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Home >> Lexus >> 2020 >> NX 300h Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge / Display System - Diagnostics - Introduction (1 Of 5) >> Meter/Gauge System >> System Description [05/2018 - 05/2019] >> System Description [05/2018 - 05/2019]

System Description [05/2018 - 05/2019]

  1. OUTLINE OF COMBINATION METER ASSEMBLY 
    Fig 1: Combination Meter System Components
    GTY507800Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *a Indication Example *b Hybrid System Indicator or Tachometer
    *c Speedometer *d
    • Power Condition
    • ODO/TRIP Meter
    *e Engine Coolant Temperature Receiver Gauge *f Fuel Receiver Gauge
    *g Multi-information Display *h Tab
    *i
    • Ambient Temperature
    • Shift Indicator
    • SPORT Indicator
    		 - -
  2. INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY 
    METER OR GAUGE

    Meter or Gauge Input/Output Communication Line Condition Signal Sender
    Speedometer Input CAN Gauge 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
    Tachometer Input CAN Gauge Engine speed signal Hybrid vehicle control ECU
    Hybrid system indicator Input CAN Gauge Eco-zone indicator level signal Hybrid vehicle control ECU
    Fuel receiver gauge Input CAN Gauge Vehicle speed signal Brake booster with master cylinder assembly (skid control ECU)
    Shift position signal Hybrid vehicle control ECU
    Parking brake switch signal Main body ECU (multiplex network body ECU)
    Direct line Gauge Fuel level signal Fuel sender gauge assembly
    Engine coolant temperature receiver gauge Input CAN Gauge Engine coolant temperature signal ECM
    WARNING OR INDICATOR

    Warning or Indicator Input/Output Communication Line Condition Signal Sender
    Turn indicator light Input CAN Blinks Hazard warning operation signal Brake booster with master cylinder assembly (skid control ECU)
    Multiplex network door ECU (w/ Power Back Door System)
    DCM (telematics transceiver) (w/ Manual [SOS] Switch)
    Direct line Blinks Turn signal switch Headlight dimmer switch assembly
    Hazard warning signal switch Air conditioning control assembly
    Output Direct line - Turn signal light operation signal Turn signal lights
    Front fog indicator light Input CAN Turns on Front fog indicator light signal Main body ECU (multiplex network body ECU)
    High beam indicator light Input CAN Turns on High beam indicator light Main body ECU (multiplex network body ECU)
    Automatic high beam indicator light (w/ Automatic High Beam System) Input CAN Turns on Automatic high beam indicator light signal Main body ECU (multiplex network body ECU)
    Taillight indicator light (with km/h units) Input CAN Turns on Taillight signal Main body ECU (multiplex network body ECU)
    Headlight indicator light (with mph units) Input CAN Turns on Headlight signal Main body ECU (multiplex network body ECU)
    Driver side seat belt warning light Input CAN Turns 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 signal Hybrid vehicle control ECU
    Front passenger side seat belt warning light Input CAN Turns on/Blinks Front passenger side seat belt buckle switch signal Airbag ECU assembly
    Front passenger seat occupant detection sensor signal
    Vehicle speed signal Brake booster with master cylinder assembly (skid control ECU)
    Shift position signal Hybrid vehicle control ECU
    SRS warning light Input CAN Turns on SRS warning light signal Airbag ECU assembly
    Master warning light Input Communication Line Turns on/Blinks Each system warning signal Each system ECU
    MIL (Malfunction indicator lamp) Input CAN Turns on/Blinks MIL (malfunction indicator lamp) request signal ECM
    EPS warning light Input CAN Turns on/Blinks EPS warning light signal Power steering ECU assembly
    Brake warning light Input CAN Turns on Brake warning light signal Brake booster with master cylinder assembly (skid control ECU)
    Brake hold standby indicator light Input CAN Turns on/Blinks Brake hold standby indicator light signal Brake booster with master cylinder assembly (skid control ECU)
    Brake hold operated indicator light Input CAN Turns on/Blinks Brake hold operated indicator light signal Brake booster with master cylinder assembly (skid control ECU)
    Cruise indicator light Input CAN Turns on Cruise indicator light signal Hybrid vehicle control ECU
    SET indicator light Input CAN Turns on SET indicator light signal Hybrid vehicle control ECU
    Driving support ECU assembly (w/ Dynamic Radar Cruise Control System)
