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Home >> Toyota >> 2020 >> Mirai >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System - Diagnostics - Introduction (1 Of 3) >> Meter / Gauge System >> System Description [06/2015 - 01/2018] >> System Description [06/2015 - 01/2018]

System Description [06/2015 - 01/2018]

  1. OUTLINE OF COMBINATION METER ASSEMBLY 
    GTY546356Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *a Indication Example *b Main Display
    *c Multi-information Display *d Clock
    *e Shift Position Indicator - -
  2. INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY 
    METER OR GAUGE

    Item Input/Output Communication Line Condition Signal Component
    Speedometer Input CAN - Vehicle speed signal Brake booster with master cylinder assembly (skid control ECU)
    Direct line - Vehicle speed pulse input signal
    Output CAN - Vehicle speed signal Related ECUs
    Direct line - Vehicle speed pulse input signal
    WARNING OR INDICATOR

    Item Input/Output Communication Line Condition Signal Component
    Turn indicator light Input CAN Blinks Hazard warning operation signal Brake booster with master cylinder assembly (skid control ECU)
    Direct line Blinks Turn signal switch Headlight dimmer switch assembly
    Hazard warning signal switch Hazard warning signal switch assembly
    Output Direct line - Turn signal light operation signal Turn signal lights
    Water temperature warning light Input CAN Comes on FC water temperature signal meter FC Control ECU
    High beam indicator light Input CAN Comes on High beam indicator light Main body ECU (multiplex network body ECU)
    Automatic high beam indicator light Input CAN Comes on Automatic high beam indicator light signal Main body ECU (multiplex network body ECU)
    Driver side seat belt warning light Input CAN Comes on/Blinks Driver side seat belt buckle switch signal Main body ECU (multiplex network body ECU)
    Parking brake switch signal
    Vehicle speed signal Brake booster with master cylinder assembly (skid control ECU)
    Shift position P signal EV control ECU
    Front passenger side seat belt warning light Input CAN Comes on/Blinks Front passenger seat belt buckle switch signal Airbag ECU assembly
    Front passenger seat occupant status signal
    Parking brake switch signal Main body ECU (multiplex network body ECU)
    Vehicle speed signal Brake booster with master cylinder assembly (skid control ECU)
    Shift position P signal EV control ECU
    SRS warning light Input CAN Comes on SRS warning light signal Airbag ECU assembly
    Master warning light Input CAN/Direct line Comes on Each system warning signal Each system ECU
    Blind Spot Monitor warning light Input CAN Comes on Blind Spot Monitor warning light signal Blind Spot Monitor Sensor RH
    EPS warning light Input CAN Comes on EPS warning light signal Power steering ECU assembly
    Brake warning light Input CAN Comes on Brake warning light signal Brake booster with master cylinder assembly (skid control ECU)
    Cruise indicator light Input CAN Comes on Cruise indicator light signal EV control ECU
    SET indicator light Input CAN Comes on SET indicator light signal EV control ECU
    Driving support ECU assembly
    Radar cruise indicator light Input CAN Comes on Cruise main indicator (constant vehicle speed mode) signal Driving support ECU assembly
    Cruise main Driving support ECU assembly indicator (vehicle-to-vehicle distance control mode) signal
    Lane departure alert Input CAN Comes on Lane departure alert indicator light signal Lane departure warning camera
    Parking brake warning light Input CAN Comes on Parking brake signal Main body ECU (multiplex network body ECU)
    Tire pressure warning light Input CAN Comes on Tire pressure warning light signal Main body ECU (multiplex network body ECU)
    Fuel level warning light Input CAN Comes on Fuel level signal FC Control ECU
    ABS warning light Input CAN Comes on/Blinks ABS warning light control flag signal Brake booster with master cylinder assembly (skid control ECU)
    Slip warning light Input CAN Comes on/Blinks Slip indicator signal Brake booster with master cylinder assembly (skid control ECU)
    VSC OFF indicator light Input CAN Comes on VSC OFF light signal Brake booster with master cylinder assembly (skid control ECU)
    Security indicator light Input Direct line Blinks Security indicator light signal Smart key ECU assembly
    PCS OFF indicator light Input CAN Comes on PCS OFF indicator display signal Driving support ECU assembly
