METER / GAUGE SYSTEM SYSTEM DESCRIPTION


  1. METER GAUGE AND WARNING INDICATOR

    Meter/Gauge
    Item Signal Description
    Speedometer Indicates vehicle speed based on signals received from brake actuator assembly (CAN).
    Tachometer Indicates engine speed based on signals from ECM (CAN).
    Fuel Gauge Indicates fuel level in accordance with signals received from fuel sender gauge (Direct line).
    ODO/TRIP meter Calculates accumulated total vehicle travel distance and vehicle travel distance since mode switch pressed.
    Engine Coolant Temperature Gauge*1 Indicates engine coolant temperature based on signals from ECM (CAN).

    • *1: for TFT Display Type

    Warning/Indicator
    Item Signal Description
    TURN Receives turn signal from headlight dimmer switch assembly (Direct line).
    BEAM Receives high beam signal from DIM relay (Direct line*2, CAN*14).
    TAIL Receives taillight signal from TAIL relay (Direct line*2, CAN*14).
    REAR FOG Receives rear fog light signal from FOG RR relay (Direct line*2, CAN*14).
    FRONT FOG*1 Receives front fog light signal from FOG FR relay (Direct line*2, CAN*14).
    BRAKE
    • Receives parking brake switch signal from main body ECU (multiplex network body ECU) (CAN).

    • Receives malfunction signal from brake actuator assembly (skid control ECU) (CAN).

    ABS Receives malfunction signal from brake actuator assembly (skid control ECU) (CAN).
    OIL PRESSURE*2

    except 1ND-TV with DPF:

    Receives engine oil pressure warning signal from engine oil pressure switch (Direct line).

    for 1ND-TV with DPF:

    Receives engine oil pressure warning signal from ECM (CAN).

    MIL Receives malfunction check engine warning signal from ECM (Direct line).
    D+P BELT
    • Receives driver seat belt warning signal (unfastened) from main body ECU (multiplex network body ECU) (CAN).

    • Receives front passenger seat belt warning signal (unfastened) from front seat inner belt assembly (for front passenger side) (Direct line).

    AIRBAG Receives malfunction signal from airbag ECU assembly (CAN).
    Engine coolant temperature HOT*2 Receives engine coolant temperature signal from ECM (CAN).
    Engine coolant temperature COOL*2 Receives engine coolant temperature signal from ECM (CAN).
    CHARGE*2 Receives malfunction signal from ECM (CAN).
    DOOR*2 Open door indicator illuminates when receiving signal from main body ECU (multiplex network body ECU) (CAN).
    FUEL Receives remaining fuel signal from fuel sender gauge assembly (Direct line).
    EPS Receives malfunction signal from power steering ECU (CAN).
    CVT SPORT*2, *3 Receives CVT sport indicator signal from ECM (CAN).
    VSC OFF*4 Receives VSC off signal from brake actuator assembly (skid control ECU) (CAN).
    SLIP*4 Receives malfunction signal from brake actuator assembly (skid control ECU) (CAN).
    TRC OFF*2, *4 Receives TRC off signal from brake actuator assembly (skid control ECU) (CAN).
    ENTRY KEY*2, *5 Receives signal from certification ECU (smart key ECU assembly) (CAN).
    GLOW*6 Receives the glow signal from the ECM (CAN).
    SEDIMENT*2, *6 Receives sediment signal from fuel sedimenter warning switch (Direct line).
    OIL LEVEL*2, *6 Receives the engine oil level signal from engine oil level sensor (Direct line).
    OIL MAINTENANCE*2, *6 Calculates accumulated total vehicle travel distance.
    CRUISE*2, *7 Receives cruise main indicator signal from ECM (CAN).
    CRUISE SET*2, *7 Receives cruise set indicator signal from ECM (CAN).
    ASL*2, *8 Receives ASL main indicator signal from ECM (CAN).
    DPF WARNING*2, *6 Receives DPF status signal from the ECM (CAN).
    ECO*9 Receives ecology light indicator signal from the ECM (CAN) and illuminates when the vehicle is being driven ECO-friendly.
    Gear Shift Indicator (Shift UP/DOWN)*2, *10 Receives shift up/down signal from the ECM (CAN).
    Stop and start cancel*11 Receives eco off indicator light signal from the engine stop and start ECU (CAN).
    Stop and start*11 Receives ECO indicator light signal from the engine stop and start ECU (CAN).
    TIRE PRESSURE*12 Receives malfunction signal from main body ECU (multiplex network body ECU) (CAN).
    Automatic high beam indicator*13 Receives automatic high beam indicator signal from main body ECU (multiplex network body ECU) (CAN).
    PCS warning*2, *13 Receives PCS warning signal or off signal from pre-crash safety city sensor (CAN).
    PCS activation indicator*2, *13 Receives PCS activation signal from pre-crash safety city sensor (CAN).
    Lane marker indicator*2, *13 Receives lane marker indicator signal from pre-crash safety city sensor (CAN).
    Lane departure alert indicator*2, *13 Receives lane departure alert indicator signal from pre-crash safety city sensor (CAN).
    Master warning indicator*14 Receives various warning signal from each ECUs (CAN).