    Radar cruise indicator light (w/ Dynamic Radar Cruise Control System) Input CAN Turns on Cruise main indicator (constant vehicle speed mode) signal Driving support ECU assembly
    Cruise main indicator (vehicle-to-vehicle distance control mode) signal
    Lane departure alert indicator light (w/ Lane Departure Alert System) Input CAN Turns on Lane departure alert indicator light signal Lane departure warning camera
    Steering indicator light (w/ Lane Departure Alert System) Input CAN Turns on Steering indicator light signal Lane departure warning camera
    Tire pressure warning light Input CAN Turns on Tire pressure warning light signal Main body ECU (multiplex network body ECU)
    Fuel level warning light Input Direct line Turns on Fuel level signal Fuel sender gauge assembly
    ABS warning light Input CAN Turns on/Blinks ABS warning light control flag signal Brake booster with master cylinder assembly (skid control ECU)
    Slip indicator light Input CAN Turns on Slip indicator signal Brake booster with master cylinder assembly (skid control ECU)
    VSC OFF indicator light Input CAN Turns on VSC OFF light signal Brake booster with master cylinder assembly (skid control ECU)
    EPB* warning light Input Direct line Turns on EPB* warning light signal Parking brake ECU assembly
    PCS OFF indicator light (w/ Pre-collision System) Input CAN Turns on PCS OFF indicator display signal Driving support ECU assembly
    Clearance sonar indicator light (w/ Intuitive Parking Assist System) Input CAN Turns on Clearance sonar indicator light signal Clearance warning ECU assembly
    ICS OFF Indicator light (w/ Intelligent Clearance Sonar System) Input CAN Turns on ICS OFF Indicator display signal Clearance warning ECU assembly
    ECO mode indicator light Input CAN Turns on ECO mode indicator light signal Hybrid vehicle control ECU
    Sports mode indicator light Input CAN Turns on Sports mode indicator signal Hybrid vehicle control ECU
    Integrated sport mode indicator signal
    ECB* warning light Input CAN Turns on/Blinks ECB* warning light signal Brake booster with master cylinder assembly (skid control ECU)
    READY indicator light Input CAN Turns on/Blinks READY signal Hybrid vehicle control ECU
    STA ON signal
    EV indicator light Input CAN Turns on Engine mode ID signal Hybrid vehicle control ECU
    Engine speed data signal ECM
    Vehicle speed signal Brake booster with master cylinder assembly (skid control ECU)
    EV mode indicator light Input CAN Turns on/Blinks EV mode indicator light signal Hybrid vehicle control ECU

    () EPB*: Electric Parking Brake SystemECB*: Electronically Controlled Brake System

    MULTI-INFORMATION DISPLAY

    Item Input/Output Communication Line Condition Signal Sender
    Opening Input Direct line Displayed Power switch on (ACC) signal Certification ECU (smart key ECU assembly)
    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 Trip 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
    Back door courtesy switch signal
    Hood door courtesy switch signal
    Handle information signal
    Vehicle speed (SP1) signal Brake booster with master cylinder assembly (skid 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
    Icy street warning Input CAN Displayed Ambient temperature display signal Air conditioning amplifier assembly
    0 or 0.5 below decimal point of ambient temperature display switch signal
    Windshield Washer Fluid Low Input Direct line Displayed Washer fluid level signal Level warning switch assembly
    Current fuel consumption Input CAN Displayed Power switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Engine speed data signal ECM
    Fuel consumption signal
    Vehicle speed pulse input signal Brake booster with master cylinder assembly (skid control ECU)
    Vehicle speed signal
    Average fuel consumption (After refuel) Input CAN Displayed Power switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Engine speed data signal ECM
    Fuel consumption signal
    Vehicle speed pulse input signal Brake booster with master cylinder assembly (skid control ECU)
    Vehicle speed signal
    Average fuel consumption (After reset) Input CAN Displayed Power switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Engine speed data signal ECM
    Fuel consumption signal
    Vehicle speed pulse input signal Brake booster with master cylinder assembly (skid control ECU)
    Vehicle speed signal
    Direct line Displayed Reset signal Trip switch
    Average fuel consumption (After start) Input CAN Displayed Power switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Engine speed data signal ECM
    Fuel consumption signal
