METER / GAUGE SYSTEM SYSTEM DESCRIPTION


  1. OUTLINE OF COMBINATION METER ASSEMBLY


    1. except F SPORT models

      A01MSMMC01
      *a Indication Example *b Tachometer or Hybrid System Indicator
      *c Speedometer *d Engine Coolant Temperature Receiver Gauge
      *e Fuel Receiver Gauge *f Multi-information Display
      *g Display Area A1 *h Display Area A2
      *i Display Area A3 - -
    2. for F SPORT models

      A01MSUXC01
      *A Movable Meter Ring not Activated *B Movable Meter Ring Activated
      *a Indication Example *b Display Area B1
      *c Display Area B2 *d Display Area B3
      *e Display Area B4 *f Display Area B5
      *g Display Area B6 *h Display Area B7
      *i Display Area B8 *j Display Area B9
      *k Display Area B10 *l Display Area B11
      *m Display Area B12 *n Display Area B13
      *o Display Area B14 *p Display Area B15
      *q Display Area B16 *r Display Area B17
      *s Display Area B18 - -
  2. INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY


    1. Meter or Gauge

      Item Condition Input/Output Communication Line Signal Component Display Area
      Speedometer
      • Gauge*1

      • Displayed*2

      Input CAN Vehicle speed (SP1) signal Skid control ECU assembly B3
      - Direct line Vehicle speed pulse input 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*1

      • Displayed*2

      Input CAN Engine RPM data signal ECM B7
      Fuel receiver gauge
      • Gauge*1

      • Displayed*2

      Input CAN Fuel consumption signal ECM B10, B14
      Engine RPM data signal
      Shift position P signal Hybrid vehicle control ECU assembly
      Shift position R signal
      Shift position N signal
      Shift position D signal
      Sports mode indicator signal
      READY signal
      Vehicle speed (SP1) signal Skid control ECU assembly
      Direct line Fuel level signal
      • Fuel sender gauge assembly

      • No. 2 fuel sender gauge assembly

      Output CAN Fuel gauge state signal Related ECUs
      Fuel gauge initial signal
      Fuel direct data signal
      Fuel initial signal
      Fuel average signal
      Fuel consumption scale signal
      Engine coolant temperature receiver gauge
      • Gauge*1

      • Displayed*2

      Input CAN Engine coolant temperature signal ECM B9, B16
      Hybrid system indicator
      • Gauge*1