    Clearance sonar indicator Input CAN Comes on Clearance sonar indicator light signal Clearance warning ECU assembly
    Shift selection indicator Input CAN Comes on Shift position signal EV control ECU
    Shift position P signal Transmission control ECU assembly
    Shift position NP signal
    Br indicator light Input CAN Comes on Br indicator signal EV control ECU
    ECB* warning light Input CAN Comes on/Blinks ECB* warning light signal Brake booster with master cylinder assembly (skid control ECU)
    READY indicator light Input CAN Comes on READY signal EV control ECU
    H2O indicator light Input CAN Comes on H2O indicator light signal EV control ECU
    Hydrogen leak warning light Input CAN Comes on Hydrogen leak warning light signal FC control ECU
    Passenger airbag ON/OFF indicator light Input CAN Comes on Front passenger seat belt buckle switch signal Airbag ECU assembly
    Front passenger seat occupant status signal
    1. *: Electronically Controlled Brake System
    MAIN DISPLAY

    Item Input/Output Communication Line Condition Signal Component
    ODO/TRIP meter Input CAN Displayed Power switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Vehicle speed pulse input signal Brake booster with master cylinder assembly (skid control ECU)
    Vehicle speed signal
    Direct line Displayed ODO/TRIP change switch signal Steering pad switch assembly
    Hydrogen fuel gauge Input CAN Displayed Hydrogen residual quantity signal FC control ECU
    Sub screen FC system indicator Input CAN Displayed Eco-zone indicator level signal EV control ECU
    Eco-zone indicator upper threshold signal
    Sub screen power meter Input CAN Displayed FC power meter display signal EV control ECU
    Power limit level signal
    Sub screen SOC Input CAN Displayed Remaining high-pressure battery signal EV control ECU
    Outside temp Input CAN Displayed Ambient temperature display signal Air conditioning amplifier assembly
    0 or 0.5 below decimal point of ambient temperature display switch signal
    Distance (Range) Input CAN Displayed Power switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Hydrogen consumption signal FC control ECU
    Vehicle speed pulse input signal Brake booster with master cylinder assembly (skid control ECU)
    Hydrogen residual quantity FC control ECU
    Speedometer Input CAN Displayed Vehicle speed (SP1) signal Brake booster with master cylinder assembly (skid control ECU)
    Direct line Displayed Vehicle speed pulse input signal
    Input CAN Displayed READY signal EV control ECU
    MULTI-INFORMATION DISPLAY

    Item Input/Output Communication Line Condition Signal Component
    Opening - - Displayed - -
    Ending - - Displayed - -
    Windshield Washer Fluid Low Input Direct line Displayed Washer fluid level signal WINDSHIELD WASHER MOTOR AND PUMP ASSEMBLY (water level warning switch)
    Door open warning light Input CAN Displayed 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
    Luggage courtesy switch signal
    Hood door courtesy switch signal
    Handle information signal
    Vehicle speed (SP1) signal Brake booster with master cylinder assembly (skid control ECU)
    Direct line Displayed Vehicle speed pulse input signal
    FC system indicator (traveling) Input CAN Displayed Eco-zone indicator level signal EV control ECU
    Eco-zone indicator upper threshold signal
    FC system indicator (stationary) Input CAN Displayed Eco-zone indicator level signal EV control ECU
    Eco-zone indicator upper threshold signal
    1 minute fuel consumption Input CAN Displayed Power switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Vehicle speed pulse input signal Brake booster with master cylinder assembly (skid control ECU)
    Vehicle speed (SP1) signal
    Hydrogen consumption FC Control ECU
    5 minute fuel consumption Input CAN Displayed Power switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Vehicle speed pulse input signal Brake booster with master cylinder assembly (skid control ECU)
    Vehicle speed (SP1) signal
    Hydrogen consumption FC Control ECU
    Monthly fuel consumption Input CAN Displayed Power switch on (ACC) signal Main body ECU (multiplex network body ECU)
    READY signal EV control ECU
    Vehicle speed pulse input signal Brake booster with master cylinder assembly (skid control ECU)
    Vehicle speed (SP1) signal
    Hydrogen consumption FC Control ECU
    ECO wallet - - Displayed - -
    Drive monitor - - Displayed - -