    Vehicle speed pulse input signal Brake booster with master cylinder assembly (skid control ECU)
    Vehicle speed signal
    Average speed (After reset) Input CAN Displayed Power switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Engine speed data signal ECM
    Vehicle speed pulse input signal Brake booster with master cylinder assembly (skid control ECU)
    Vehicle speed signal
    Direct line Displayed Reset signal Trip switch
    Average speed (After start) Input CAN Displayed Power switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Engine speed data signal ECM
    Vehicle speed pulse input signal Brake booster with master cylinder assembly (skid control ECU)
    Vehicle speed signal
    Elapsed time (After reset) Input CAN Displayed Power switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Engine speed data signal ECM
    Direct line Displayed Reset signal Trip switch
    Elapsed time (After start) Input CAN Displayed Power switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Engine speed data signal ECM
    Distance (Range) Input CAN Displayed Power switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Engine type information signal ECM
    Engine speed data signal
    Fuel consumption signal
    2WD/AWD information signal
    Vehicle speed pulse input signal Brake booster with master cylinder assembly (skid control ECU)
    Vehicle speed signal
    Direct line Displayed Fuel level signal Fuel sender gauge assembly
    Distance (After start) Input CAN Displayed Power switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Engine speed data signal ECM
    Vehicle speed pulse input signal Brake booster with master cylinder assembly (skid control ECU)
    Vehicle speed signal
    Direct line Displayed Fuel level signal Fuel sender gauge assembly
    Energy flow display Input CAN Displayed Energy flow signal Hybrid vehicle control ECU
    Tire pressure Input CAN Displayed Tire pressure information signal Main body ECU (multiplex network body ECU)
    Display request signal
    Variation signal
    Navigation tab (except 8 Speakers) Input CAN Displayed Navigation signal Radio receiver assembly
    Audio tab Input CAN Displayed Audio signal Radio receiver assembly
    Radar cruise control / lane departure alert displayed tab (w/ Dynamic Radar Cruise Control System or Lane Departure Alert System) 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
    Message tab - - Displayed - -
    Setting tab - - Displayed - -
    Shift selector Input CAN Displayed Shift position signal Hybrid vehicle control ECU
    Shift gear signal
    Sports mode indicator signal
    SPORT indicator Input CAN Displayed Integrated sport mode indicator signal Hybrid vehicle control ECU
    SPORT S indicator Input CAN Displayed Integrated sport mode indicator signal Hybrid vehicle control ECU
    SPORT S+ indicator Input CAN Displayed Integrated sport mode indicator signal Hybrid vehicle control ECU
    Fuel Low Input Direct line Displayed Fuel level signal Fuel sender gauge assembly
    AWD TEST MODE (for AWD) Input CAN Displayed AWD warning request signal Hybrid vehicle control ECU
    CDY-2 (for AWD) Input CAN Displayed Chassis diag mode signal Hybrid vehicle control ECU
    CDY-4 (for AWD) Input CAN Displayed Chassis diag mode signal Hybrid vehicle control ECU
    2WD MAINTENANCE MODE (for AWD) Input CAN Displayed AWD warning request signal Hybrid vehicle control ECU
    AWD MAINTENANCE MODE (for AWD) Input CAN Displayed AWD warning request signal Hybrid vehicle control ECU
    2WD CERTIFICATION MODE (for AWD) Input CAN Displayed AWD warning request signal Hybrid vehicle control ECU
    AWD CERTIFICATION MODE (for AWD) Input CAN Displayed AWD warning request signal Hybrid vehicle control ECU
    AWD System Malfunction 2WD Mode Engaged Visit Your Dealer (for AWD) Input CAN Displayed AWD warning request signal Hybrid vehicle control ECU
    AWD System Overheated 2WD Mode Engaged (for AWD) Input CAN Displayed AWD warning request signal Hybrid vehicle control ECU
    AWD System Overheated Switching to 2WD Mode (for AWD) Input CAN Displayed AWD warning request signal Hybrid vehicle control 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 Access 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 Left inside 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)
    Hybrid control system operation signal
    Key Battery Low Input CAN Displayed Low key battery warning signal Certification ECU (smart key ECU assembly)
    IGNITION ON Input CAN Displayed Display request of vehicle mode 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)