      • Displayed*2

      Input CAN Eco-zone indicator level signal Hybrid vehicle control ECU assembly B7

      • *1: except F SPORT Models

      • *2: for F SPORT Models

    2. Warning or Indicator

      Item Condition Input/Output Communication line Signal Component
      Master warning light Comes on/Blinks Input CAN/Direct line Each warning signal Related ECUs
      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 door courtesy switch signal
      Rear left door courtesy switch signal
      Luggage courtesy switch signal
      Brake warning light / red (malfunction) Comes on Input CAN Brake warning light control flag signal Skid control ECU assembly
      Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Driver or front passenger seat belt warning light Comes on/Blinks Input CAN Driver seatbelt 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 assembly
      Direct line Front passenger seat belt buckle switch detection status signal Front seat inner belt assembly RH*15
      Front seat inner belt assembly LH*16
      Front passenger seat occupant detection status signal Separate type front seat cushion pad (Occupant detection sensor)
      SRS warning light Comes on Input CAN Airbag warning light control request signal Airbag sensor assembly
      Test mode signal Hybrid vehicle control ECU assembly
      Charge warning light Comes on Input CAN Charge warning signal Hybrid vehicle control ECU assembly
      EPS warning light Comes on/Blinks Input CAN EPS warning light request signal Power steering ECU assembly
      MIL (Check engine warning light) Comes on/Blinks Input CAN MIL request signal ECM
      PCS warning light*5 Comes on/Blinks Input CAN PCS indicator display signal Driving support ECU assembly
      Slip indicator light Comes on/Blinks Input CAN Slip indicator signal Skid control ECU assembly
      VSC OFF indicator light Comes on Input CAN VSC OFF light signal Skid control ECU assembly
      ABS warning light Comes on/Blinks Input CAN ABS warning light control flag signal Skid control ECU assembly
      Brake warning light / yellow (minor malfunction) Comes on Input CAN ECB warning light control flag signal Skid control ECU assembly
      Tire pressure warning light*14 Comes on Input CAN TPMS warning indicator condition 1 signal Main body ECU (Multiplex network body ECU)
      Fuel level warning light Comes on Input Direct line Fuel level signal Fuel sender gauge assembly
      No. 2 fuel sender gauge assembly
      Rear fog indicator light*10 Comes on Input CAN Rear fog light request signal Main body ECU (Multiplex network body ECU)
      Headlight leveling warning light Comes on Input CAN Head light leveling indicator signal Headlight leveling ECU assembly
      Automatic high beam indicator light*7 Comes on Input CAN Smart Beam indicator signal Main body ECU (Multiplex network body ECU)
      Lane departure alert indicator light*2, *6 Comes on Input CAN Indicator display signal Lane departure warning camera
      Cruise main indicator light*2, *3 Comes on Input CAN Cruise main indicator signal Hybrid vehicle control ECU assembly
      Cruise control warning signal
      Cruise main indicator light*2, *4 Comes on Input CAN Following distance time signal Driving support ECU assembly
      Cruise control warning signal
      Cruise operation indicator signal
      Radar cruise main indicator light*2, *4 Comes on Input CAN Following distance time signal Driving support ECU assembly
      Cruise control warning signal
      Cruise operation indicator signal
      High beam indicator light Comes on Input CAN High beam headlight request signal Main body ECU (Multiplex network body ECU)
      Ready indicator light Comes on/Blinks Input CAN READY signal Hybrid vehicle control ECU assembly
      STA signal
      Tail indicator light Comes on Input CAN Tail light request signal Main body ECU (Multiplex network body ECU)
      Front fog indicator light*9 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 switch signal Windshield wiper switch assembly
      RH turn switch signal
      Hazard warning switch signal Air conditioner control assembly
      CAN Hazard light activation request signal DCM (Telematics transceiver)*1
      - Output CAN Turn light state signal Related ECUs
      Hazard switch state signal
      Direct line LH turn switch signal Each turn signal light
      RH turn switch signal
      Hazard warning switch signal
      EV indicator light Comes on Input CAN Engine mode ID signal Hybrid vehicle control ECU assembly
      Engine RPM data signal
      Vehicle speed (SP1) signal Skid control ECU assembly
      Cruise SET indicator light*2, *3 Comes on Input CAN Cruise set indicator signal Hybrid vehicle control ECU assembly
      Cruise SET indicator light*2, *4 Comes on Input CAN Cruise set indicator signal Driving support ECU assembly
      Clearance sonar indicator light*8 Comes on Input CAN CLSO main switch indicator turn ON signal Clearance warning ECU assembly
      Rear seat belt warning light*11 Comes on Input CAN Parked condition 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 assembly
      Direct line Rear left seat belt buckle switch signal
      • Rear seat inner with center belt assembly LH*12

      • Rear No. 1 seat inner belt assembly LH*13

      Rear center seat belt buckle switch signal
      Rear right seat belt buckle switch signal Rear No. 1 seat inner belt assembly RH
      Output Rear right seat belt warning output signal Air conditioning control assembly
      Rear center seat belt warning output signal
      Rear left seat belt warning output signal

