METER / GAUGE SYSTEM SYSTEM DESCRIPTION


  1. OUTLINE OF COMBINATION METER ASSEMBLY

    A00321PC01
    *a Indication Example *b Hybrid System Indicator
    *c Shift Selection Indicator Light *d Speedometer
    *e Fuel Receiver Gauge *f Multi-information Display
    *g Display Area A *h Display Area B
    *i Display Area C *j Display Area D
    *k Display Area E - -
  2. INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY


    1. Meter or Gauge

      Item Condition Input/Output Communication line Signal Component
      Speedometer Gauge Input CAN Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      - Output CAN Vehicle speed signal (meter to other) Related ECUs
      Speed tolerance A signal Pre-crash safety city sensor*
      Speed tolerance B signal
      Direct line Vehicle speed pulse output signal Related ECUs
      Fuel receiver gauge Gauge Input CAN Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Shift selector P signal Hybrid vehicle control ECU assembly
      Shift selector N signal
      Transmission information signal
      Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Direct line Fuel level signal Fuel sender gauge assembly
      - Output CAN Fuel gauge indication signal Related ECU
      Hybrid system indicator Gauge Input CAN Eco-zone indicator level signal Hybrid vehicle control ECU assembly

      • *: w/ Pre-crash Safety System

    2. Warning or Indicator

      Item Condition Input/Output Communication line Signal Component
      Master warning light Comes on/Blinks Input CAN/Direct line Each warning signal Related ECUs
      Brake warning light / red (malfunction) Comes on Input CAN Brake warning light control flag signal Brake booster with master cylinder assembly (Skid control ECU)
      Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Driver or front passenger seat belt warning light Comes on/Blinks Input CAN Driver seat belt buckle switch signal Main body ECU (Multiplex network body ECU)
      Direct line Front passenger seat belt buckle switch detection status signal
      • Front seat inner belt assembly RH*5

      • Front seat inner belt assembly LH*6

      Front passenger seat occupant detection status signal Separate type front seat cushion pad (Occupant detection sensor)
      SRS warning light Comes on Input CAN Airbag warning light control request signal Airbag sensor assembly
      Test mode signal Hybrid vehicle control ECU assembly
      EPS warning light Comes on/Blinks Input CAN Demand signal to meter Power steering ECU assembly
      MIL (Check engine warning light) Comes on/Blinks Input Direct line MIL (Check engine warning light) request signal ECM
      Slip indicator light Comes on/Blinks Input CAN Slip indicator signal Brake booster with master cylinder assembly (Skid control ECU)
      VSC OFF indicator light Comes on Input CAN VSC OFF indicator light signal Brake booster with master cylinder assembly (Skid control ECU)
      ABS warning light Comes on/Blinks Input CAN ABS warning light control flag signal Brake booster with master cylinder assembly (Skid control ECU)
      Brake warning light / yellow (minor malfunction) Comes on/Blinks Input CAN ECB warning light control flag signal Brake booster with master cylinder assembly (Skid control ECU)
      Tire pressure warning light*1 Comes on/Blinks Input CAN TPMS warning indication condition 1 signal Main body ECU (Multiplex network body ECU)
      Fuel level warning light Comes on Input Direct line Fuel level signal Fuel sender gauge assembly
      Rear fog indicator light Comes on Input CAN Rear fog light request signal Main body ECU (Multiplex network body ECU)
      Automatic high beam indicator light*2 Comes on Input CAN Smart beam indicator signal Main body ECU (Multiplex network body ECU)
      High beam indicator light Comes on Input CAN High beam headlight request signal Main body ECU (Multiplex network body ECU)
      Ready indicator light Comes on/Blinks Input CAN Ready signal Hybrid vehicle control ECU assembly
      STA signal
      Tail indicator light Comes on Input CAN Taillight request signal Main body ECU (Multiplex network body ECU)
      Front fog indicator light*3 Comes on Input CAN Front fog light request signal Main body ECU (Multiplex network body ECU)
      Turn indicator light Blinks Input CAN Flasher request signal Main body ECU (Multiplex network body ECU)
      Hazard light blinking flag signal Brake booster with master cylinder assembly (Skid control ECU)
      Direct line LH turn switch signal Headlight dimmer switch assembly
      RH turn switch signal
      Hazard warning signal switch signal Hazard warning signal switch assembly
      - Output CAN Turn light state signal Related ECUs
      Hazard switch state signal
      Direct line LH turn switch signal Each turn signal light
      RH turn switch signal
      Hazard warning signal switch signal
      Clearance sonar indicator light*4 Comes on Input CAN Clearance sonar main switch indicator turn ON signal Clearance warning ECU assembly
      PCS OFF warning light*2 Comes on/Blinks Input CAN PCS indicator display signal Pre-crash safety city sensor
      Shift selection indicator light Comes on Input CAN Shift position P signal Hybrid vehicle control ECU assembly
      Shift position R signal
      Shift position N signal
      Shift position D signal
      Shift position B signal
      P position signal Transmission control ECU assembly
      Not P position signal
      Rear seat belt warning light - Input CAN Rear right door courtesy switch signal Main body ECU (Multiplex network body ECU)
      Rear left door courtesy switch signal
      Door lock output factor signal
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Direct line Rear right seat belt buckle switch signal Rear seat inner with center belt assembly RH
      Rear left seat belt buckle switch signal Rear seat inner with center belt assembly LH
      Rear center seat belt buckle switch signal
      Comes on Output Direct line Rear right seat belt buckle switch signal Clock assembly
      Rear left seat belt buckle switch signal
      Rear center seat belt buckle switch signal