    • *1: w/ Front Fog Light

    • *2: for Segment Display Type

    • *3: for CVT

    • *4: w/ VSC

    • *5: w/ Entry and Start System

    • *6: for 1ND-TV

    • *7: w/ Cruise Control System

    • *8: w/ ASL

    • *9: w/ ECO Driving Indicator

    • *10: for Manual Transaxle

    • *11: w/ Stop and Start System

    • *12: w/ Tire Pressure Warning System

    • *13: w/ Toyota Safety Sense

    • *14: for TFT Display Type

    Buzzer
    Item Signal Description
    LIGHT Reminder Buzzer ON: When ignition switch is off, light control switch is in TAIL position, and driver side door is open.
    KEY Reminder*1 Buzzer ON: Ignition switch is off, key is inserted, and driver side door is open.
    Seat Belt Warning (driver and passenger seat belt) Buzzer ON: When ignition switch is ON, driver or passenger seat belt is unfastened, and vehicle speed is 20 km/h (12.4 mph) or more.
    Seat Belt Warning (rear seat belt)*2 Buzzer ON: When ignition switch is ON, rear seat belt is unfastened, and vehicle speed is 20 km/h (12.4 mph) or more.
    ENTRY KEY Warning*3 Buzzer ON: Receives signal from certification ECU (smart key ECU assembly).
    PKB Reminder Buzzer ON: When ignition switch is ON, parking brake is operating, and vehicle speed is 5 km/h (3.1 mph) or more.
    Immobiliser*3 Buzzer ON: Receives signal from certification ECU (smart key ECU assembly).
    Sports shift reject Buzzer ON: Receives signal from the ECM.
    EPS buzzer Buzzer ON: Receives signal from the power steering ECU assembly.
    Warning of driving with door open Buzzer ON: When ignition switch is ON, vehicle speed is 5 km/h (3.1 mph) or more, and each door is open.
    Lane departure alert warning buzzer*4 Buzzer ON: Receives Lane departure alert warning buzzer signal from pre-crash safety city sensor (CAN).
    PCS buzzer*4 Buzzer ON: Receives Buzzer control flag signal from pre-crash safety city sensor (CAN).
    Stop and start system warning buzzer*5 Buzzer ON: Receives Buzzer control flag signal from engine stop and start ECU (CAN).
    RSA system warning buzzer*7 Buzzer ON: Receives Buzzer control flag signal from pre-crash safety city sensor (CAN).
    ASL buzzer*8 Buzzer ON: Receives Buzzer control flag signal from ECM (CAN).
    Master warning buzzer*6 Buzzer ON: Receives Buzzer control flag signal from various ECUs (CAN).

    • *1: w/o Entry and Start System

    • *2: w/ Rear Seat Belt Warning System

    • *3: w/ Entry and Start System

    • *4: w/ Toyota Safety Sense

    • *5: w/ Stop and Start System

    • *6: for TFT Display Type

    • *7: w/ Road Sign Assist System

    • *8: w/ ASL

    Cruise Information Display (for Segment Display Type)
    Item Signal Description
    Cruise information
    • Instantaneous fuel consumption

    • Average fuel consumption since refueling

    • ECO time odo*1

    • Possible running distance

    • Average Speed

    • ASL*2

    • Outside Temperature

    The display can be switched using the MODE switch located on the lower left of the combination meter.

