR DEALER Advisory
    Lighting system ◦/• - CHECK HEADLIGHT SYSTEM Caution
    • *: An exclusive buzzer sounds depending on condition
    • *1: Buzzers that are linked with the master warning light
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