    ECO diary daily history Input CAN Displayed READY signal EV control ECU
    Vehicle speed pulse input signal Brake booster with master cylinder assembly (skid control ECU)
    Vehicle speed (SP1) signal
    Hydrogen consumption FC Control ECU
    Direct line Displayed TRIP SW signal Steering pad switch assembly
    ECO diary monthly history Input CAN Displayed READY signal EV control ECU
    Vehicle speed pulse input signal Brake booster with master cylinder assembly (skid control ECU)
    Vehicle speed (SP1) signal
    Hydrogen consumption FC Control ECU
    Direct line Displayed TRIP SW signal Steering pad switch assembly
    Power meter Input CAN Displayed FC Power meter display signal EV control ECU
    Energy monitor Input CAN Displayed Energy flow signal EV control ECU
    Radar cruise control / lane departure alert displayed tab Input CAN Displayed Following distance time signal Driving support ECU assembly
    Cruise main indicator (constant vehicle speed mode) signal
    Cruise main indicator (vehicle to-vehicle distance control mode) signal
    Radar cruise control warning signal
    Cruise control warning signal
    Cruise indicator signal
    Cruise SET indicator signal
    Cruise control switch signal
    White line symbol left side signal Lane departure warning camera
    White line symbol right side signal
    Message tab Input CAN/Direct line Displayed Each warning / advice signal Each system ECU
    Setting tab Input CAN Displayed Each setting signal Each system ECU
    2WD MAINTENANCE MODE Input CAN Displayed 2WD MAINTENANCE MODE signal Each system ECU
    2WD CERTIFICATION MODE Input CAN Displayed 2WD CERTIFICATION MODE signal Each system ECU
    Push and Hold Power Switch for Emergency Stop Input CAN Displayed Smart access system with push button start warning signal Certification ECU (smart key ECU assembly)
    Shift to N and Press Power Switch to Restart Input CAN Displayed Smart access system with push button start warning signal Certification ECU (smart key ECU assembly)
    Power Turned OFF to Save Battery Input CAN Displayed Smart access system with push button start warning signal Certification ECU (smart key ECU assembly)
    Key not Detected Check Key Location Input CAN Displayed Smart access system with push button start warning signal Certification ECU (smart key ECU assembly)
    Smart Entry & Start System
    Malfunction See Owner's Manual    		 Input CAN Displayed Smart access system with push-button start warning signal Certification ECU (smart key ECU assembly)
    Turn OFF Vehicle Input CAN Displayed Smart access system with push-button start warning signal Certification ECU (smart key ECU assembly)
    Key Detected in Vehicle Input CAN Displayed Smart access system with push-button start warning signal Certification ECU (smart key ECU assembly)
    Depress Brake and Then Touch Key to Power Switch Input CAN Displayed Emergency operation signal Certification ECU (smart key ECU assembly)
    Depress Brake and Power to Start Input CAN Displayed Message request for push start signal Certification ECU (smart key ECU assembly)
    EV system operation signal
    Key Battery Low Input CAN Displayed Low key battery warning signal Certification ECU (smart key ECU assembly)
    Steering Wheel Lock Press Power Switch while Turning Wheel Input CAN Displayed Smart access system with push-button start warning signal Certification ECU (smart key ECU assembly)
    Release Accelerator Input CAN Displayed Drive start control multi-information request signal EV control ECU
    Shift is in N Release Accelerator Before Shifting Input CAN Displayed Depress the accelerator in N position signal EV control ECU
    Accelerator Pedal is Pressed Check The Accelerator Pedal Input CAN Displayed Depress the accelerator in P position signal EV control ECU
    Press Brake When Vehicle is Stopped FC System may Overheat Input CAN Displayed Accelerator hold caution signal EV control ECU
    Drive-Start Control Malfunction Visit Your Dealer Input CAN Displayed Drive start control multi-information request signal EV control ECU
    Brake Override Malfunction Visit Your Dealer Input CAN Displayed Brake override system multi-information request signal EV control ECU
    Accelerator and Brake Pedals Pressed Simultaneously Input CAN Displayed Brake override system multi-information request signal EV control ECU
    FC System Overheat Output Power Input CAN Displayed EV unit overheat signal EV control ECU
    TRAC OFF Input CAN Displayed TRAC OFF light signal Brake booster with master cylinder assembly (skid control ECU)