      • *1: w/ Tire Pressure Warning System

        *2: w/ Pre-crash Safety System

        *3: w/ Front Fog Light

        *4: w/ Toyota Parking Assist-sensor System

        *5: for LHD

        *6: for RHD

    3. Multi-information Display

      Item Condition Input/Output Communication line Signal Component Display Area
      Opening Displayed - - - - All
      Trip summary (Ending) Displayed - - - - B
      Odometer Displayed Input CAN Vehicle speed pulse signal integrated value signal Brake booster with master cylinder assembly (Skid control ECU) D
      Vehicle speed (SP1) signal
      Direct line ODO/TRIP change switch signal Steering pad switch assembly
      - Output CAN Odometer unit signal Related ECUs
      Odometer signal
      TRIP A/TRIP B meter Displayed Input CAN Vehicle speed pulse signal integrated value signal Brake booster with master cylinder assembly (Skid control ECU) D
      Vehicle speed (SP1) signal
      Direct line ODO/TRIP change switch signal Steering pad switch assembly
      Reset switch signal
      Current fuel consumption Displayed Input CAN Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU) B
      Vehicle speed pulse signal integrated value signal
      Fuel consumption signal ECM
      Ready signal Hybrid vehicle control ECU assembly
      - Output CAN Drive monitor unit signal 0 Radio and display receiver assembly*1
      Drive monitor display signal (Current fuel consumption)
      Average fuel consumption (After reset) Displayed Input CAN Fuel consumption signal ECM B
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value signal
      Ready signal Hybrid vehicle control ECU assembly
      Total average fuel consumption reset request signal Radio and display receiver assembly*1
      Direct line Reset signal Steering pad switch assembly
      - Output CAN Drive monitor unit signal 6 Radio and display receiver assembly*1
      Drive monitor display signal (Total average fuel consumption)
      Average fuel consumption (After start) Displayed Input CAN Fuel consumption signal ECM B
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value signal
      Ready signal Hybrid vehicle control ECU assembly
      Average fuel consumption (After refuel) Displayed Input CAN Fuel consumption signal ECM B
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value signal
      Ready signal Hybrid vehicle control ECU assembly
      Average speed (After reset) Displayed Input CAN Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU) B
      Vehicle speed pulse signal integrated value signal
      Ready signal Hybrid vehicle control ECU assembly
      Direct line Reset signal Steering pad switch assembly
      Average speed (After start) Displayed Input CAN Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU) B
      Vehicle speed pulse signal integrated value signal
      Ready signal Hybrid vehicle control ECU assembly
      - Output CAN Drive monitor unit signal 1 Radio and display receiver assembly*1
      Drive monitor display signal (After starting average speed)
      Elapsed time (After reset) Displayed Input CAN Ready signal Hybrid vehicle control ECU assembly B
      Direct line Reset signal Steering pad switch assembly
      Elapsed time (After start) Displayed Input CAN Ready signal Hybrid vehicle control ECU assembly B
      - Output CAN Drive monitor display signal (After starting driving time) Radio and display receiver assembly*1
      Drivable distance Displayed Input CAN Engine type information 1, 2, 3, 4 signal Hybrid vehicle control ECU assembly B
      Ready signal
      Fuel consumption signal ECM
      Vehicle speed pulse signal integrated value signal Brake booster with master cylinder assembly (Skid control ECU)
      Direct line Fuel level signal Fuel sender gauge assembly
      - Output CAN Drive monitor unit signal 4 Radio and display receiver assembly*1
      Drive monitor display signal (Drivable distance)
      Driving distance (After start) Displayed Input CAN Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU) B
      Vehicle speed pulse signal integrated value signal
      Ready signal Hybrid vehicle control ECU assembly
      - Output CAN Drive monitor unit signal 2 Radio and display receiver assembly*1
      Drive monitor display signal (After starting mileage)
      Energy flow Displayed Input CAN Energy flow (Engine → Wheels) signal Hybrid vehicle control ECU assembly B
      Energy flow (Motor → Wheels) signal
      Energy flow (Motor → HV battery) signal
      State of charge signal
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Digital speedometer Displayed Input CAN Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU) B
      - Output CAN Vehicle speed signal (meter to other) Related ECUs
      Speed tolerance A signal Pre-crash safety city sensor*3
      Speed tolerance B signal
      Direct line Vehicle speed pulse output signal Related ECUs
      Other (Blank) Displayed - - - - B
      Drive information tab Displayed - - - - A
      Navigation tab*2 Displayed Input CAN/Local bus Navigation signal Radio and display receiver assembly A
      Audio tab*1 Displayed Input CAN/Local bus Audio signal Radio and display receiver assembly A
      Driving support tab*3, *7 Displayed Input CAN Indicator display signal Pre-crash safety city sensor A
      Message tab Displayed - - - - A
      Setting tab Displayed - - - - A
      Traffic sing*7 Displayed Input CAN Traffic sign 1, 2, 3, 4 signal Pre-crash safety city sensor B, C
      Traffic sign graying 1, 2, 3, 4 signal
      Traffic sign highlight 1, 2, 3, 4 signal
      Supplemental sign 1, 2, 3, 4 signal
      Speed Value 1, 2 signal
      Duplicated sign request signal
