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Home >> Toyota >> 2021 >> C-HR XLE >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge / Display - Inspection >> Meter / Gauge System >> System Description [05/2018 - 09/2019] >> System Description [05/2018 - 09/2019]

System Description [05/2018 - 09/2019]

  1. INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY 
    1. Meter or Gauge
      Item Condition Input/Output Communication line Signal Component
      Speedometer Gauge Input CAN Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      - Input Direct line Vehicle speed input pulse signal
      Output CAN Vehicle speed signal (meter to other) Related ECUs
      Speed tolerance A signal
      Speed tolerance B signal
      Direct line Vehicle speed pulse output signal
      Tachometer Gauge Input CAN Engine RPM data signal ECM
      Fuel receiver gauge Gauge Input CAN Starter signal ECM
      Shift position P signal
      Shift position N signal
      Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      Vehicle speed input pulse signal
      Parking brake SW signal Main body ECU (Multiplex network body ECU)
      Direct line Fuel level signal Fuel sender gauge assembly
      Engine coolant temperature receiver gauge Gauge Input CAN Water temperature signal ECM
    2. Warning or Indicator
      Item Condition Input/Output Communication line Signal Component
      Door open warning light Comes on Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU)
      Front passenger door courtesy switch signal
      Rear right side courtesy switch signal
      Rear left side courtesy switch signal
      Back door courtesy switch signal
      Brake warning light Comes on Input CAN Brake warning light signal Skid control ECU (Brake actuator assembly)
      Direct line Vacuum SW signal Vacuum warning switch assembly
      Driver or front passenger seat belt warning light Comes on/Blinks Input CAN Driver seat belt buckle switch signal Main body ECU (Multiplex network body ECU)
      Parking brake switch signal
      Shift position P signal ECM
      Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      CAN Front passenger seat occupant detection status signal Airbag sensor assembly
      Front passenger seat belt buckle switch detection status signal
      SRS warning light Comes on Input CAN Airbag warning light control request signal Airbag sensor assembly
      Test mode signal ECM
      EPS warning light Comes on/Blinks Input CAN EPS warning light request signal Power steering ECU assembly
      EPB indicator light Comes on Input CAN EPB indicator light signal Skid control ECU (Brake actuator assembly)
      MIL (Check engine warning light) Comes on/Blinks Input CAN MIL request signal ECM
      Slip indicator light Comes on/Blinks Input CAN Slip indicator signal Skid control ECU (Brake actuator assembly)
      VSC control existence flag signal
      VSC OFF indicator light Comes on Input CAN VSC OFF light signal Skid control ECU (Brake actuator assembly)
      ABS warning light Comes on/Blinks Input CAN ABS warning light control flag signal Skid control ECU (Brake actuator assembly)
      EPB warning light Comes on Input CAN EPB warning light signal Skid control ECU (Brake actuator assembly)
      Tire pressure warning light Comes on/Blinks Input CAN TPMS warning indicator signal Tire pressure warning and ECU receiver
      Fuel level warning light Comes on Input Direct line Fuel level signal Fuel sender gauge assembly
      Automatic high beam indicator light*1 Comes on Input CAN Smart Beam indicator signal Main body ECU (Multiplex network body ECU)
      High beam indicator light Comes on Input CAN High beam headlight request signal Main body ECU (Multiplex network body ECU)
      Tail indicator light*2 Comes on Input CAN Taillight request signal Main body ECU (Multiplex network body ECU)
      Headlight indicator light*3 Comes on Input CAN Low beam headlight request signal Main body ECU (Multiplex network body ECU)
      Front fog indicator light*4 Comes on Input CAN Front fog light request signal Main body ECU (Multiplex network body ECU)
      Turn indicator light Blinks Input Direct line LH turn signal switch signal Windshield wiper switch assembly
      RH turn signal switch signal
      Hazard warning switch signal Hazard warning signal switch
      CAN Flasher request signal Main body ECU (Multiplex network body ECU)