    • *1: w/ Stop and Start System

    • *2: w/ ASL

    Multi-information Display (for TFT Display Type)
    Item Signal Description
    Cruise information "Average fuel (After refuel)" consumption display The display can be switched using the steering pad switches located on the steering wheel.
    "Average fuel (After start)" consumption display
    "Average fuel (After reset)" consumption display
    Current fuel consumption display
    Distance (Range) display
    Average speed (After start) display
    Average speed (After reset) display
    Elapsed time (After start) display
    Elapsed time (After reset) display
    Fuel Saved After Start display*3
    Fuel Saved After reset display*3
    ECO time after start*3
    ECO time after reset*3
    Eco driving indicator zone display*7
    Cruise control system indicator display*4 Receives cruise control indicator light signal from the ECM (CAN).
    Cruise set indicator display*4 Receives cruise control indicator light signal from the ECM (CAN).
    PCS indicator display*1 Receives PCS indicator light signal from the pre-crash safety city sensor (CAN).
    SPORT mode indicator display*7 Receives SPORT mode indicator light signal from the ECM (CAN).
    LDA indicator display*1 Receives LDA indicator light signal from the pre-crash safety city sensor (CAN).
    Navigation system display*12 Receives navigation signal from the radio and display receiver assembly (CAN).
    Audio system display*13 Receives audio signal from the radio and display receiver assembly (CAN).
    "ADJUSTING FRONT CAMERA" display*1 Receives camera adjustment mode text display signal from the pre-crash safety city sensor (CAN).
    "CHECKING PRE-CRASH BRAKE" display*1 Receives inspection mode signal from the pre-crash safety city sensor (CAN).
    "BRAKE!" display*1 Receives PCS warning signal from the pre-crash safety city sensor (CAN).
    Door open graphic display Receives Each door courtesy switch signal from the main body ECU (multiplex network body ECU) (CAN).
    "Auto power off to conserve battery." display*2 Receives smart system warning signal from the certification ECU (smart key ECU assembly) (CAN).
    "Shift to P position." display*2 Receives smart system request message signal from the certification ECU (smart key ECU assembly) (CAN).
    "Stop & Start system malfunction. Visit your dealer." display*3 Receives stop and start system fail signal from the engine stop and start ECU (CAN).
    "Key not detected." display*2 Receives smart system warning signal from the certification ECU (smart key ECU assembly) (CAN).
    Engine coolant temperature high graphic display Receives engine coolant temperature signal from the ECM (CAN).
    "Charging system malfunction. Stop in a safe place. See owner's manual." display Receives charging signal from the ECM (CAN).
    "Check entry & start system." display*2 Receives smart system warning signal from the certification ECU (smart key ECU assembly) (CAN).
    "Check cruise control system." display*4 Receives inspection mode signal from the ECM (CAN).
    "Check speed limiter system." display*5 Receives ASL indicator request signal from the ECM (CAN).
    "LDA system malfunction. Visit your dealer." display*1 Receives LDA warning message display signal from the pre-crash safety city sensor (CAN).
    "Pre-crash safety malfunction. Visit your dealer." display*1 Receives PCS malfunction signal from the pre-crash safety city sensor (CAN).
    "Engine oil pressure low." display Receives engine oil pressure warning signal from the engine oil pressure switch assembly.
    "Check RSA system." display*6 Receives RSA warning message signal from the pre-crash safety city sensor (CAN).
    "LDA system is unavailable below approx. 50 km/h." display*1 Receives speed condition failure text display signal from the pre-crash safety city sensor (CAN).
    "LDA system is unavailable below approx. 32 MPH." display*1 Receives speed condition failure text display signal from the pre-crash safety city sensor (CAN).
    "LDA system is unavailable at this speed." display*1 Receives speed condition failure text display signal from the pre-crash safety city sensor (CAN).
    "Turn power OFF." display*2 Receives smart system request message signal from the certification ECU (smart key ECU assembly) (CAN).
    "Key detected in vehicle." display*2 Receives smart system warning signal from the certification ECU (smart key ECU assembly) (CAN).
    "Turn lights OFF." display Receive driver door courtesy switch signal and lighting system state signal from the main body ECU (multiplex network body ECU) (CAN).
    "Depress brake pedal, touch ENGINE switch with key." display*2,*7 Receives smart system warning signal from the certification ECU (smart key ECU assembly) (CAN).
    "Depress clutch pedal. Touch ENGINE switch with key." display*2,*8 Receives smart system warning signal from the certification ECU (smart key ECU assembly) (CAN).
    "Depress brake pedal and push ENGINE switch to start." display*2,*7 Receives smart system warning signal from the certification ECU (smart key ECU assembly) (CAN).
    "Depress clutch pedal and push ENGINE switch to start." display*2,*8 Receives smart system warning signal from the certification ECU (smart key ECU assembly) (CAN).
    "Stop & Start system active. Shift to N and depress clutch to restart." display*3,*8 Receives stop and start system careless operation signal from the engine stop and start ECU (CAN).
    "Shift to P position to start." display*2 Receives smart system request message signal from the certification ECU (smart key ECU assembly) (CAN).
    "Shift to N position to start." display*2 Receives smart system request message signal from the certification ECU (smart key ECU assembly) (CAN).
    "Steering lock active." display*2 Receives smart system warning signal from the certification ECU (smart key ECU assembly) (CAN).
    "Key battery low." display*2 Receives smart system warning signal from the certification ECU (smart key ECU assembly) (CAN).
    "Drain water from fuel filter." display*9 Receives sedimenter warning signal from the fuel filter assembly (fuel sedimenter warning switch).
    "Engine oil low." display*9 Receives engine oil level signal from the oil level sensor assembly.
    "Headlight system malfunction. Visit your dealer." display*1 Receives LED head light warning message signal from the main body ECU (multiplex network body ECU) (CAN).
    "DPF full, engine service required." display*10 Receives DPF warning message signal from the ECM (CAN).
    "Roads may be icy. Drive with care." display Receives A/C load limitation warning signal from the air conditioning amplifier assembly (CAN).
    "TRC off" display*11 Receives TRC off indicator signal from the brake actuator assembly (skid control ECU) (CAN).
    "Oil Maintenance required soon." display*9 Receives oil change indicator signal from the ECM (CAN).
    "Oil Maintenance required." display*9 Receives oil change indicator signal from the ECM (CAN).
    "To activate AHB, switch headlights to high beam." display*1 Receives automatic high beam indicator light signal from the main body ECU (multiplex network body ECU) (CAN).
    "Resetting oil maintenance data." display*9 Receives oil maintenance signal from the ECM (CAN).
    "Resetting of oil maintenance data incomplete." display*9 -
    "Power on" display*2 Receives smart system warning signal from the certification ECU (smart key ECU assembly) (CAN).
    "VSC turned off. Pre-crash brake system unavailable." display*1
    • Receives PB temporary unusable condition text display signal from the pre-crash safety city sensor (CAN).