      Sign number of permanent area signal
      Sign number of ADAS tab signal
      - Output CAN Unit change signal 2 (KM/MILE) Pre-crash safety city sensor
      Cruise SET indicator light*6 Displayed Input CAN Cruise set indicator signal Hybrid vehicle control ECU assembly C
      Cruise control indicator light*6 Displayed Input CAN Cruise main indicator signal Hybrid vehicle control ECU assembly C
      Cruise control warning signal
      Power mode indicator light Displayed Input CAN ECT power indicator signal Hybrid vehicle control ECU assembly E
      Eco mode indicator light Displayed Input CAN Eco mode indicator signal Hybrid vehicle control ECU assembly E
      EV mode indicator light Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly E
      EV indicator light Displayed Input CAN Engine mode ID signal Hybrid vehicle control ECU assembly E
      Engine RPM data signal ECM
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      IPA indicator light*4 Displayed Input CAN IPA control command signal Clearance warning ECU assembly E
      Lane departure alert indicator light*3 Displayed Input CAN Indicator display signal Pre-crash safety city sensor E
      Outside temperature Displayed Input CAN Vehicle speed pulse signal calculated value signal Brake booster with master cylinder assembly (Skid control ECU) A
      Vehicle speed (SP1) signal
      Direct line Outside temperature signal Thermistor assembly
      - Output CAN Outside temperature display data signal Air conditioning amplifier assembly
      Outside temperature sensor data signal
      Icy warning light Displayed Input Direct line Outside temperature signal Thermistor assembly A
      Clock Displayed Input Direct line Steering pad switch signal Steering pad switch assembly A
      Phone (Received call)*1 Displayed Input CAN/Local bus Phone (Received call) signal Radio and display receiver assembly A, B
      Turn-by-turn Navigation*2 Displayed Input CAN/Local bus Turn-by-turn signal Radio and display receiver assembly A, B
      MAINTENANCE MODE Displayed Input CAN Check mode 1 signal Hybrid vehicle control ECU assembly A, B
      CERTIFICATION MODE Displayed Input CAN Check mode 2 signal Hybrid vehicle control ECU assembly A, B
      ADJUSTING FRONT CAMERA*3 Displayed Input CAN Camera adjustment mode text display signal Pre-crash safety city sensor A, B
      BRAKE!*3 Displayed Input CAN PCS warning message signal Pre-crash safety city sensor A, B
      Pre-crash safety symbol (image display)*3 Displayed Input CAN PCS warning message signal Pre-crash safety city sensor A, B
      Lane departure alert warning reminder indicator (image display)*3 Displayed Input CAN Left side lane line signal Pre-crash safety city sensor A, B
      Right side lane line signal
      Pre-crash warning reminder indicator (image display)*3 Displayed Input CAN PCS warning message signal Pre-crash safety city sensor A, B
      PCS distance warning signal
      PCS display status request flag signal
      Shift to P before exiting vehicle. Displayed Input CAN NDB warning signal Hybrid vehicle control ECU assembly A, B
      IPA cancelled, take over, check IPA system.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      IPA cancelled, take over.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      IPA slot not detected, speed too high.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      IPA cancelled, take over, speed too high.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      IPA cancelled, take over, driver intervened.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      IPA cancelled, take over, TRC/VSC is off.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      IPA cancelled, take over, TRC/ABS/VSC activated.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      IPA cancelled, take over, timeout.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      IPA not available, speed too high.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      IPA not available, TRC/VSC is off.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      Check IPA system.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      IPA not available.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      IPA not available, stop the vehicle, turn wheel from left end to right end.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      Memory error.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      Write zero-point of steering angle.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      Write maximum steering angle.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      End of adjustment.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      Each door open (vehicle being driven) (image display) Displayed Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU) A, B
      Front passenger door courtesy switch signal
      Rear right door courtesy switch signal
      Rear left door courtesy switch signal
      Back door courtesy switch signal
      Steering wheel signal
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Each door open (vehicle stopped) (image display) Displayed Input CAN Driver door open display signal Certification ECU (Smart key ECU assembly) A, B
      Front passenger door open display signal
      Rear right door open display signal
      Rear left door open display signal
      Driver door courtesy switch signal Main body ECU (Multiplex network body ECU)
      Front passenger door courtesy switch signal
      Rear right door courtesy switch signal
      Rear left door courtesy switch signal
      Back door courtesy switch signal
      Steering wheel signal