      - Output CAN Turn light state signal Forward recognition camera*1
      Headlight ECU sub-assembly LH*5
      Blind spot monitor sensor LH*6
      Millimeter wave radar sensor assembly*1
      Hazard switch state signal Skid control ECU (Brake actuator assembly)
      Direct line LH turn signal switch signal Each turn signal light
      RH turn signal switch signal
      Hazard warning switch signal
      PCS warning light*1 Comes on Input CAN PCS OFF status for soft switch signal Millimeter Wave Radar Sensor Assembly
      BSM indicator light*6 Comes on Input CAN BSM main switch signal Blind spot monitor sensor LH
      RCTA indicator light*6 Comes on Input CAN RCTA system status signal Blind spot monitor sensor LH
      RCTA main switch signal
      1. *1: w/ Toyota Safety Sense P
      2. *2: w/ TAIL Indicator
      3. *3: w/ HEAD Indicator
      4. *4: w/ Front Fog Light
      5. *5: for LED Headlight
      6. *6: w/ Blind Spot Monitor System
    3. Multi-information Display
      Item Condition Input/Output Communication line Signal Component
      Opening - - - - -
      Ending - - - - -
      ODO meter Displayed Input CAN Vehicle speed pulse signal integrated value signal Skid control ECU (Brake actuator assembly)
      Vehicle speed (SP1) signal
      Direct line ODO/TRIP change switch signal Trip switch
      - Output CAN Odo meter unit signal Related ECUs
      Odo meter signal
      TRIP meter Displayed Input CAN Vehicle speed pulse signal integrated value signal Skid control ECU (Brake actuator assembly)
      Vehicle speed (SP1) signal
      Direct line ODO/TRIP change switch signal Trip switch
      Instantaneous fuel consumption Displayed Input CAN Engine RPM signal ECM
      Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      Fuel consumption signal ECM
      - Output Direct line Vehicle speed input pulse signal Related ECUs
      CAN Drive monitor unit signal Related ECUs
      Total average fuel consumption Displayed Input CAN Engine RPM signal ECM
      Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      Fuel consumption signal ECM
      - Output Direct line Vehicle speed input pulse signal Related ECUs
      After start average fuel consumption Displayed Input CAN Engine RPM signal ECM
      Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      Fuel consumption signal ECM
      - Output Direct line Vehicle speed input pulse signal Related ECUs
      After refuel average fuel consumption Displayed Input CAN Engine RPM signal ECM
      Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      Fuel consumption signal ECM
      - Output Direct line Vehicle speed input pulse signal Related ECUs
      Total average vehicle speed Displayed Input CAN Engine RPM signal ECM
      Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      - Output Direct line Vehicle speed input pulse signal Related ECUs
      After start average speed Displayed Input CAN Engine RPM signal ECM
      Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      - Output Direct line Vehicle speed input pulse signal Related ECUs
      After start mileage Displayed Input CAN Engine RPM signal ECM
      Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      - Output Direct line Vehicle speed input pulse signal Related ECUs
      Total running time Displayed Input CAN Engine RPM signal ECM
      Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      After start running time Displayed Input CAN Engine RPM signal ECM
      Cruising range Displayed Input CAN Engine type information signal ECM
      Engine RPM signal ECM
      Fuel consumption signal ECM
      Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      - Output Direct line Vehicle speed input pulse signal Related ECUs
      Gear position Displayed Input CAN Shift position P signal ECM
      Shift position R signal
      Shift position N signal
      Shift position D signal
      Shift position B signal
      Shift gear signal
      ADJUSTING LDA CAMERA*1 Displayed Input CAN Camera adjustment mode text display signal Millimeter Wave Radar Sensor Assembly
      ADJUSTING FRONT RADAR BEAM*1 Displayed Input CAN Inspection mode for ACC signal Millimeter Wave Radar Sensor Assembly
      ADJUSTING FRONT RADAR BEAM ERROR*1 Displayed Input CAN FRD adjustment signal Millimeter Wave Radar Sensor Assembly
      ADJUSTING FRONT RADAR BEAM ALONG VERTICAL AXIS*1 Displayed Input CAN FRD adjustment signal Millimeter Wave Radar Sensor Assembly