    Shift to P Before Exiting Vehicle Input CAN Displayed P position request signal Hybrid vehicle control ECU
    To Start Vehicle, Put Shift Lever into P Input CAN Displayed P position request signal Hybrid vehicle control ECU
    Hybrid System Stopped Shift to P Input CAN Displayed Shift position signal Hybrid vehicle control ECU
    Vehicle speed signal Brake booster with master cylinder assembly (skid control ECU)
    Hybrid System Stopped Stop in a Safe Place Input CAN Displayed Shift position signal Hybrid vehicle control ECU
    Vehicle speed signal Brake booster with master cylinder assembly (skid control ECU)
    Switch to Brake Input CAN Displayed Brakes demand signal Clearance warning ECU assembly
    Object Detected Acceleration Reduced Input CAN Displayed Acceleration control signal Clearance warning ECU assembly
    Accelerator Stuck Depress Brake to Stop Input CAN Displayed Brake override system multi-information request signal Hybrid vehicle control ECU
    Release Accelerator Input CAN Displayed Drive start control multi-information request signal Hybrid vehicle control ECU
    Hybrid System Malfunction Do Not Be Towed Input CAN Displayed Towing warning signal Hybrid vehicle control ECU
    Shift Is in N Release Accelerator Before Shifting Input CAN Displayed Depress the accelerator in N position signal Hybrid vehicle control ECU
    Depress Brake When Vehicle Is Stopped Hybrid System May Overheat Input CAN Displayed Accelerator hold caution signal Hybrid vehicle control ECU
    Hybrid Battery Low Hybrid System Stopped Shift to P and Restart Input CAN Displayed HV battery low voltage warning ID signal Hybrid vehicle control ECU
    Hybrid System Malfunction Input CAN Displayed HV system malfunction notification signal Hybrid vehicle control ECU
    Check Engine Input CAN Displayed HV system malfunction notification signal Hybrid vehicle control ECU
    Hybrid Battery System Malfunction Input CAN Displayed HV system malfunction notification signal Hybrid vehicle control ECU
    Accelerator System Malfunction Input CAN Displayed HV system malfunction notification signal Hybrid vehicle control ECU
    Hybrid Battery Low Shift Out of N to Recharge Input CAN Displayed HV system malfunction notification signal Hybrid vehicle control ECU
    Check Engine Visit Your Dealer Input CAN Displayed MIL request signal ECM
    Check Engine Reduced Engine Power Visit Your Dealer Input CAN Displayed MIL request signal ECM
    Engine Coolant Temp High Stop in a Safe Place See Owner's Manual Input CAN Displayed Engine coolant temperature signal ECM
    Drive-Start Control Malfunction Visit Your Dealer Input CAN Displayed Drive start control multi-information request signal Hybrid vehicle control ECU
    Brake Override Malfunction Visit Your Dealer Input CAN Displayed Brake override system multi-information request signal Hybrid vehicle control ECU
    Accelerator and Brake Pedals Depressed Simultaneously Input CAN Displayed Brake override system multi-information request signal Hybrid vehicle control ECU
    Hybrid System Overheated Reduced Output Power Input CAN Displayed Motor inverter high temperature warning ID signal Hybrid vehicle control ECU
    Maintenance required for hybrid battery cooling parts at your dealer Input CAN Displayed HV battery cooling system maintenance signal Hybrid vehicle control ECU
    Aux Battery Low See Owner's Manual Input CAN Displayed Auxiliary battery low voltage flag signal Hybrid vehicle control ECU
    EV Mode Unavailable Input CAN Displayed EV mode message signal Hybrid vehicle control ECU
    EV Mode Unavailable System Warming Up Input CAN Displayed EV mode message signal Hybrid vehicle control ECU
    EV Mode Unavailable Hybrid Battery Low Input CAN Displayed EV mode message signal Hybrid vehicle control ECU
    EV Mode Unavailable Speed Range Exceeded Input CAN Displayed EV mode message signal Hybrid vehicle control ECU
    EV Mode Unavailable Reduce Acceleration to Activate Input CAN Displayed EV mode message signal Hybrid vehicle control ECU
    EV Mode Deactivated Input CAN Displayed EV mode message signal Hybrid vehicle control ECU
    EV mode Deactivated Speed Range Exceeded Input CAN Displayed EV mode message signal Hybrid vehicle control ECU
    EV Mode Deactivated Hybrid Battery Low Input CAN Displayed EV mode message signal Hybrid vehicle control ECU
    EV Mode Deactivated Accelerator Depressed Too Far Input CAN Displayed EV mode message signal Hybrid vehicle control ECU
    Low Oil Pressure Stop in a Safe Place See Owner's Manual Input CAN Displayed Engine speed data signal ECM
    Direct line Displayed Engine oil pressure signal Engine oil pressure switch