    • Receives VSC OFF indicator light signal from the brake actuator assembly (skid control ECU) (CAN).

    "Pre-crash safety unavailable" display*1 Receive PCS temporary unusable condition text display signal and PCS temperature message signal from the pre-crash safety city sensor (CAN).
    "Front camera unavailable" display*1 Receives temporary unusable condition text display signal from the pre-crash safety city sensor (CAN).
    "Front camera vision blocked. Clean and demist windshield." display*1 Receives front camera vision blocked signal from the pre-crash safety city sensor (CAN).
    "DPF full. See owner's manual." display*10 Receives DPF warning message signal from the ECM (CAN).
    "DPF manual regeneration in process." display*10 Receives DPF warning message signal from the ECM (CAN).
    "Pre-crash safety turned off" display*1 Receive PCS warning signal and PCS Warning distance unusable condition text display signals from the pre-crash safety city sensor (CAN).
    Pre-crash safety alert timing graphic display*1 Receives PCS distance warning signal from the pre-crash safety city sensor (CAN).
    Traffic sign graphic display*6 Receive PCC (RSA) message signals from the pre-crash safety city sensor (CAN).

    • *1: w/ Toyota Safety Sense

    • *2: w/ Entry and Start System

    • *3: w/ Stop and Start System

    • *4: w/ Cruise Control System

    • *5: w/ ASL

    • *6: w/ Road Sign Assist System

    • *7: for CVT

    • *8: for Manual Transaxle

    • *9: for 1ND-TV

    • *10: for 1ND-TV with DPF

    • *11: w/ VSC

    • *12: w/ Navigation System

    • *13: for Radio and Display Type

  2. LED CHECK


    1. Check the indicator/warning light operation according to the condition(s) in the table below.

      Indicator/Warning Light Specification
      AHB*1*7, BRAKE, ABS, SLIP*2, VSC OFF*2, TIRE PRESSURE*3, ECO*5, Master*6, Engine coolant temperature HOT*7, TRC OFF*2*7, SEDIMENTER*7*9, OIL MAINTENANCE*7*9, OIL LEVEL*7*9, DPF*7*9, PCS*1*7, PCS OFF*1*7 Indicator/Warning light comes on for about 3 seconds after turning the ignition switch to ON.
      AIRBAG Warning light comes on for about 6 seconds after turning the ignition switch to ON.
      CHECK ENGINE, ECO RUN*4, ECO RUN OFF*4, EPS, CHARGE*7, SHIFT UP/DOWN*7*8, OIL PRESSURE*7 Indicator/Warning light comes on after turning the ignition switch to ON and the indicator light goes off after the engine starts.

      • *1: w/Toyota Safety Sense

      • *2: w/ VSC

      • *3: w/ Tire Pressure Warning System

      • *4: w/ Stop and Start System

      • *5: w/ ECO Driving Indicator

      • *6: for TFT Display Type

      • *7: for Segment Display Type

      • *8: for Manual Transaxle

      • *9: for 1ND-TV