      ADJUSTING FRONT RADAR BEAM ALONG HORIZONTAL AXIS*1 Displayed Input CAN FRD adjustment signal Millimeter Wave Radar Sensor Assembly
      CHECKING CRUISE CONTROL BRAKE*1 Displayed Input CAN Inspection mode for ACC signal Millimeter Wave Radar Sensor Assembly
      CHECKING PRE-CRASH BRAKE*1 Displayed Input CAN Inspection mode signal Millimeter Wave Radar Sensor Assembly
      BRAKE!*1 Displayed Input CAN PCS warning message signal Millimeter Wave Radar Sensor Assembly
      Push and Hold ENGINE Switch for Emergency Stop*2 Displayed Input CAN Smart key system warning request signal Certification ECU (smart key ECU assembly)
      Shift to N Position & Push ENGINE Switch to Restart*2 Displayed Input CAN Smart key system warning request signal Certification ECU (smart key ECU assembly)
      Engine Stopped. Shift to P Position*2 Displayed Input CAN Smart key system warning request signal Certification ECU (smart key ECU assembly)
      Engine Stopped. Stop in a Safe Place.*2 Displayed Input CAN Smart key system warning request signal Certification ECU (smart key ECU assembly)
      Braking Power Low. Stop in a Safe Place, See Owner's Manual. Displayed Input CAN Brake warning light signal Skid control ECU (Brake actuator assembly)
      Direct line Brake oil level warning switch signal Brake fluid level warning switch
      Shift to P Before Exiting Vehicle*2 Displayed Input CAN Smart key system warning request signal Certification ECU (smart key ECU assembly)
      Auto Power Off to Conserve Battery.*2 Displayed Input CAN Smart key system warning 2 signal Certification ECU (smart key ECU assembly)
      Power Steering Malfunction. Steering Power Low. Visit Your Dealer. Displayed Input CAN Multi-information display request signal Power steering ECU assembly
      Abnormal Voltage. Steering Power Low. Visit Your Dealer. Displayed Input CAN Multi-information display request signal Power steering ECU assembly
      Power Steering Malfunction. Visit Your Dealer. Displayed Input CAN Multi-information display request signal Power steering ECU assembly
      EPB Applied. Displayed Input CAN EPB warning signal Skid control ECU (Brake actuator assembly)
      Vehicle May Roll Out. Shift to P. Displayed Input CAN EPB warning signal Skid control ECU (Brake actuator assembly)
      Brake Hold Fault. Depress Brake to Deactivate. Visit Your Dealer. Displayed Input CAN Brake hold information control flag signal Skid control ECU (Brake actuator assembly)
      Brake Hold Warning. Depress Brake on Slope. Displayed Input CAN Brake hold information control flag signal Skid control ECU (Brake actuator assembly)
      EPB Activation Incomplete. Displayed Input CAN EPB warning signal Skid control ECU (Brake actuator assembly)
      Key Not Detected, Check Key Location.*2 Displayed Input CAN Smart key system warning signal Certification ECU (smart key ECU assembly)
      EPB Release Unavailable, Depress Brake Pedal Displayed Input CAN EPB warning signal Skid control ECU (Brake actuator assembly)
      Release Accelerator. Displayed Input CAN Drive-Start Control Multi Information Request signal ECM
      LDA. Driver Attention Required.*1 Displayed Input CAN Request for driver action display signal Forward recognition camera
      LDA. Hold Steering Wheel.*1 Displayed Input CAN Hands-free caution text display signal Forward recognition camera
      LDA Steering Assist Unavailable, Hold Steering Wheel.*1 Displayed Input CAN Hands-free caution text display signal Forward recognition camera
      EPB Frequently Operated, Wait a Minute. Displayed Input CAN EPB warning signal Skid control ECU (Brake actuator assembly)
      Check Engine. Visit Your Dealer. Displayed Input CAN MIL request signal ECM
      ENG Display ID signal
      Check Engine. Reduced Engine Power. Visit Your Dealer. Displayed Input CAN Engine malfunction massage signal ECM
      Reduced Engine Power. Visit Your Dealer. Displayed Input CAN Engine malfunction massage signal ECM
      Engine Maintenance Required. Visit Your Dealer. Displayed Input CAN Engine malfunction massage signal ECM
      Engine Stopped. Shift to P Displayed Input CAN engine stall massage signal ECM
      Engine Stopped. Shift to N Displayed Input CAN engine stall massage signal ECM
      Firmly Depress The Brake & Then Start Engine. Displayed Input CAN engine stall massage signal ECM
      Depress Brake and Then Start Engine. Displayed Input CAN engine stall massage signal ECM