    Antilock Brake System Malfunction Visit Your Dealer Input CAN Displayed ABS warning light control flag signal Brake booster with master cylinder assembly (skid control ECU)
    Braking Power Low Stop in a Safe Place See Owner's Manual Input CAN Displayed Electronically controlled brake system malfunction signal Brake booster with master cylinder assembly (skid control ECU)
    Traction Control Turned Off Input CAN Displayed TRC OFF light signal Brake booster with master cylinder assembly (skid control ECU)
    Brake Hold Fault Depress Brake to Deactivate Visit Your Dealer Input CAN Displayed Brake hold information request signal Brake booster with master cylinder assembly (skid control ECU)
    Brake Hold Warning Depress Brake on Slope Input CAN Displayed Brake hold information request signal Brake booster with master cylinder assembly (skid control ECU)
    Brake Hold Malfunction Visit Your Dealer Input CAN Displayed Brake hold information request signal Brake booster with master cylinder assembly (skid control ECU)
    Brake Hold Less Effective during Icy Conditions Input CAN Displayed Brake hold information request signal Brake booster with master cylinder assembly (skid control ECU)
    Brake Hold Active Depress Brake and Switch to Deactivate Input CAN Displayed Brake hold information request signal Brake booster with master cylinder assembly (skid control ECU)
    Brake Hold Unavailable Driver Door Open Input CAN Displayed Brake hold information request signal Brake booster with master cylinder assembly (skid control ECU)
    Brake Hold Unavailable Driver Seat Belt Unbuckled Input CAN Displayed Brake hold information request signal Brake booster with master cylinder assembly (skid control ECU)
    Brake Hold Unavailable Hood or Trunk Open Input CAN Displayed Brake hold information request signal Brake booster with master cylinder assembly (skid control ECU)
    Depress Brake to Maintain Brake Hold Input CAN Displayed Brake hold information request signal Brake booster with master cylinder assembly (skid control ECU)
    Close Driver Door to Maintain Brake Hold Input CAN Displayed Brake hold information request signal Brake booster with master cylinder assembly (skid control ECU)
    Fasten Driver Seat Belt to Maintain Brake Hold Input CAN Displayed Brake hold information request signal Brake booster with master cylinder assembly (skid control ECU)
    Braking Power Low Visit Your Dealer Input CAN Displayed ECB* warning light signal Brake booster with master cylinder assembly (skid control ECU)
    Release Parking Brake Input Direct line Displayed Parking brake drag warning displayed signal Parking brake ECU assembly
    Vehicle May Roll Shift to P Input Direct line Displayed Shift to P recommendation request signal Parking brake ECU assembly
    Release Parking Brake while Depressing Brake Input Direct line Displayed Depress brake pedal request warning signal Parking brake ECU assembly
    Parking Brake Overheated Parking Brake Unavailable Input Direct line Displayed Parking brake high temperature warning signal Parking brake ECU assembly
    Parking Brake Unavailable Input Direct line Displayed Parking brake unavailable warning signal Parking brake ECU assembly
    Electronic Parking Brake Malfunction Visit Your Dealer Input Direct line Displayed Electric parking brake system malfunction signal Parking brake ECU assembly
    Parking Brake Activated Release Before Driving Input Direct line Displayed Brake hold malfunction signal Parking brake ECU assembly
    Brake Hold Unavailable Input CAN Displayed Brake hold malfunction signal Brake actuator assembly (skid control ECU)
    Brake Hold Deactivated Input CAN Displayed Brake hold malfunction signal Brake actuator assembly (skid control ECU)
    Automatic Mode On Shift Operation Sets or Releases Parking Brake Input Direct line Displayed Shift-linked operation status signal Parking brake ECU assembly
    Automatic Mode Off Input Direct line Displayed Shift-linked operation status signal Parking brake ECU assembly
    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
    Hybrid System Stopped Steering Power Low Input CAN Displayed Multi-information display request signal Power steering ECU assembly
    SRS Airbag System Malfunction Visit Your Dealer Input CAN Displayed SRS warning light control request signal Airbag ECU assembly
    Turn Lights Off Input CAN Displayed Driver door courtesy switch signal Main body ECU (multiplex network body ECU)
    Lighting system state signal
    Headlight System Malfunction Visit Your Dealer Input CAN Displayed Headlight system malfunction signal Headlight control ECU sub-assembly