      Clearance sonar detection (image display)*5 Displayed Input CAN Front left area information signal Clearance warning ECU assembly A, B
      Front right area information signal
      Front center area information signal
      Rear left area information signal
      Rear right area information signal
      Cluster indicator turn ON request signal
      Sensor diag request signal
      Check sonar system.*5 Displayed Input CAN Cluster indicator turn ON request signal Clearance warning ECU assembly A, B
      Sensor diag request signal A, B
      Clean sonar.*5 Displayed Input CAN Cluster indicator turn ON request signal Clearance warning ECU assembly A, B
      Sensor diag request signal A, B
      IPA control indicator (image display)*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      Check surroundings.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      IPA finished, take over.*4 Displayed Input CAN IPA display information signal Clearance warning ECU assembly A, B
      Auto power off to conserve battery. Displayed Input CAN Message request for push start signal Hybrid vehicle control ECU assembly A, B
      Shift to P position. Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) A, B
      Message request for push start signal Hybrid vehicle control ECU assembly
      Shift is in N. Release accelerator before shifting. Displayed Input CAN Depress the accelerator in N position signal Hybrid vehicle control ECU assembly A, B
      Press brake when vehicle is stopped. Hybrid system may overheat. Displayed Input CAN Accelerator hold caution signal Hybrid vehicle control ECU assembly A, B
      Hybrid battery low. Hybrid system stopped. Shift to P and restart. Displayed Input CAN HV battery low voltage warning ID signal Hybrid vehicle control ECU assembly A, B
      Hybrid system malfunction. Stop in a safe place. See owner's manual. Displayed Input CAN HV system malfunction notification signal Hybrid vehicle control ECU assembly A, B
      Hybrid battery low. Shift out of N to recharge. Displayed Input CAN HV battery low voltage warning ID signal Hybrid vehicle control ECU assembly A, B
      Release parking brake. Displayed Input CAN Parking brake switch signal Main body ECU (Multiplex network body ECU) A, B
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Key not detected. Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A, B
      Engine coolant temperature hot warning symbol (image display) Displayed Input CAN Engine coolant temperature signal ECM A, B
      Direct line Engine coolant temperature sensor signal Engine coolant temperature sensor*9
      P lock malfunction. When parking, park in flat place and apply parking brake securely. Displayed Input CAN P-ECU error status signal Hybrid vehicle control ECU assembly A, B
      Shift system failure. When parking, apply parking brake. Read owner's manual. Displayed Input CAN P-ACT error information signal Transmission control ECU assembly A, B
      P-ECU error status 1 signal
      Low battery fail information signal
      P-ECU check demand information signal
      Shift system comm. failure. When parking, apply parking brake. Read owner's manual. Displayed Input CAN - Transmission control ECU assembly A, B
      12-volt battery low. When parking, apply parking brake. Read Owner's Manual. Displayed Input CAN Low battery fail information signal Transmission control ECU assembly A, B
      Shift system failure. Read Owner's Manual. Displayed Input CAN P-ECU check demand information signal Transmission control ECU assembly A, B
      12-volt battery low. Shifting unavailable. Read Owner's Manual. Displayed Input CAN Reject information signal Hybrid vehicle control ECU assembly A, B
      Shifting temporarily unavailable. Wait a moment and try again. Displayed Input CAN Reject information signal Hybrid vehicle control ECU assembly A, B
      Shift reject buzzer 2 signal
      Can not shift to B. Shift to D once to shift to B. Displayed Input CAN Reject information signal Hybrid vehicle control ECU assembly A, B
      Shift reject buzzer 2 signal
      Can not shift to D or R. Shift after hybrid system starts. Displayed Input CAN Reject information signal Hybrid vehicle control ECU assembly A, B
      Shift reject buzzer 2 signal
      Shifting unavailable. Press brake pedal before shifting. Displayed Input CAN Reject information signal Hybrid vehicle control ECU assembly A, B
      Shift reject buzzer 2 signal
      Switched to N. Shift to D once to shift to B. Displayed Input CAN Reject information signal Hybrid vehicle control ECU assembly A, B
      Shift reject buzzer 2 signal
      Switched to N. To shift to D, stop car first. Displayed Input CAN Reject information signal Hybrid vehicle control ECU assembly A, B
      Shift reject buzzer 2 signal
      Switched to N. To shift to R, stop car first. Displayed Input CAN Reject information signal Hybrid vehicle control ECU assembly A, B
      Shift reject buzzer 2 signal
      Switched to N. To engage P mode, stop car then press P switch. Displayed Input CAN Reject information signal Hybrid vehicle control ECU assembly A, B
      Shift reject buzzer 2 signal
      Check charging system. Displayed Input CAN Charge warning signal Hybrid vehicle control ECU assembly A, B
      Check entry & start system. Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A, B
      Check cruise control system.*6 Displayed Input CAN Cruise control warning signal Hybrid vehicle control ECU assembly A, B
      Check LDA system.*3 Displayed Input CAN Fault condition text display signal Pre-crash safety city sensor A, B
      LDA not available.*3 Displayed Input CAN Temporary unusable condition text display signal Pre-crash safety city sensor A, B