      Antilock Brake System Malfunction. Visit Your Dealer. Displayed Input CAN ABS warning light control flag signal Skid control ECU (Brake actuator assembly)
      Engine Coolant Temperature High. Stop in a Safe Place. See Owner's Manual. Displayed Input CAN Water temperature signal ECM
      Vehicle May Roll Out. Park The Vehicle on Flat Road. Displayed Input CAN EPB multi information display signal Skid control ECU (Brake actuator assembly)
      Charging System Malfunction. Stop in a Safe Place. See Owner's Manual. Displayed Input CAN Charge light indicator signal ECM
      Clean Radar Sensor.*1 Displayed Input CAN ACC display ID signal ECM
      Cruise Control unavailable.*1 Displayed Input CAN ACC display ID signal ECM
      Cruise Control Unavailable. Depress The Brake Pedal.*1 Displayed Input CAN ACC display ID signal ECM
      Cruise Control Off. Shifted to P Position. Depress The Brake Pedal and Shift to D to Restart.*1 Displayed Input CAN ACC display ID signal ECM
      LDA Unavailable.*1 Displayed Input CAN Temporary unusable condition text display signal Forward recognition camera
      Entry & Start System Malfunction. See Owner's Manual.*2 Displayed Input CAN Smart key system warning signal Certification ECU (smart key ECU assembly)
      Blind Spot Monitor Unavailable.*3 Displayed Input CAN BSM module status signal Blind spot monitor sensor LH
      Check Cruise Control System. Visit Your Dealer.*4 Displayed Input CAN ACC display ID signal ECM
      Check Cruise Control System. Depress The Brake Pedal. Visit Your Dealer.*1 Displayed Input CAN ACC display ID signal ECM
      Lane Departure Alert Malfunction. Visit Your Dealer.*1 Displayed Input CAN Fault condition text display signal Forward recognition camera
      Front Camera Unavailable.*1 Displayed Input CAN PCS TEMP message (Camera) signal Millimeter Wave Radar Sensor Assembly
      LDA ON. Steering Assist Active.*1 Displayed Input CAN LKA mode text display signal Forward recognition camera
      LDA ON. Steering Assist Inactive.*1 Displayed Input CAN LKA mode text display signal Forward recognition camera
      Front Camera Vision Blocked. Clean and Demist Windshield.*1 Displayed Input CAN PCS DUST message signal Millimeter Wave Radar Sensor Assembly
      Pre-Collision System Malfunction. Visit Your Dealer.*1 Displayed Input CAN PCS fault condition text display signal Millimeter Wave Radar Sensor Assembly
      Blind Spot Monitor System Malfunction. Visit Your Dealer.*3 Displayed Input CAN BSM module status signal Blind spot monitor sensor LH
      Engine Oil Pressure Low. Displayed Input Direct line Engine oil pressure signal Engine oil pressure switch assembly
      EPB Unavailable. Displayed Input CAN EPB warning signal Skid control ECU (Brake actuator assembly)
      EPB Malfunction. Visit Your Dealer. Displayed Input CAN EPB warning signal Skid control ECU (Brake actuator assembly)
      Use on Expressway Only. Beware of Stopping or Merging Vehicles!*1 Displayed Input CAN ACC display ID signal ECM
      LDA Unavailable Below Approx. 50 km/h.*1 Displayed Input CAN Speed condition failure text display Forward recognition camera
      LDA Unavailable Below Approx. 32 MPH.*1 Displayed Input CAN Speed condition failure text display Forward recognition camera
      LDA Unavailable at Current Speed.*1 Displayed Input CAN Speed condition failure text display Forward recognition camera
      Engine Stopped. Steering Power Low. Displayed Input CAN Multi-information display request signal Power steering ECU assembly
      Turn Power Off.*2 Displayed Input CAN Smart key system warning 2 signal Certification ECU (smart key ECU assembly)
      Would You Like To Take A Rest?*1 Displayed Input CAN SWS rest advisory display signal Forward recognition camera
      Please Take A Rest.*1 Displayed Input CAN SWS rest advisory display signal Forward recognition camera
      Key Detected in Vehicle.*2 Displayed Input CAN Smart key system warning signal Certification ECU (smart key ECU assembly)
      Turn Lights Off. Displayed Input CAN Light status signal Main body ECU (Multiplex network body ECU)
      Window Open. Displayed Input CAN Window Open Warning Request signal Main body ECU (Multiplex network body ECU)
      Depress Brake Pedal and Touch ENGINE Switch with Key.*2 Displayed Input CAN Smart key system warning signal Certification ECU (smart key ECU assembly)
