METER / GAUGE SYSTEM SYSTEM DESCRIPTION


  1. OUTLINE OF COMBINATION METER ASSEMBLY

    B0057CFC01
    *a Indication Example *b 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 actuator 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 ECM
    Eco run flag signal Engine stop and start ECU (w/ Stop and Start System)
    Fuel receiver gauge Input CAN Gauge Vehicle speed signal Brake actuator assembly (skid control ECU)
    Shift position signal ECM
    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 actuator assembly (skid control ECU)
    Multiplex network door ECU (w/ Power Back Door System)
    DCM (telematics transceiver) (w/ Emergency Call 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 (w/ Front Fog Light) Input CAN Turns on Front fog indicator light signal Main body ECU (multiplex network body ECU)
    Rear fog indicator light (w/ Rear Fog Light) Input CAN Turns on Rear 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 Input CAN Turns on Taillight 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 actuator assembly (skid control ECU)
    Shift position signal ECM
    Front passenger side seat belt warning light Input CAN Turns on/Blinks
    Vehicle speed signal Brake actuator assembly (skid control ECU)
    Shift position signal ECM
    Front passenger side seat belt buckle switch signal Airbag ECU assembly (w/ Occupant Classification System)
    Front passenger seat occupant detection sensor signal
    Direct line Turns on/Blinks Front passenger side seat belt buckle switch signal
    • Separate Type Seat Cushion Pad (for L-Sport Seat Type [w/o Occupant Classification System])

    • Front Seat Cushion Pad with Cover (for F-Sport Seat Type [w/o Occupant Classification System])

    Front passenger seat occupant detection sensor signal
    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 actuator assembly (skid control ECU)
    Direct line Turns on Brake warning light signal Vacuum warning switch assembly
    Brake master cylinder reservoir assembly (brake fluid level warning switch)
    Brake hold standby indicator light Input CAN Turns on/Blinks Brake hold standby indicator light signal Brake actuator assembly (skid control ECU)
    Brake hold operated indicator light Input CAN Turns on/Blinks Brake hold operated indicator light signal Brake actuator assembly (skid control ECU)
    Cruise indicator light (w/ Cruiser Control System) Input CAN Turns on Cruise indicator light signal ECM
    SET indicator light (w/ Cruiser Control System) Input CAN Turns on SET indicator light signal ECM
    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 [w/ Steering Control]) Input CAN Turns on Steering indicator light signal Lane departure warning camera
    Tire pressure warning light (w/ Tire Pressure Warning System) 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 actuator assembly (skid control ECU)
    Slip indicator light Input CAN Turns on Slip indicator signal Brake actuator assembly (skid control ECU)
    VSC OFF indicator light Input CAN Turns on VSC OFF light signal Brake actuator 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/ LEXUS Parking Assist-sensor 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 ECM
    Eco driving indicator light Input CAN Turns on Eco driving indicator light signal ECM
    Sports mode indicator light Input CAN Turns on Sports mode indicator signal ECM
    Integrated sport mode indicator signal
    Sports mode indicator signal Absorber control ECU (w/ Adaptive Variable Suspension System)
    AWD indicator light (for AWD) Input CAN Turns on AWD warning request signal 4WD ECU assembly
    Stop and start cancel indicator light (w/ Stop and Start System) Input CAN Turns on Stop and start cancel indicator request signal Engine stop and start ECU
    Stop and start indicator light (w/ Stop and Start System) Input CAN Turns on/Blinks Stop and start indicator request signal Engine stop and start ECU