      Check Pre-Crash Safety.*3 Displayed Input CAN PCS fault condition text display signal Pre-crash safety city sensor A, B
      Engine oil pressure low. Displayed Input CAN Engine oil pressure light lighting prohibition signal Hybrid vehicle control ECU assembly A, B
      Ready signal
      Direct line Engine oil pressure signal Engine oil pressure switch assembly
      Check brake system. Displayed Input CAN ECB warning light control flag signal Brake booster with master cylinder assembly (Skid control ECU) A, B
      Check RSA system.*7 Displayed Input CAN TSR warning message signal Pre-crash safety city sensor A, B
      Low 12V sub battery level. Displayed Input CAN Sub battery low voltage flag signal Hybrid vehicle control ECU assembly A, B
      LDA system is unavailable below approx. 50km/h.*3 Displayed Input CAN Speed condition failure text display signal Pre-crash safety city sensor A, B
      LDA System is unavailable below approx. 32MPH.*3 Displayed Input CAN Speed condition failure text display signal Pre-crash safety city sensor A, B
      LDA System is unavailable at this speed.*3 Displayed Input CAN Speed condition failure text display signal Pre-crash safety city sensor A, B
      Lane departure alert indicator (image display)*3 Displayed Input CAN Left side lane line signal Pre-crash safety city sensor A, B
      Right side lane line signal
      Turn power OFF. Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) A, B
      Message request for push start signal Hybrid vehicle control ECU assembly
      Key detected in vehicle. Displayed Input CAN Smart system warning 3 signal Certification ECU (Smart key ECU assembly) A, B
      Turn lights OFF. Displayed Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU) A, B
      Taillight request signal
      Depress brake pedal, touch POWER switch with key. Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A, B
      Depress brake pedal and push POWER switch to start. Displayed Input CAN Smart system warning 3 signal Certification ECU (Smart key ECU assembly) A, B
      Message request for push start signal Hybrid vehicle control ECU assembly
      Shift to P position to start. Displayed Input CAN Message request for push start signal Hybrid vehicle control ECU assembly A, B
      Shift to P position to start. Displayed Input CAN P position requirement signal Hybrid vehicle control ECU assembly A, B
      Key battery low. Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A, B
      Hybrid system overheated. Reduced output power. Displayed Input CAN Motor inverter high temperature warning ID signal Hybrid vehicle control ECU assembly A, B
      Headlight system malfunction. Visit your dealer.*3, *8 Displayed Input CAN LED headlight indicator signal Headlight swivel ECU assembly*8 A, B
      Headlight leveling indicator signal
      Smart beam indicator signal Main body ECU (Multiplex network body ECU)*3
      CHECKING PRE-CRASH BRAKE*3 Displayed Input CAN Inspection mode signal Pre-crash safety city sensor A, B
      TRC OFF Displayed Input CAN TRC OFF light signal Brake booster with master cylinder assembly (Skid control ECU) A, B
      Maintenance required for hybrid battery cooling parts at your dealer. Displayed Input CAN HV battery cooling system maintenance signal Hybrid vehicle control ECU assembly A, B
      Power ON. Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A, B
      Smart key symbol (image display) Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A, B
      Pre-Crash Brake is disabled due to VSC OFF.*3 Displayed Input CAN PB temporary unusable condition text display signal Pre-crash safety city sensor A, B
      VSC OFF indicator light signal Brake booster with master cylinder assembly (Skid control ECU)
      Pre-Crash Safety temporarily not available.*3 Displayed Input CAN PCS temporary unusable condition text display signal Pre-crash safety city sensor A, B
      Front sensor systems are temporarily unavailable due to inappropriate temp. Wait a moment.*3 Displayed Input CAN PCS TEMP message signal Pre-crash safety city sensor A, B
      Front sensor systems are temporarily unavailable due to blocked vision. Clean windshield.*3 Displayed Input CAN PCS DUST message signal Pre-crash safety city sensor A, B
      EV mode currently not available. Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A, B
      EV mode not available. Warming up. Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A, B
      EV mode not available. Low battery. Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A, B
      EV mode not available. Excessive speed. Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A, B
      EV mode not available. Excessive acceleration. Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A, B
      EV mode deactivated. Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A, B
      EV mode deactivated. Low battery. Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A, B
      EV mode deactivated. Excessive speed. Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A, B
      EV mode deactivated. Excessive acceleration. Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A, B
      Pre-Crash Safety OFF.*3 Displayed Input CAN PCS warning message signal Pre-crash safety city sensor A, B
      PCS warning distance unusable condition text display signal
      PCS distance warning signal
      Pre-Crash Safety alert.*3 Displayed Input CAN PCS warning message signal Pre-crash safety city sensor A, B
      PCS warning distance unusable condition text display signal
      PCS distance warning signal
      PCS warning distance display signal