      Not Ready to Drive. 'Depress Brake Pedal '& Push ENGINE Switch to Start.*2 Displayed Input CAN Smart key system warning signal Certification ECU (smart key ECU assembly)
      Not Ready to Drive.*2 Displayed Input CAN Smart key system warning signal Certification ECU (smart key ECU assembly)
      Depress Brake Pedal '& Push ENGINE Switch to Start.*2 Displayed Input CAN Smart key system warning signal Certification ECU (smart key ECU assembly)
      Push ENGINE Switch 'while Turning 'The Steering Wheel 'in Either Direction.*2 Displayed Input CAN Smart key system warning signal Certification ECU (smart key ECU assembly)
      Brake Hold Malfunction. Visit Your Dealer. Displayed Input CAN Brake hold information control flag signal Skid control ECU (Brake actuator assembly)
      Brake Hold Less Effective during Icy Conditions. Displayed Input CAN Brake hold information control flag signal Skid control ECU (Brake actuator assembly)
      Brake Hold Active. Depress Brake and Switch to Deactivate. Displayed Input CAN Brake hold information control flag signal Skid control ECU (Brake actuator assembly)
      Brake Hold Unavailable. Driver Door Open. Displayed Input CAN Brake hold information control flag signal Skid control ECU (Brake actuator assembly)
      EPB Can't be Released. Close Door and Fasten Your Seatbelt. Displayed Input CAN EPB warning signal Skid control ECU (Brake actuator assembly)
      Brake Hold Unavailable. Driver Seat Belt Unbuckled. Displayed Input CAN Brake hold information control flag signal Skid control ECU (Brake actuator assembly)
      Brake Hold Unavailable. Hood or Trunk Open. Displayed Input CAN Brake hold information control flag signal Skid control ECU (Brake actuator assembly)
      Depress Brake to Maintain Brake Hold. Displayed Input CAN Brake hold information control flag signal Skid control ECU (Brake actuator assembly)
      Close Driver Door to Maintain Brake Hold. Displayed Input CAN Brake hold information control flag signal Skid control ECU (Brake actuator assembly)
      Fasten Driver Seat Belt to Maintain Brake Hold. Displayed Input CAN Brake hold information control flag signal Skid control ECU (Brake actuator assembly)
      Brake System Overheated. Brake Hold Unavailable. Displayed Input CAN Brake hold information control flag signal Skid control ECU (Brake actuator assembly)
      EPB Automatically Applied. Displayed Input CAN EPB warning signal Skid control ECU (Brake actuator assembly)
      Drive-Start Control Malfunction. Visit Your Dealer. Displayed Input CAN GOS multi-information request signal ECM
      Brake Override Malfunction. Visit Your Dealer. Displayed Input CAN Brake override system warning light request signal ECM
      Key Battery Low. Replace Key Battery.*2 Displayed Input CAN Smart key system warning signal Certification ECU (smart key ECU assembly)
      Headlight System Malfunction. Visit Your Dealer.*1, *5 Displayed Input CAN Smart beam indicator signal Main body ECU (Multiplex network body ECU)
      Accelerator and Brake Pedals Depressed Simultaneously. Displayed Input CAN BOS multi-information request signal ECM
      Low Washer Fluid.*6 Displayed Input Direct line Washer level sensor signal Level warning switch assembly
      Traction Control Turned OFF. Displayed Input CAN TRC OFF light signal Skid control ECU (Brake actuator assembly)
      Oil Maintenance Required Soon.*7 Displayed Input CAN Oil maintenance signal ECM
      Maintenance Required Soon. Displayed Input CAN Starter signal ECM
      Oil Maintenance Required Visit Your Dealer.*7 Displayed Input CAN Oil maintenance signal ECM
      Maintenance Required. Visit Your Dealer. Displayed Input CAN Starter signal ECM
      To Activate AHB, Switch Headlights to High Beam.*1 Displayed Input CAN Smart beam advice signal Main body ECU (Multiplex network body ECU)
      Resetting Oil Maintenance Data.*7 Displayed Input CAN Oil maintenance signal ECM
      Resetting Maintenance Data. Displayed Input CAN Starter signal ECM
      Resetting of Oil Maintenance Data Incomplete.*7 Displayed Input CAN Oil maintenance signal ECM
      Resetting of Maintenance Data Incomplete. Displayed Input CAN Starter signal ECM
      A New Key has been Registered. Contact Your Dealer for Details.*2 Displayed Input CAN Smart key system warning signal Certification ECU (smart key ECU assembly)
      Depress Brake Pedal & Push ENGINE Switch to Start.*2 Displayed Input CAN Smart key system warning signal Certification ECU (smart key ECU assembly)