    EPB*: Electric Parking Brake System

    Multi-information Display
    Item Input/Output Communication Line Condition Signal Sender
    Opening Input Direct line Displayed Engine switch on (ACC) signal Certification ECU (smart key ECU assembly)
    ODO/TRIP meter Input CAN Displayed Engine switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Vehicle speed pulse input signal Brake actuator 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 actuator 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 Engine 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 actuator assembly (skid control ECU)
    Vehicle speed signal
    Average fuel consumption (After refuel) Input CAN Displayed Engine 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 actuator assembly (skid control ECU)
    Vehicle speed signal
    Average fuel consumption (After reset) Input CAN Displayed Engine 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 actuator assembly (skid control ECU)
    Vehicle speed signal
    Direct line Displayed Reset signal Trip switch
    Average fuel consumption (After start) Input CAN Displayed Engine 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 actuator assembly (skid control ECU)
    Vehicle speed signal
    Average speed (After reset) Input CAN Displayed Engine switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Engine speed data signal ECM
    Vehicle speed pulse input signal Brake actuator assembly (skid control ECU)
    Vehicle speed signal
    Direct line Displayed Reset signal Trip switch
    Average speed (After start) Input CAN Displayed Engine switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Engine speed data signal ECM
    Vehicle speed pulse input signal Brake actuator assembly (skid control ECU)
    Vehicle speed signal
    Elapsed time (After reset) Input CAN Displayed Engine 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 Engine switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Engine speed data signal ECM
    Distance (Range) Input CAN Displayed Engine 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 actuator assembly (skid control ECU)
    Vehicle speed signal
    Direct line Displayed Fuel level signal Fuel sender gauge assembly
    Distance (After start) Input CAN Displayed Engine switch on (ACC) signal Main body ECU (multiplex network body ECU)
    Engine speed data signal ECM
    Vehicle speed pulse input signal Brake actuator assembly (skid control ECU)
    Vehicle speed signal
    Direct line Displayed Fuel level signal Fuel sender gauge assembly
    Eco driving indicator zone Input CAN Displayed Eco-zone indicator level signal ECM
    Boost gauge/oil pressure gauge/oil level indicator (for F-Sports Seat Type) Input CAN Displayed Surge tank pressure (gauge pressure) signal ECM
    Engine oil temperature signal
    Engine oil pressure signal
    G monitor (for F-Sports Seat Type) Input CAN Displayed G sensor malfunction signal Airbag ECU assembly
    G sensor invalid/valid signal
    G sensor signal
    G sensor zero point not calibrated signal
    G sensor zero point value signal
    Sensor identification signal
    +B open circuit malfunction signal Spiral with sensor cable sub-assembly
    Sensor malfunction signal
    Steering angle signal
    Sensor zero point memorization invalid/valid signal
    Vehicle speed pulse input signal Brake actuator assembly (skid control ECU)
    Master cylinder internal pressure malfunction flag signal
    Master cylinder internal pressure invalid flag signal
    Master cylinder internal pressure signal
    Accelerator opening angle signal ECM
    Tire pressure (w/ Tire Pressure Warning System) 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
    Stop and start tab (w/ Stop and Start System) Input CAN Displayed Eco run flag signal Engine stop and start ECU
    Eco run mode signal
    Stop and start cancel indicator request signal
    Stop and start indicator request signal
    Message tab - - Displayed - -
    Setting tab - - Displayed - -
    Shift selector Input CAN Displayed Shift position signal ECM
    Shift gear signal
    Sports mode indicator signal
    SPORT indicator Input CAN Displayed Integrated sport mode indicator signal ECM
    Sports mode indicator signal Absorber control ECU (w/ Adaptive Variable Suspension System)
    SPORT S indicator Input CAN Displayed Integrated sport mode indicator signal ECM
    Sports mode indicator signal Absorber control ECU (w/ Adaptive Variable Suspension System)
    SPORT S+ indicator Input CAN Displayed Integrated sport mode indicator signal ECM
    Sports mode indicator signal Absorber control ECU (w/ Adaptive Variable Suspension System)
    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 4WD ECU assembly
    CDY-2 (for AWD) Input CAN Displayed Chassis diag mode signal 4WD ECU assembly
    CDY-4 (for AWD) Input CAN Displayed Chassis diag mode signal 4WD ECU assembly
    AWD System Malfunction 2WD Mode Engaged Visit Your Dealer (for AWD) Input CAN Displayed AWD warning request signal 4WD ECU assembly
    AWD System Overheated 2WD Mode Engaged (for AWD) Input CAN Displayed AWD warning request signal 4WD ECU assembly
    AWD System Overheated Switching to 2WD Mode (for AWD) Input CAN Displayed AWD warning request signal 4WD ECU assembly
    Push and Hold Engine Switch for Emergency Stop Input CAN Displayed Entry and start system warning signal Certification ECU (smart key ECU assembly)
    Shift to N and Press Engine Switch to Restart Input CAN Displayed Entry and start system warning signal Certification ECU (smart key ECU assembly)
    Power Turned Off to Save Battery Input CAN Displayed Entry and start system warning signal Certification ECU (smart key ECU assembly)