      • *1: for Radio and Display Type

        *2: w/ Navigation System

        *3: w/ Pre-crash Safety System

        *4: w/ Simple Intelligent Parking Assist System

        *5: w/ Toyota Parking Assist-sensor System

        *6: w/ Cruise Control System

        *7: w/ Road Sign Assist System

        *8: for LED Headlight

        *9: w/ Exhaust Heat Recirculation System

    4. Buzzer

      Item Condition Input/Output Communication line Signal Component
      Ready buzzer Sounds once Input CAN Ready signal Hybrid vehicle control ECU assembly
      IPA buzzer*1 Sounds once Input CAN IPA buzzer signal Clearance warning ECU assembly
      Sounds twice
      Smart key warning buzzer Sounds intermittently Input CAN Meter buzzer intermittence request signal Certification ECU (Smart key ECU assembly)
      Sounds continuously Input CAN Meter buzzer continuation request signal Certification ECU (Smart key ECU assembly)
      NDB warning signal Hybrid vehicle control ECU assembly
      Sounds intermittently (Maximum 9 times) Input CAN Meter buzzer intermittence request (0.7 sec. cycle) signal Certification ECU (Smart key ECU assembly)
      Sounds once Input CAN Meter buzzer single-shot request signal Certification ECU (Smart key ECU assembly)
      Reverse buzzer Sounds intermittently Input CAN Shift position R signal Hybrid vehicle control ECU assembly
      Sounds once
      Seat belt warning (for driver side) buzzer Sounds intermittently Input CAN Driver seat belt buckle switch signal Main body ECU (Multiplex network body ECU)
      Parking brake switch signal
      Shift position R signal Hybrid vehicle control ECU assembly
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Seat belt warning (for front passenger side) buzzer Sounds intermittently Input CAN Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Shift position R signal Hybrid vehicle control ECU assembly
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Direct line Front passenger seat belt buckle switch detection status signal
      • Front seat inner belt assembly RH*4