      VSC Turned Off. Pre-Collision Brake System Unavailable.*1 Displayed Input CAN PB temporary unusable condition text display signal Millimeter Wave Radar Sensor Assembly
      VSC OFF indicator light signal Skid control ECU (Brake actuator assembly)
      Pre-Collision System Unavailable.*1 Displayed Input CAN PCS temporary unusable condition text display signal Millimeter Wave Radar Sensor Assembly
      Pre-Collision System Unavailable. Clean Sensor.*1 Displayed Input CAN PCS temporary unusable condition text display signal Millimeter Wave Radar Sensor Assembly
      Depress The Accelerator Pedal When Starting Off. Displayed Input CAN Take off advice with iMT signal ECM
      EPB Shift Interlock Function Activated. Displayed Input CAN EPB warning signal Skid control ECU (Brake actuator assembly)
      EPB Shift Interlock Function Deactivated. Displayed Input CAN EPB warning signal Skid control ECU (Brake actuator assembly)
      Pre-Collision System Off.*1 Displayed Input CAN PCS Warning distance unusable condition text display signal Millimeter Wave Radar Sensor Assembly
      1. *1: w/ Toyota Safety Sense P
      2. *2: w/ Smart Key System
      3. *3: w/ Blind Spot Monitor System
      4. *4: w/ Cruise Control System
      5. *5: for LED Headlight
      6. *6: w/ Washer Level Warning Switch
      7. *7: w/ Occupant Classification System
    4. Buzzer
      Item Condition Input/Output Communication line Signal Component
      Engine stall warning buzzer Sounds intermittently Input CAN Engine stall buzzer signal ECM
      Seatbelt warning (for Driver side) buzzer Sounds once / Sounds intermittently Input CAN Driver seat buckle switch signal Main body ECU (Multiplex network body ECU)
      Parking brake switch signal
      Shift position R signal ECM
      Shift position P signal
      Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      Seat belt warning (for Front passenger side) buzzer Sounds once / Sounds intermittently Input CAN Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Shift position R signal ECM
      Shift position P signal
      Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      Front passenger seat belt buckle switch signal*1 Airbag sensor assembly
      Front passenger seat occupant detection sensor signal*1
      Direct line*2 Front passenger seat belt buckle switch occupant detection signal
      • Occupant detection sensor (Separate type front seat cushion pad)
      • Front seat inner belt assembly (Front passenger seat)
      Seat belt warning (for Rear seat) buzzer*3 Sounds intermittently Input CAN Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Rear right door courtesy switch signal
      Rear left door courtesy switch signal
      Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      Shift selection P signal ECM
      Shift selection R signal
      Direct line Rear left seat belt buckle switch signal Rear seat inner with center belt assembly LH
      Rear center seat belt buckle switch signal
      Rear right seat belt buckle switch signal Rear seat inner belt assembly RH
      Smart key warning buzzer*4 Sounds intermittently Input CAN Meter buzzer intermittence request signal Certification ECU (Smart key ECU assembly)
      Reverse buzzer Sounds once / Sounds intermittently Input CAN Shift selection R signal ECM
      Door opening without shifting to P range warning buzzer*4 Sounds intermittently Input CAN Meter buzzer continuation request signal Certification ECU (Smart key ECU assembly)
      Key reminder buzzer*5 Sounds intermittently Input CAN Key SW signal Main body ECU (Multiplex network body ECU)
      Driver's seat courtesy SW signal
      Brake system low braking force warning buzzer Sounds intermittently Input CAN Buzzer control flag signal Skid control ECU (Brake actuator assembly)
      VSC skid warning Sounds intermittently Input CAN Buzzer control flag signal Skid control ECU (Brake actuator assembly)
      Low brake fluid warning buzzer Sounds intermittently Input Direct line Brake oil level warning switch signal Brake fluid level warning switch
      EPS buzzer Sounds intermittently Input CAN Demand Buzzer to Meter signal Power steering ECU assembly
      Engine switch operation while driving warning buzzer*4 Sounds intermittently Input CAN Buzzer request signal Certification ECU (Smart key ECU assembly)