    Release Parking Brake Input CAN Displayed Parking brake drag warning displayed signal Main body ECU (multiplex network body ECU)
    Power Steering Malfunction Steering Power Low Visit Your Dealer Input CAN Displayed Multi-information display request signal Power steering ECU assembly
    Steering Power Low Visit Your Dealer Input CAN Displayed Multi-information display request signal Power steering ECU assembly
    Power Steering Malfunction Visit Your Dealer Input CAN Displayed Multi-information display request signal Power steering ECU assembly
    FC System Stopped Steering Power Low Input CAN Displayed Multi-information display request signal Power steering ECU assembly
    Headlight System Malfunction Visit Your Dealer Input CAN Displayed Headlight system malfunction signal Main body ECU (multiplex network body ECU)
    To Activate Auto High Beam, Switch Headlights to High Beam Input CAN Displayed Automatic high beam advice signal Main body ECU (multiplex network body ECU)
    Pre-Collision System Alert Input CAN Displayed Alert "FAR" sensitivity signal Driving support ECU assembly
    Alert "MID" sensitivity signal
    Alert "NEAR" sensitivity signal
    BRAKE ! Input CAN Displayed PCS warning message signal Driving support ECU assembly
    Pre-Collision Brake is Disabled due to VSC OFF Input CAN Displayed PB temporary unusable condition text display signal Driving support ECU assembly
    VSC OFF indicator signal
    Pre-Collision System Malfunction Visit Your Dealer Input CAN Displayed PCS temporary unusable condition text display signal Driving support ECU assembly
    Pre-Collision System Unavailable Input CAN Displayed PCS temporary unusable condition text display signal Driving support ECU assembly
    Pre-Collision System Turned OFF Input CAN Displayed PCS temporary unusable condition text display signal Driving support ECU assembly
    ADJUSTING LDA CAMERA Input CAN Displayed Camera adjustment mode text display signal Lane departure warning camera
    Lane departure alert displayed Input CAN Displayed Left white line mark displayed signal Lane departure warning camera
    Right white line mark displayed signal
    Lane Departure Alert Malfunction Visit Your Dealer Input CAN Displayed Malfunction status message displayed signal Lane departure warning camera
    Lane Departure Alert Unavailable Camera Overheated Input CAN Displayed Temporarily unavailable message displayed signal Lane departure warning camera
    Lane Departure Alert System is Unavailable Below Approx. 50 km/h. Input CAN Displayed Speed condition failure text display signal Lane departure warning camera
    Lane Departure Alert System is Unavailable Below Approx. 32 MPH. Input CAN Displayed Speed condition failure text display signal Lane departure warning camera
    ADJUSTING REAR RADAR BEAM Input CAN Displayed Inspection mode display request signal Driving support ECU assembly
    CHECKING CRUISE CONTROL C/D Input CAN Displayed Inspection mode display request signal Driving support ECU assembly
    CHECKING CRUISE CONTROL BRAKE Input CAN Displayed Inspection mode display request signal Driving support ECU assembly
    Low Residual Fuel Power Reduced Input CAN Displayed Hydrogen residual quantity signal FC Control ECU
    Radar Cruise Control Unavailable Clean Sensor Input CAN Displayed Dirty radar signal Driving support ECU assembly
    Radar Cruise Control Unavailable Input CAN Displayed Dirty radar signal Driving support ECU assembly
    Bad weather detection signal
    Cruise Control Malfunction Visit Your Dealer Input CAN Displayed Cruise control warning signal Driving support ECU assembly
    Intuitive parking assist detection (image display) Input CAN Displayed Clearance sonar display signal Clearance warning ECU assembly
    Front center area information signal
    Front left area information signal
    Front right area information signal
    Rear center area information signal
    Rear left area information signal
    Rear right area information signal
    Sensor diag request signal
    Sensor diagnostic request signal
    Parking Assist Malfunction Input CAN Displayed Sensor diagnostic request signal Clearance warning ECU assembly
    Clean Parking Assist Sensor Input CAN Displayed Sensor diagnostic request signal Clearance warning ECU assembly
    Parking Assist Malfunction Visit Your Dealer Input CAN Displayed Sensor diagnostic request signal Clearance warning ECU assembly