      • Front seat inner belt assembly LH*5

      Front passenger seat occupant detection status signal Separate type front seat cushion pad (Occupant detection sensor)
      Seat belt warning (for rear seats) buzzer Sounds intermittently Input CAN Rear right door courtesy switch signal Main body ECU (Multiplex network body ECU)
      Rear left door courtesy switch signal
      Parking brake switch signal
      Shift position P signal Hybrid vehicle control ECU assembly
      Shift position R signal
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Direct line Rear right seat belt buckle switch signal Rear seat inner with center belt assembly RH
      Rear left seat belt buckle switch signal Rear seat inner with center belt assembly LH
      Rear center seat belt buckle switch signal
      Key reminder buzzer Sounds intermittently Input CAN Key switch signal Main body ECU (Multiplex network body ECU)
      Driver door courtesy switch signal
      Brake control system power low warning buzzer Sounds intermittently Input CAN Buzzer control flag signal Brake booster with master cylinder assembly (Skid control ECU)
      Accelerator pedal depressed with shift position N buzzer Sounds continuously Input CAN Depress the accelerator in N position signal Hybrid vehicle control ECU assembly
      Accelerator hold warning buzzer Sounds continuously Input CAN Accelerator hold caution signal Hybrid vehicle control ECU assembly
      Lane departure alert warning buzzer*2 Sounds intermittently Input CAN LDW buzzer signal Pre-crash safety city sensor
      Hybrid control system warning buzzer Sounds intermittently Input CAN HV system malfunction notification signal Hybrid vehicle control ECU assembly
      Sounds once
      Driving with parking brake unreleased warning buzzer Sounds intermittently Input CAN Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Hybrid battery low voltage buzzer Sounds continuously Input CAN HV battery low voltage warning ID signal Hybrid vehicle control ECU assembly
      Sounds intermittently
      Brake control system temperature warning buzzer Sounds intermittently Input CAN Buzzer control flag signal Brake booster with master cylinder assembly (Skid control ECU)
      Hill-start assist control buzzer Sounds once Input CAN Buzzer control flag signal Brake booster with master cylinder assembly (Skid control ECU)
      Sounds twice
      Sounds intermittently
      Engine oil pressure warning buzzer Sounds intermittently Input CAN Engine oil pressure light lighting prohibition signal Hybrid vehicle control ECU assembly
      Ready signal
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Direct line Engine oil pressure signal Engine oil pressure switch assembly
      Driving with door open warning buzzer Sounds intermittently Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU)
      Front passenger door courtesy switch signal
      Rear right door courtesy switch signal
      Rear left door courtesy switch signal
      Back door courtesy switch signal
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      EV reject buzzer Sounds twice Input CAN EV mode message signal Hybrid vehicle control ECU assembly
      Road sign assist buzzer*3 Sounds four times Input CAN Buzzer request of permanent area signal Pre-crash safety city sensor
      Buzzer request of ADAS tab signal
      EPS warning buzzer Sounds once Input CAN Demand signal to meter Power steering ECU assembly
      Hybrid unit excessive heat notification buzzer Sounds once Input CAN HV system malfunction notification signal Hybrid vehicle control ECU assembly
      Multi-information display warning buzzer Sounds once Input CAN/Direct line Each warning signal Related ECUs
      VSC warning buzzer Sounds intermittently Input CAN Buzzer control flag signal Brake booster with master cylinder assembly (Skid control ECU)
      Sports shift reject buzzer Sounds twice Input CAN Shift reject buzzer 2 signal Hybrid vehicle control ECU assembly
      Light reminder buzzer Sounds continuously Input CAN Taillight request signal Main body ECU (Multiplex network body ECU)
      Driver door courtesy switch signal
      Power switch signal
      Shift position P request buzzer Sounds once Input CAN P position requirement signal Hybrid vehicle control ECU assembly
      Immobiliser key identification completion buzzer Sounds once Input CAN Immobiliser key identification completion signal Certification ECU (Smart key ECU assembly)
      Turn signal flasher buzzer Sounds intermittently Input CAN Flasher request signal Main body ECU (Multiplex network body ECU)
      Hazard light blinking flag signal Brake booster with master cylinder assembly (Skid control ECU)
      Direct line LH turn switch signal Headlight dimmer switch assembly
      RH turn switch signal
      Hazard warning signal switch signal Hazard warning signal switch assembly
      PCS warning buzzer*2, *6 Sounds intermittently Input CAN PCS meter buzzer request Pre-crash safety city sensor
      PCS distance alert buzzer*2, *6 Sounds intermittently Input CAN PCS meter buzzer request Pre-crash safety city sensor

      • *1: w/ Simple Intelligent Parking Assist System

      • *2: w/ Pre-crash Safety System

      • *3: w/ Road Sign Assist System

      • *4: for LHD

      • *5: for RHD

      • *6: w/ Pre-crash Safety City Heater

    5. Others

      Item Condition Input/Output Communication line Signal Component
      Meter illumination level Illumination level Input CAN Auto dimmer signal* Main body ECU (Multiplex network body ECU)
      Taillight request signal
      - Output CAN Rheostat duty signal Certification ECU (Smart key ECU assembly)
      Tail cancel signal Related ECUs