    To Activate Auto High Beam, Switch Headlights to High Beam (w/ Automatic High Beam System) Input CAN Displayed Automatic high beam advice signal Headlight control ECU sub-assembly
    Pre-collision displayed (w/ Pre-collision System) Input CAN Displayed PCS warning distance switching unavailable displayed signal Driving support ECU assembly
    PCS warning distance displayed signal
    BRAKE ! (w/ Pre-collision System) Input CAN Displayed PCS warning message signal Driving support ECU assembly
    VSC Turned Off Pre-collision Brake System Unavailable (w/ Pre-collision System) 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 (w/ Pre-collision System) Input CAN Displayed PCS temporary unusable condition text display signal Driving support ECU assembly
    Pre-collision System Unavailable (w/ Pre-collision System) Input CAN Displayed PB temporary unusable condition text display signal Driving support ECU assembly
    Pre-collision System Turned Off (w/ Pre-collision System) Input CAN Displayed PB temporary unusable condition text display signal Driving support ECU assembly
    Front Camera Unavailable Input CAN Displayed Meter displayed request signal Driving support ECU assembly
    Front Camera Vision Blocked Clean and Demist Windshield Input CAN Displayed Meter displayed request signal Driving support ECU assembly
    RADAR READY Input CAN Displayed Meter displayed request signal Driving support ECU assembly
    Operate Cruise Lever Accelerator Pedal to Resume Input CAN Displayed Meter displayed request signal Driving support ECU assembly
    CRUISE NOT AVAILABLE Input CAN Displayed Meter displayed request signal Driving support ECU assembly
    PRECEDING VEHICLE MOVEMENT Input CAN Displayed Meter displayed request signal Driving support ECU assembly
    WAITING Input CAN Displayed Meter displayed request signal Driving support ECU assembly
    Mute PKSA Temporarily Input CAN Displayed Meter displayed request signal Clearance warning ECU assembly
    PKSA Muted Temporarily Input CAN Displayed Meter displayed request signal Clearance warning ECU assembly
    Dynamic radar cruise displayed (w/ Dynamic Radar Cruise Control System) Input CAN Displayed Meter displayed request signal Driving support ECU assembly
    ADJUSTING FRONT RADAR BEAM (w/ Dynamic Radar Cruise Control System) Input CAN Displayed Inspection mode signal Driving support ECU assembly
    CHECKING CRUISE CONTROL BRAKE Input CAN Displayed Inspection mode signal Hybrid vehicle control ECU
    Driving support ECU assembly (w/ Dynamic Radar Cruise Control System)
    CHECKING CRUISE CONTROL BRAKE Input CAN Displayed Inspection mode signal Hybrid vehicle control ECU
    Driving support ECU assembly (w/ Dynamic Radar Cruise Control System)
    Radar Cruise Control Unavailable Clean Sensor (w/ Dynamic Radar Cruise Control System) Input CAN Displayed Dirty radar signal Driving support ECU assembly
    Radar Cruise Control Unavailable (w/ Dynamic Radar Cruise Control System) Input CAN Displayed Dirty radar signal Driving support ECU assembly
    Bad weather detection signal
    Radar Cruise Control Unavailable Depress Brake to Resume Driving (w/ Dynamic Radar Cruise Control System) Input CAN Displayed Brake operation request notice signal Driving support ECU assembly
    Radar Cruise Active Please Pay Attention to Other Vehicles (w/ Dynamic Radar Cruise Control System) Input CAN Displayed Available road notice signal Driving support ECU assembly
    Cruise Control Malfunction Visit Your Dealer Input CAN Displayed Cruise control warning signal Hybrid vehicle control ECU
    Driving support ECU assembly
    Cruise Control Fault Press Brake to Deactivate Visit Your Dealer Input CAN Displayed Cruise control warning signal Hybrid vehicle control ECU
    Driving support ECU assembly
    ADJUSTING LDA CAMERA (w/ Lane Departure Alert System) Input CAN Displayed Camera adjustment mode text display signal Lane departure warning camera
    LDA Hold Steering Wheel (w/ Lane Departure Alert System) Input CAN Displayed Hands off steering wheel warning message request signal Lane departure warning camera
    LDA Steering Assist Unavailable Hold Steering Wheel (w/ Lane Departure Alert System) Input CAN Displayed Hands off steering wheel warning message request signal Lane departure warning camera
    Lane departure alert displayed (w/ Lane Departure Alert System) 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 (w/ Lane Departure Alert System) Input CAN Displayed Malfunction status message displayed signal Lane departure warning camera