    Blind Spot Monitor Unavailable Input CAN Displayed BSD module status signal Blind spot monitor sensor RH
    Blind Spot Monitor System Malfunction Visit Your Dealer Input CAN Displayed BSD module status signal Blind spot monitor sensor RH
    Window Opened Input CAN Displayed Power window open warning request signal Certification ECU (smart key ECU assembly)
    Check Brake System Input CAN Displayed ECB warning light signal Brake booster with master cylinder assembly (skid control ECU)
    Shift to P Position to Start Input CAN Displayed Shift lever P position request signal Certification ECU (smart key ECU assembly)
    Shift to P Before Exiting Vehicle Input CAN Displayed Shift lever P position request signal Certification ECU (smart key ECU assembly)
    Power ON Input CAN Displayed Power ON (ACC/IG) display request signal Certification ECU (smart key ECU assembly)
    Shifting Temporarily Unavailable Wait a Moment and Try Again Input CAN Displayed Reject information output request (SBW) EV control ECU
    Shifted to [N] Position Shift to [D] once, then Shift to [Br] Input CAN Displayed Reject information output request (SBW) EV control ECU
    Shifting to [D] or [R] Position Unavailable Try to Shift after FC System has Started Input CAN Displayed Reject information output request (SBW) EV control ECU
    Shifting Unavailable Press Brake Pedal before Shifting Input CAN Displayed Reject information output request (SBW) EV control ECU
    Shifting to [Br] Mode Unavailable Shift to [D] once, then Shift to [Br] Input CAN Displayed Reject information output request (SBW) EV control ECU
    Shifted to [N] Position Stop Your Vehicle before Shifting to [D] Input CAN Displayed Reject information output request (SBW) EV control ECU
    Shifted to [N] Position Stop Your Vehicle before Shifting to [R] Input CAN Displayed Reject information output request (SBW) EV control ECU
    Shifted to [N] Position To Shift to [P], Stop Your Vehicle and Press [P] Switch Input CAN Displayed Reject information output request (SBW) EV control ECU
    Insufficient Aux Battery Charge When Parking, Apply Parking Brake Securely then See Owner's Manual Input CAN Displayed Aux battery low voltage warning Transmission control ECU assembly
    Insufficient Aux Battery Charge Shift is Unavailable See Owner's Manual Input CAN Displayed Reject information output request (SBW) EV control ECU
    Shift System Malfunction When Parking, Apply Parking Brake Securely then See Owner's Manual Input CAN Displayed P-ACT fail information Transmission control ECU assembly
    Shift System Malfunction See Owner's Manual Input CAN Displayed P-ECU check demand information Transmission control ECU assembly
    Shift System Malfunction Shifting Unavailable See Owner's Manual Input CAN Displayed P-ECU error status Transmission control ECU assembly
    Shift System Malfunction Stop Your Vehicle in a Safe Place then See Owner's Manual Input CAN Displayed Shift sensor system error EV control ECU
    [P] Switch Malfunction When Parking, Apply Parking Brake Securely then See Owner's Manual Input CAN Displayed P-SW system error Transmission control ECU assembly
    Shift System Malfunction When Parking, Apply Parking Brake Securely then See Owner's Manual Input CAN Displayed CAN communication error between Meter ECU and EV control ECU EV control ECU
    Cruise Control Unable to Keep Constant Speed Press Brake to Deactivate and Control Speed Input CAN Displayed Brake application request signal Driving support ECU assembly
    Cruise Control Unavailable (System being Restricted) Input CAN Displayed Shift sensor system error Driving support ECU assembly
    Open H2 Filler Door in a Safe Place when Vehicle is Powered OFF Input CAN Displayed Fuel lid opening being prohibited EV control ECU
    Close H2 Filler Door and Restart Your Vehicle Input CAN Displayed Fuel lid interlock actuation EV control ECU
    Hydrogen Leakage Detected Visit Your Dealer Input CAN Displayed Hydrogen detection indicator FC Control ECU
    FC System Shutdown due to Hydrogen Leakage Stop Your Vehicle in a Safe Place and Contact Your Dealer Input CAN Displayed Hydrogen detection indicator FC Control ECU
    Hydrogen Sensor Malfunction Visit Your Dealer Input CAN Displayed Hydrogen sensor error indicator illumination request signal FC Control ECU
    H2 Filler Door is open. Park Your Vehicle in a Safe Place and Close H2 Filler Door Input CAN Displayed Fuel lid open signal EV control ECU
    FC System Shutdown due to Freezing conditions. Stop your Vehicle in a Safe Place and Contact Your Dealer Input CAN Displayed FC system frozen signal EV control ECU