      Vehicle rollover warning buzzer Sounds once / Sounds intermittently Input CAN Engine RPM data signal ECM
      Shift position P signal
      Shift position N signal
      Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      Lane departure alert warning buzzer*6 Sounds intermittently Input CAN LDW buzzer signal Forward recognition camera
      PKB-ON while driving warning buzzer Sounds intermittently Input CAN Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Vehicle speed signal Skid control ECU (Brake actuator assembly)
      Brake control system temperature warning buzzer Sounds intermittently Input CAN Buzzer control flag signal Skid control ECU (Brake actuator assembly)
      Temperature warning / CRAWL cancel warning buzzer Sounds intermittently Input CAN Buzzer control flag signal Skid control ECU (Brake actuator assembly)
      HAC Reset buzzer Sounds intermittently Input CAN Buzzer control flag signal Skid control ECU (Brake actuator assembly)
      HAC Set buzzer Sounds intermittently Input CAN Buzzer control flag signal Skid control ECU (Brake actuator assembly)
      HAC during regular control buzzer Sounds intermittently Input CAN Buzzer control flag signal Skid control ECU (Brake actuator assembly)
      HAC advance notice of ending buzzer Sounds intermittently Input CAN Buzzer control flag signal Skid control ECU (Brake actuator assembly)
      Oil pressure warning buzzer Sounds intermittently Input Direct line Engine oil pressure signal Engine oil pressure switch assembly
      Driving with door ajar warning buzzer Sounds intermittently Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU)
      Front passenger door courtesy switch signal
      Rear right side courtesy switch signal
      Rear left side courtesy switch signal
      Back door courtesy SW signal
      Vehicle speed (SP1) signal Skid control ECU (Brake actuator assembly)
      Smart Key System warning buzzer*4 Sounds once / Sounds intermittently Input CAN Smart key system warning signal Certification ECU (Smart key ECU assembly)
      Sport mode shift reject buzzer Sounds twice Input CAN Reject buzzer signal ECM
      Low speed zone Leading vehicle lost buzzer*6 Sounds 4 times Input CAN Low speed zone Leading vehicle lost buzzer signal Forward recognition camera
      Lane departure alert hands-free caution buzzer*6 Sounds intermittently Input CAN Hands-free caution text display signal Forward recognition camera
      Radar cruise low speed cancel buzzer*6 Sounds twice Input CAN Low speed cancel buzzer request signal Forward recognition camera
      Lane departure alert cancel buzzer*6 Sounds twice Input CAN Lane departure alert cancel buzzer signal Forward recognition camera
      Unsteady driving alert buzzer*6 Sounds twice Input CAN SWS buzzer request signal Forward recognition camera
      Road sign assist buzzer*6 Sounds four times Input CAN Buzzer request of permanent area signal Forward recognition camera
      Engine high water temperature warning buzzer Sounds intermittently Input CAN Water temperature signal ECM
      Multi-information display warning buzzer Sounds once Input CAN Multi-information display warning signal Related ECUs
      Input Direct line
      Engine malfunction warning buzzer Sounds intermittently Input CAN Engine malfunction buzzer ECM
      Light reminder buzzer Sounds continuously Input CAN Lighting system state signal Main body ECU (Multiplex network body ECU)
      Driver door courtesy switch signal
      Immobilizer key identification completion buzzer*4 Sounds once Input CAN Immobilizer key identification completion signal Certification ECU (Smart key ECU assembly)
      1. *1: w/ Occupant Classification System
      2. *2: w/o Occupant Classification System
      3. *3: w/ Rear Passenger Seat Belt Warning
      4. *4: w/ Smart Key System
      5. *5: w/o Smart Key System
      6. *6: w/ Toyota Safety Sense P
    5. Others
      Item Condition Input/Output Communication line Signal Component
      Meter illumination Illumination level Input CAN ST signal input signal ECM
      Auto dimmer signal Main body ECU (Multiplex network body ECU)
      Light control signal
      Tail light request signal
      Parking brake SW signal
      Shift position P signal ECM
      Transmission information signal
      Steering Wheel signal Main body ECU (Multiplex network body ECU)
      - Output CAN Rheostat duty signal Related ECUs
      Tail cancel signal
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