    Key Not Detected Check Key Location Input CAN Displayed Entry and start system warning signal Certification ECU (smart key ECU assembly)
    Smart Entry & Start System Malfunction See Owner's Manual Input CAN Displayed Entry and start system warning signal Certification ECU (smart key ECU assembly)
    Turn Off Vehicle Input CAN Displayed Entry and start system warning signal Certification ECU (smart key ECU assembly)
    Key Left inside Vehicle Input CAN Displayed Entry and start system warning signal Certification ECU (smart key ECU assembly)
    Depress Brake and Then Touch Key to Engine Switch Input CAN Displayed Emergency operation signal Certification ECU (smart key ECU assembly)
    Depress Brake and Then Start Engine 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 Engine Switch while Turning Wheel Input CAN Displayed Entry and start system warning signal Certification ECU (smart key ECU assembly)
    Engine Stopped Shift to P Input CAN Displayed Shift position signal ECM
    Eco mode signal Engine stop and start ECU (w/ Stop and Start System)
    Vehicle speed signal Brake actuator assembly (skid control ECU)
    Engine Stopped Stop in a Safe Place Input CAN Displayed Shift position signal ECM
    Eco mode signal Engine stop and start ECU (w/ Stop and Start System)
    Vehicle speed signal Brake actuator 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 ECM
    Release Accelerator Input CAN Displayed Drive start control multi-information request signal ECM
    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
    Engine Oil Level low Add or Replace (for 8AR-FTS) Input Direct line Displayed Engine oil level sensor signal Engine oil level sensor
    Charging System Malfunction See Owner's Manual Input CAN Displayed Charging signal ECM
    Drive-Start Control Malfunction Visit Your Dealer Input CAN Displayed Drive start control multi-information request signal ECM
    Brake Override Malfunction Visit Your Dealer Input CAN Displayed Brake override system multi-information request signal ECM
    Accelerator and Brake Pedals Depressed Simultaneously Input CAN Displayed Brake override system multi-information request signal ECM
    Low Oil Pressure Stop in a Safe Place See Owner's Manual Input CAN Displayed Engine speed data signal ECM
    Engine oil pressure signal (for 8AR-FTS)
    Direct line Displayed Engine oil pressure signal Engine oil pressure switch assembly (for 3ZR-FAE)
    Injector Maintenance Required Soon (w/ Injector Maintenance) Input CAN Displayed Injector change indicator signal ECM
    Injector Maintenance Required Visit Your Dealer (w/ Injector Maintenance) Input CAN Displayed Injector change indicator signal ECM
    Transmission Fluid Temp High See Owner's Manual Input CAN Displayed Automatic transaxle oil temperature warning signal ECM
    Antilock Brake System Malfunction Visit Your Dealer Input CAN Displayed ABS warning light control flag signal Brake actuator 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 actuator assembly (skid control ECU)
    Traction Control Turned Off Input CAN Displayed TRAC OFF light signal Brake actuator assembly (skid control ECU)
    Brake Hold Fault Depress Brake to Deactivate Visit Your Dealer Input CAN Displayed Brake hold information request signal Brake actuator assembly (skid control ECU)
    Brake Hold Warning Depress Brake on Slope Input CAN Displayed Brake hold information request signal Brake actuator assembly (skid control ECU)
    Brake Hold Malfunction Visit Your Dealer Input CAN Displayed Brake hold information request signal Brake actuator assembly (skid control ECU)
    Brake Hold Less Effective during Icy Conditions Input CAN Displayed Brake hold information request signal Brake actuator assembly (skid control ECU)
    Brake Hold Active Depress Brake and Switch to Deactivate Input CAN Displayed Brake hold information request signal Brake actuator assembly (skid control ECU)
    Brake Hold Unavailable Driver Door Open Input CAN Displayed Brake hold information request signal Brake actuator assembly (skid control ECU)
    Brake Hold Unavailable Driver Seat Belt Unbuckled Input CAN Displayed Brake hold information request signal Brake actuator assembly (skid control ECU)
    Brake Hold Unavailable Hood or Trunk Open Input CAN Displayed Brake hold information request signal Brake actuator assembly (skid control ECU)
    Depress Brake to Maintain Brake Hold Input CAN Displayed Brake hold information request signal Brake actuator assembly (skid control ECU)
    Close Driver Door to Maintain Brake Hold Input CAN Displayed Brake hold information request signal Brake actuator assembly (skid control ECU)
    Fasten Driver Seat Belt to Maintain Brake Hold Input CAN Displayed Brake hold information request signal Brake actuator assembly (skid control ECU)
    Braking Power Low Visit Your Dealer Input CAN Displayed ECB* warning light signal Brake actuator 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
    Engine Stopped Steering Power Low Input CAN Displayed Multi-information display request signal Power steering ECU assembly
    Stop & Start System Malfunction Visit Your Dealer (w/ Stop and Start System) Input CAN Displayed Stop and start system information signal Engine stop and start ECU
    SRS Airbag System Malfunction Visit Your Dealer Input CAN Displayed SRS warning light control request signal Airbag ECU assembly
    Headlight System Malfunction Visit Your Dealer Input CAN Displayed Headlight system malfunction signal Headlight control ECU sub-assembly
    Turn Lights Off (w/ Light Reminder) Input CAN Displayed Driver door courtesy switch signal Main body ECU (multiplex network body ECU)