    Ion Filter Maintenance Required Visit Your Dealer - - Displayed - -
    Water Release Completed Input CAN Displayed Antifreeze process display EV control ECU
    FC System Malfunction Visit Your Dealer Input CAN Displayed FCV system fail-safe warning signal EV control ECU
    FC System Malfunction Stop in a Safe Place Contact Your Dealer Input CAN Displayed FCV system fail-safe warning signal EV control ECU
    Shifting Unavailable When READY Indicator is Flashing Input CAN Displayed Reject information output request (SBW) EV control ECU
    Br Mode is Unavailable Input CAN Displayed Br-mode prohibition signal EV control ECU
    FC System Malfunction Visit Your Dealer Input CAN Displayed Vehicle left unused for a long period of time EV control ECU
    FC System Check in Progress Input CAN Displayed Vehicle left unused for a long period of time EV control ECU
    FC System Check Completed Input CAN Displayed Vehicle left unused for a long period of time EV control ECU
    Maintenance Required for Hybrid Battery Cooling Parts at Your Dealer Input CAN Displayed EV battery cooling system maintenance request EV control ECU
    High FC Temperature Reduced Power Input CAN Displayed Power limit level signal EV control ECU
    Check Charging System Input CAN Displayed Charging error signal EV control ECU
    Proximity Notification System Malfunction Visit Your Dealer Input Direct line Displayed Multi-information display request signal Vehicle approaching speaker controller
    BUZZER

    Item Input/Output Communication Line Condition Signal Sender
    Reverse warning buzzer Input CAN Sounds intermittently Shift position R signal EV control ECU
    Shift reject buzzer Input CAN Sounds twice Reject buzzer signal EV control ECU
    Door opening without shifting into P buzzer Input CAN Sounds intermittently Meter buzzer intermittence request signal Certification ECU (smart key ECU assembly)
    NDB warning EV control ECU
    Seat belt warning buzzer Input CAN Sounds once/Sounds intermittently Driver seat buckle switch signal Airbag ECU assembly
    Parking brake switch signal
    Shift position P signal EV control ECU
    Shift position R signal
    Front passenger seat belt buckle switch signal Airbag ECU assembly
    Front passenger seat occupant detection sensor signal
    Immobilizer certification buzzer Input CAN Sounds once Immobilizer key identification completion signal Certification ECU (smart key ECU assembly)
    Smart access system with push-button start warning buzzer Input CAN Sounds once Meter buzzer intermittence request signal Certification ECU (smart key ECU assembly)
    Power switch operation while driving warning buzzer Input CAN Sounds intermittently Power switch operation buzzer intermittence request signal Certification ECU (smart key ECU assembly)
    Restart while driving notification buzzer Input CAN Sounds continuously Smart access system with push-button start warning signal Certification ECU (smart key ECU assembly)
    Vehicle roll-away notification buzzer Input CAN Sounds continuously/Sounds intermittently Shift position P signal EV control ECU
    Shift position N signal
    Vehicle speed signal Brake booster with master cylinder assembly (skid control ECU)
    Driving with door ajar warning buzzer Input CAN Sounds intermittently Front passenger door courtesy switch signal Main body ECU (multiplex network body ECU)
    Rear right door courtesy switch signal
    Rear right door courtesy switch signal
    Rear left door courtesy switch signal
    Luggage courtesy switch signal
    Vehicle speed signal Brake booster with master cylinder assembly (skid control ECU)
    PKB-ON driving warning buzzer Input CAN Sounds intermittently Parking brake switch signal Main body ECU (multiplex network body ECU)
    Vehicle speed signal Brake booster with master cylinder assembly (skid control ECU)
    EPS warning buzzer Input CAN Sounds once/Sounds intermittently Demand buzzer to meter signal Power steering ECU assembly
    Radar cruise control low speed cancel buzzer Input CAN Sounds twice Low speed cancel buzzer request signal Driving support ECU assembly
    Multi-information display warning Input CAN Sounds once Multi-information display warning signal Related ECUs
    Flasher buzzer Input CAN Sounds intermittently Hazard light activation request signal Brake booster with master cylinder assembly (skid control ECU)
    Directline Turn signal switch signal Headlight dimmer switch assembly