    Lane Departure Alert Unavailable Camera Overheated (w/ Lane Departure Alert System) Input CAN Displayed Temporarily unavailable message displayed signal Lane departure warning camera
    LDA Steering Assist Deactivated Warnings Available (w/ Lane Departure Alert System) Input CAN Displayed Steering assistance unavailable message displayed signal Lane departure warning camera
    Lane Departure Alert Turned On Steering Assist Active (w/ Lane Departure Alert System) Input CAN Displayed Lane departure alert control mode message displayed signal Lane departure warning camera
    Lane Departure Alert Turned On Steering Assist Inactive (w/ Lane Departure Alert System) Input CAN Displayed Lane departure alert control mode message displayed signal Lane departure warning camera
    Lane Departure Alert Unavailable Below Approx 50km/h (w/ Lane Departure Alert System) Input CAN Displayed Speed condition failure text display signal Lane departure warning camera
    Lane Departure Alert Unavailable Below Approx 32MPH (w/ Lane Departure Alert System) Input CAN Displayed Speed condition failure text display signal Lane departure warning camera
    Lane Departure Alert Unavailable at Current Speed (w/ Lane Departure Alert System) Input CAN Displayed Speed condition failure text display signal Lane departure warning camera
    Would You Like to Take a Rest? Input CAN Displayed Lane depature alert warning signal Front camera
    Please Take a Rest Input CAN Displayed Lane depature alert warning signal Front camera
    Intuitive parking assist detection (image display) (w/ Intuitive Parking Assist System) 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 Vist Your Dealer (w/ Intuitive Parking Assist System) Input CAN Displayed Sensor diagnostic request signal Clearance warning ECU assembly
    Parking Assist Unavailable Clean Parking Assist Sensor (w/ Intuitive Parking Assist System) Input CAN Displayed Sensor diagnostic request signal Clearance warning ECU assembly
    Blind Spot Monitor Unavailable (w/ Blind Spot Monitor System) Input CAN Displayed BSD module status signal Blind spot monitor sensor LH
    Blind Spot Monitor System Malfunction Visit Your Dealer (w/ Blind Spot Monitor System) Input CAN Displayed BSD module status signal Blind spot monitor sensor LH
    Moon Roof Open (w/ Sliding Roof System) Input CAN Displayed Slide roof open warning request signal Main body ECU (multiplex network body ECU)
    Window Open Input CAN Displayed Power window open warning request signal Main body ECU (multiplex network body ECU)
    Window or Moon Roof Open (w/ Sliding Roof System) Input CAN Displayed Power window open warning request signal Main body ECU (multiplex network body ECU)
    Slide roof open warning request signal
    High Power Consumption Partial Limit On AC/Heater Operation Input CAN Displayed Air conditioning load limitation warning signal Air conditioning amplifier assembly
    Theft Sensor Turned Off Input CAN Displayed Invasion sensor state display signal Main body ECU (multiplex network body ECU)
    Theft Sensor Turned On Input CAN Displayed Invasion sensor state display signal Main body ECU (multiplex network body ECU)
    Proximity Notification System Malfunction Visit Your Dealer (w/ Vehicle Proximity Notification System) Input Direct line Displayed Multi-information display request signal Vehicle approaching speaker controller
    BUZZER

    Item Input/Output Communication Line Condition Signal Sender
    Multi-information display warning Input CAN Sounds once Multi-information display warning signal Related ECUs
    Oil pressure warning buzzer Input CAN Sounds intermittently Engine speed data signal ECM
    Vehicle speed signal Brake booster with master cylinder assembly (skid control ECU)
    Direct line Sounds intermittently Oil pressure light lighting prohibition signal Engine oil pressure switch
    Driving with door ajar warning buzzer Input CAN Sounds intermittently 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
    Hood courtesy switch signal
    Vehicle speed signal Brake booster with master cylinder assembly (skid control ECU)
    Smart access system with push-button start warning buzzer Input CAN Sounds continuously Meter buzzer intermittence request signal Certification ECU (smart key ECU assembly)
    Sounds intermittently Meter buzzer intermittence request signal Certification ECU (smart key ECU assembly)
    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)
    Immobiliser certification buzzer Input CAN Sounds once Immobiliser key identification completion signal Certification ECU (smart key ECU assembly)
    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)