      • *: w/ Automatic Light Control

  3. MULTI-INFORMATION DISPLAY FLOW CHART


    1. Multi-information display flow chart

      A00328GE01
    2. DESCRIPTION OF WARNING DISPLAYS

    3. 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 FRONT CAMERA Caution
      Pre-crash safety system - - BRAKE! Warning
      - - Pre-crash safety symbol (image display) Warning
      2 Lane departure alert system - - Lane departure alert warning reminder indicator (image display) -
      Pre-crash safety system - - Pre-crash warning reminder indicator (image display) -
      Hybrid control system * Shift to P before exiting vehicle. Caution
      3 Simple intelligent parking assist system - * IPA cancelled, take over, check IPA system. Caution
      - * IPA cancelled, take over. Caution
      - * IPA slot not detected, speed too high. Caution
      - * IPA cancelled, take over, speed too high. Caution
      - * IPA cancelled, take over, driver intervened. Caution
      - * IPA cancelled, take over, TRC/VSC is off. Caution
      - * IPA cancelled, take over, TRC/ABS/VSC activated. Caution
      - * IPA cancelled, take over, timeout. Caution
      - * IPA not available, speed too high. Caution
      - * IPA not available, TRC/VSC is off. Caution
      - * Check IPA system. Caution
      - * IPA not available. Caution
      - * IPA not available, stop the vehicle, turn wheel from left end to right end. Caution
      - * Memory error. Caution
      - * Write zero-point of steering angle. Caution
      - * Write maximum steering angle. Caution
      - * End of adjustment. Caution
      4 (Each door warning (vehicle being driven)) * Each door open (vehicle being driven) (image display) Caution
      (Each door warning (vehicle stopped)) - - Each door open (vehicle stopped) (image display) Caution
      Toyota parking assist-sensor system - - Clearance sonar detection (image display) Caution
      Check sonar system. Caution
      Clean sonar. Caution
      Simple intelligent parking assist system - * IPA control indicator (image display) Caution
      - * Check surroundings. Caution
      - * IPA finished, take over. Caution
      5 Entry and start system - - Auto power off to conserve battery. Caution
      6 Entry and start system */○ Shift to P position. Caution
      Hybrid control system * Shift is in N. Release accelerator before shifting. Caution
      * Press brake when vehicle is stopped. Hybrid system may overheat. Caution
      * Hybrid battery low. Hybrid system stopped. Shift to P and restart. Caution
      7 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
      (Parking brake) * Release parking brake. Caution
      Entry and start system * Key not detected. Caution
      8 SFI system - Engine coolant temperature hot warning symbol (image display) Caution
      Electronic shift lever system P lock malfunction. When parking, park in flat place and apply parking brake securely. Caution
      Shift system failure. When parking, apply parking brake. Read owner's manual. Caution
      Shift system comm. failure. When parking, apply parking brake. Read owner's manual. Caution
      12-volt battery low. When parking, apply parking brake. Read Owner's Manual. Caution
      Shift system failure. Read Owner's Manual. Caution
      * 12-volt battery low. Shifting unavailable. Read 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 engage P mode, stop car then press P switch. Caution
      Charging system - Check charging system. Caution
      Entry and start system * Check entry & start system. Caution
      Cruise control system Check cruise control system. Caution
      Lane departure alert system Check LDA system. Caution
      LDA not available. Caution
      Pre-crash safety system Check Pre-Crash Safety. Caution
      (Engine oil pressure switch assembly) * Engine oil pressure low. Caution
      Electronically controlled brake system Check brake system. Caution
      Road sign assist system Check RSA system. Caution
      Hybrid control system - - Low 12V sub battery level. Advisory
      Lane departure alert system - - LDA system is unavailable below approx. 50km/h. Advisory
      - - LDA System is unavailable below approx. 32MPH. Advisory
      - - LDA System is unavailable at this speed. Advisory
      9 Lane departure alert system - - Lane departure alert indicator (image display) -
      Entry and start system */○ Turn power OFF. Caution
      Key detected in vehicle. Caution
      Lighting system * Turn lights OFF. Caution
      Entry and start system * Depress brake pedal, touch POWER switch with key. Caution
      */○ Depress brake pedal and push POWER switch to start. Caution
      Shift to P position to start. Caution
      10 Hybrid control system * Shift to P position to start. Caution
      11 Entry and start system * Key battery low. Caution
      Hybrid control system * Hybrid system overheated. Reduced output power. Caution
      Lighting system, Automatic headlight beam level control system or Automatic high beam system Headlight system malfunction. Visit your dealer. Caution
      12 Pre-crash safety system - - CHECKING PRE-CRASH BRAKE Caution
      Electronically controlled brake system - - TRC OFF Caution
      Hybrid control system - - Maintenance required for hybrid battery cooling parts at your dealer. Advisory
      Entry and start system - - Power ON. Caution
      - - Smart key symbol (image display) Caution
      Pre-crash safety system - - Pre-Crash Brake is disabled due to VSC OFF. Advisory
      - - Pre-Crash Safety temporarily not available. Advisory
      - - Front sensor systems are temporarily unavailable due to inappropriate temp. Wait a moment. Advisory
      - - Front sensor systems are temporarily unavailable due to blocked vision. Clean windshield. 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 acceleration. Advisory
      - * EV mode deactivated. Advisory
      - * EV mode deactivated. Low battery. Advisory
      - * EV mode deactivated. Excessive speed. Advisory
      - * EV mode deactivated. Excessive acceleration. Advisory
      Pre-crash safety system - - Pre-Crash Safety OFF. Advisory
      - - Pre-Crash Safety alert. Advisory

      • *: An exclusive buzzer sounds depending on condition

        *1: Buzzers that are linked with the master warning light