    Hazard warning switch signal Hazard warning signal switch assembly
    Vehicle stability control sideways sliding warning buzzer Input CAN Sounds intermittently Buzzer control flag signal Brake booster with master cylinder assembly (skid control ECU)
    Brake system low braking force warning buzzer Input CAN Sounds intermittently Buzzer control flag signal Brake booster with master cylinder assembly (skid control ECU)
    Brake fluid low warning buzzer Input CAN Sounds intermittently Brake level warning lamp Brake booster with master cylinder assembly (skid control ECU)
    Brake system temperature rise/Active test buzzer Input CAN Sounds intermittently Buzzer control flag signal Brake booster with master cylinder assembly (skid control ECU)
    Temperature warning/CRAWL cancel warning buzzer Input CAN Sounds intermittently Buzzer control flag signal Brake booster with master cylinder assembly (skid control ECU)
    LO fuel warning buzzer - - Sounds once - -
    Light reminder buzzer Input CAN Sounds continuously Headlight signal Main body ECU (multiplex network body ECU)
    Lane departure warning buzzer Input CAN Sounds intermittently Buzzer control flag signal Lane departure warning camera
    READY buzzer Input CAN Sounds once READY buzzer signal EV control ECU
    EV reject buzzer Input CAN Sounds twice EV mode message signal EV control ECU
    Shift to P position request buzzer Input CAN Sounds once Shift P position request signal EV control ECU
    Depress the accelerator pedal with shift position N buzzer Input CAN Sounds continuously Depress the accelerator in N position signal EV control ECU
    Hybrid control system warning buzzer Input CAN Sounds continuously/Sounds intermittently/Sounds once Hybrid control system malfunction notification signal EV control ECU
    EV battery low voltage buzzer Input CAN Sounds continuously/Sounds intermittently EV battery low voltage warning ID signal EV control ECU
    EV unit excessive heat notification buzzer Input CAN Sounds once Motor inverter high temperature warning ID signal EV control ECU
    Tow prohibition Input CAN Sounds intermittently Tow prohibition warning signal EV control ECU
    Accelerator hold warning buzzer Input CAN Sounds continuously Accelerator hold caution signal EV control ECU
    Power window / sliding roof warning buzzer Input CAN Sounds once Power window warning request signal Main body ECU (multiplex network body ECU)
    Slide roof warning request signal
    Cruise control brake force limitation buzzer Input CAN Sounds once/Sounds twice Cruise control brake force limitation buzzer request Driving support ECU assembly
    Hydrogen detection light buzzer Input CAN Sounds intermittently Hydrogen detection signal FC Control ECU
    FC ion exchanger maintenance warning buzzer - - Sounds continuously - -
    Fuel lid interlock actuation buzzer Input CAN Sounds twice Fuel lid interlock actuation signal EV control ECU
    Fuel lid opening prohibition buzzer Input CAN Sounds twice Fuel lid opening prohibition EV control ECU
    Fuel lid open signal buzzer Input CAN Sounds intermittently Fuel lid open signal EV control ECU
    FCV system fail-safe warning buzzer Input CAN Sounds once FCV system fail-safe warning signal EV control ECU
    Water release in process buzzer Input CAN Sounds once/Sounds twice Water release in process buzzer signal EV control ECU
    Br-mode prohibition buzzer Input CAN Sounds twice Br-mode prohibition buzzer signal EV control ECU
    Vehicle long-time unused warning buzzer Input CAN Sounds once Vehicle long-time unused warning buzzer signal EV control ECU
    FC system frozen buzzer Input CAN Sounds once FC system frozen signal EV control ECU
    OTHER

    Item Input/Output Communication Line Condition Communication Signal Sender
    Meter illumination Input CAN Illumination level Illuminance data signal Main body ECU (multiplex network body ECU)
    Direct line Illumination level Illumination level signal Light control rheostat
    Output Direct line - Illumination level output signal Related ECUs
    Diagnostic trouble code Input CAN Displayed Diagnostic trouble code signal Related ECUs
    Test mode signal ECM
    ABS warning light signal Brake booster with master cylinder assembly (skid control ECU)
    Slip indicator light signal
    Brake hold indicator light signal
    SRS warning light signal Airbag ECU assembly
    Cruise control warning signal Driving support ECU assembly
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