    Radar cruise control low speed cancel buzzer (w/ Dynamic Radar Cruise Control System) Input CAN Sounds twice Low speed cancel buzzer request signal Driving support ECU assembly
    Radar cruise low speed range preceding vehicle lost buzzer (w/ Dynamic Radar Cruise Control System) Input CAN 4 Sounds continuously Dynamic radar cruise control warning signal Driving support ECU assembly
    Lane departure alert cancel buzzer (w/ Lane Departure Alert System) Input CAN Sounds twice Lane departure alert stop buzzer sound signal Driving support ECU assembly
    Lane departure warning buzzer (w/ Lane Departure Alert System) Input CAN Sounds intermittently Lane departure warning buzzer signal Lane departure warning camera
    Lane departure alert hands off steering wheel warning buzzer (w/ Lane Departure Alert System) Input CAN Sounds intermittently Hands off steering wheel warning message displayed signal Lane departure warning camera
    Shift reject buzzer Input CAN Sounds twice Reject buzzer signal Hybrid vehicle control ECU
    Seat belt warning buzzer Input CAN Sounds once/Sounds intermittently Driver seat buckle switch signal Main body ECU (multiplex network body ECU)
    Parking brake switch signal
    Shift position P signal Hybrid vehicle control ECU
    Shift position R signal
    Vehicle speed signal Brake booster with master cylinder assembly (skid control ECU)
    Front passenger seat belt buckle switch signal Airbag ECU assembly
    Front passenger seat occupant detection sensor signal
    EPS warning buzzer Input CAN Sounds once/Sounds intermittently Demand buzzer to meter signal Power steering ECU assembly
    Flasher buzzer Input CAN Sounds intermittently Hazard light activation request signal Main body ECU (multiplex network body ECU)
    Direct line Sounds intermittently Turn signal switch signal Headlight dimmer switch assembly
    Hazard warning switch signal Air conditioning control 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 Engine speed data signal ECM
    Shift position P signal Hybrid vehicle control ECU
    Shift position N signal
    Vehicle speed signal Brake booster with master cylinder assembly (skid control ECU)
    Engine coolant temperature warning buzzer Input CAN Sounds once Engine coolant temperature signal ECM
    EPB* cancel buzzer Input Direct line Sounds twice EPB* cancel buzzer signal Parking brake ECU assembly
    Brake hold control unreleased warning buzzer Input CAN Sounds twice Brake hold information request signal Brake booster with master cylinder assembly (skid control ECU)
    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 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)
    Hill-start assist control (Reset) buzzer Input CAN Sounds twice Buzzer control flag signal Brake booster with master cylinder assembly (skid control ECU)
    Hill-start assist control (Set) buzzer Input CAN Sounds once Buzzer control flag signal Brake booster with master cylinder assembly (skid control ECU)
    READY buzzer Input CAN Sounds once READY buzzer signal Hybrid vehicle control ECU
    EV reject buzzer Input CAN Sounds twice EV mode message signal Hybrid vehicle control ECU
    Shift to P position request buzzer Input CAN Sounds once Shift P position request signal Hybrid vehicle control ECU
    Depress the accelerator pedal with shift position N buzzer Input CAN Sounds continuously Depress the accelerator in N position signal Hybrid vehicle control ECU
    Hybrid control system warning buzzer Input CAN Sounds continuously/Sounds intermittently/Sounds once Hybrid control system malfunction notification signal Hybrid vehicle control ECU
    Hybrid battery low voltage buzzer Input CAN Sounds continuously/Sounds intermittently HV battery low voltage warning ID signal Hybrid vehicle control ECU
    HV unit excessive heat notification buzzer Input CAN Sounds once Motor inverter high temperature warning ID signal Hybrid vehicle control ECU
    Tow prohibition Input CAN Sounds intermittently Tow prohibition warning signal Hybrid vehicle control ECU
    Accelerator hold warning buzzer Input CAN Sounds continuously Accelerator hold caution signal Hybrid vehicle 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*3
    Light reminder warning buzzer Input CAN Sounds continuously Headlight signal Main body ECU (multiplex network body ECU)

    () ECB*: Electronically Controlled Brake SystemEPB*: Electric Parking Brake System

    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 Trip switch
    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
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