    Lighting system state signal
    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-crash safety 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-crash 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
    Parking Support Brake Unavailable Input CAN Displayed Parking support brake warning signal Clearance warning ECU assembly
    Parking Support Brake Malfunction Visit Your Dealer Input CAN Displayed Parking support brake warning signal Clearance warning 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 Temporarily Input CAN Displayed Meter displayed request signal Driving support ECU assembly
    Muted Temporarily Input CAN Displayed Meter displayed request signal Driving support 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 C/D (w/ Cruise Control System) Input CAN Displayed Inspection mode signal ECM
    Driving support ECU assembly (w/ Dynamic Radar Cruise Control System)
    CHECKING CRUISE CONTROL BRAKE (w/ Cruise Control System) Input CAN Displayed Inspection mode signal ECM
    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
    Cruise Control Malfunction Visit Your Dealer (w/ Cruise Control System) Input CAN Displayed Cruise control warning signal ECM
    Driving support ECU assembly (w/ Dynamic Radar Cruise Control System)
    Cruise Control Fault Press Brake to Deactivate Visit Your Dealer (w/ Cruise Control System) Input CAN Displayed Cruise control warning signal ECM
    Driving support ECU assembly (w/ Dynamic Radar Cruise Control System)
    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
    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 [w/ Steering Control]) 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 [w/ Steering Control]) 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 [w/ Steering Control]) 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 [w/ Steering Control]) 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 [w/ Steering Control]) 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 [w/ Steering Control]) 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 [w/ Steering Control]) 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
    LEXUS Parking Assist-sensor detection (image display) (w/ LEXUS Parking Assist-sensor 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 Visit Your Dealer (w/ LEXUS Parking Assist-sensor System) Input CAN Displayed Sensor diagnostic request signal Clearance warning ECU assembly
    Parking Assist Unavailable Clean Parking Assist Sensor (w/ LEXUS Parking Assist-sensor 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)
    Buzzer
    Item Input/Output Communication Line Condition Signal Sender
    Multi-information display warning buzzer Input CAN Sounds once Multi-information display warning signal Related ECUs
    Speed warning (w/ Speed Warning) Input CAN Sounds intermittently Vehicle speed signal Brake actuator assembly (skid control ECU)
    Oil pressure warning buzzer Input CAN Sounds intermittently Engine speed data signal ECM
    Engine oil pressure warning signal (for 8AR-FTS)
    Vehicle speed signal Brake actuator assembly (skid control ECU)
    Oil pressure light lighting prohibition request Engine stop and start ECU (w/ Stop and Start System)
    Direct line Sounds intermittently Engine oil pressure warning signal Engine oil pressure switch assembly (for 3ZR-FAE)
    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 actuator assembly (skid control ECU)
    Entry and start system warning buzzer Input CAN Sounds continuously Meter buzzer intermittence request signal Certification ECU (smart key ECU assembly)
    Sounds intermittently
    Sounds once
    Engine switch operation while driving warning buzzer Input CAN Sounds intermittently Engine 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 actuator assembly (skid control ECU)
    Dynamic 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 [w/ Steering Control]) 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 ECM
    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 ECM
    Shift position R signal
    Vehicle speed signal Brake actuator assembly (skid control ECU)
    Front passenger seat belt buckle switch signal Airbag ECU assembly (w/ Occupant Classification System)
    Front passenger seat occupant detection sensor signal
    Direct line Sounds once/Sounds intermittently Front passenger seat belt buckle switch signal
    • Front Seat Cushion Pad with Cover (for F-Sport Seat Type [w/o Occupant Classification System])

    • Separate Type Seat Cushion Pad (for L-Sport Seat Type [w/o Occupant Classification System])

    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 Entry and start system 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
    Shift position N signal
    Vehicle speed signal Brake actuator assembly (skid control ECU)
    ECO MODE signal Engine stop and start ECU (w/ Stop and Start System)
    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 actuator assembly (skid control ECU)
    Brake fluid low warning buzzer Input CAN Sounds intermittently Buzzer control flag signal Brake actuator assembly (skid 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 (w/ Sliding Roof System)
    Light reminder warning buzzer (w/ Light reminder) Input CAN Sounds continuously Headlight signal Main body ECU (multiplex network body ECU)
    Stop and start system warning buzzer (w/ Stop and Start System) Input CAN Sounds continuously Sounding buzzer request signal Engine stop and start ECU

    EPB*: 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 actuator assembly (skid control ECU)
    Slip indicator light signal
    Brake hold indicator light signal
    SRS warning light signal Airbag ECU assembly