      • *1: w/ Telematics Transceiver

      • *2: for F SPORT Models

      • *3: w/ Cruise Control System

      • *4: w/ Dynamic Radar Cruise Control System

      • *5: w/ Pre-crash Safety System

      • *6: w/ Lane Departure Alert System

      • *7: w/ Automatic High Beam System

      • *8: w/ LEXUS Parking Assist-sensor System

      • *9: w/ Front Fog Light

      • *10: w/ Rear Fog Light

      • *11: w/ Rear Seat Belt Warning

      • *12: for Fixed Seat Type

      • *13: for Fold Down Seat Type

      • *14: w/ Tire Pressure Warning System

      • *15: for LHD

      • *16: for RHD

    3. Multi-information Display

      Item Condition Input/Output Communication line Signal Component Display Area
      Opening - - - - - A1, A2, A3, B7
      Ending - - - - - B7
      ODO meter Displayed Input CAN Vehicle speed pulse signal integrated value signal Skid control ECU assembly A1, B11, B18
      Vehicle speed (SP1) signal
      Direct line ODO/TRIP change switch signal Trip switch
      - Output CAN Odometer unit signal Related ECUs
      Odometer signal
      TRIP meter Displayed Input CAN Vehicle speed pulse signal integrated value signal Skid control ECU assembly A1, B11, B18
      Vehicle speed (SP1) signal
      Direct line ODO/TRIP change switch signal Trip switch
      - Output CAN TRIP A signal DCM (Telematics transceiver)
      TRIP B signal
      Engine oil maintenance mileage*11 Displayed Input CAN Engine oil maintenance mileage signal ECM A1, B11, B18
      Engine oil mileage unit signal
      Engine oil maintenance screen inversion demand signal
      Current fuel consumption (Bar type) Displayed Input CAN Vehicle speed (SP1) signal Skid control ECU assembly A2, B1, B13
      Fuel consumption signal ECM
      READY signal Hybrid vehicle control ECU assembly
      - Output CAN Drive monitor unit signal 0 Radio receiver assembly
      Drive monitor display signal (Current fuel consumption)
      Average fuel consumption (After reset) Displayed Input CAN Ready signal Hybrid vehicle control ECU assembly A2, B1, B13
      Fuel consumption signal ECM
      Vehicle speed (SP1) signal Skid control ECU assembly
      Vehicle speed pulse signal integrated value signal
      Direct line Reset signal Steering pad switch assembly
      - Output CAN Drive monitor unit signal 6 Radio receiver assembly
      Drive monitor display signal (Total average fuel consumption)
      Average fuel consumption (After start) Displayed Input CAN Ready signal Hybrid vehicle control ECU assembly A2, B1, B13
      Fuel consumption signal ECM
      Vehicle speed (SP1) signal Skid control ECU assembly
      Vehicle speed pulse signal integrated value signal
      Average fuel consumption (After refuel) Displayed Input CAN Ready signal Hybrid vehicle control ECU assembly A2, B1, B13
      Fuel consumption signal ECM
      Vehicle speed (SP1) signal Skid control ECU assembly
      Vehicle speed pulse signal integrated value signal
      - Output CAN Drive monitor display signal (Average fuel consumption after refuel) Radio receiver assembly
      Average speed (After reset) Displayed Input CAN Ready signal Hybrid vehicle control ECU assembly A2, B1, B13
      Vehicle speed (SP1) signal Skid control ECU assembly
      Vehicle speed pulse signal integrated value signal
      Direct line Reset signal Steering pad switch assembly
      Average speed (After start) Displayed Input CAN Ready signal Hybrid vehicle control ECU assembly A2, B1, B13
      Vehicle speed (SP1) signal Skid control ECU assembly
      Vehicle speed pulse signal integrated value signal
      - Output CAN Drive monitor unit signal 1 Radio receiver assembly
      Drive monitor display signal (After starting average speed)
      Elapsed time (After reset) Displayed Input CAN Ready signal Hybrid vehicle control ECU assembly A2, B1, B13
      Direct line Reset signal Steering pad switch assembly
      Elapsed time (After start) Displayed Input CAN Ready signal Hybrid vehicle control ECU assembly A2, B1, B13
      - Output CAN Drive monitor display signal (After starting driving time) Radio receiver assembly
      Distance (Range) Displayed Input CAN Engine type information 1 signal Hybrid vehicle control ECU assembly A2, B1, B13
      Engine type information 2 signal
      Engine type information 3 signal
      Engine type information 4 signal
      Ready signal
      Drivetrain information signal ECM
      Fuel consumption signal
      Vehicle speed pulse signal integrated value signal Skid control ECU assembly
      Direct line Fuel level signal Fuel sender gauge assembly
      No. 2 fuel sender gauge assembly
      - Output CAN Drive monitor unit signal 4 Radio receiver assembly
      Drive monitor display signal (Drivable distance)
      Distance (After start) Displayed Input CAN Ready signal Hybrid vehicle control ECU assembly A2, B1, B13
      Vehicle speed (SP1) signal Skid control ECU assembly
      Vehicle speed pulse signal integrated value signal
      Other (Blank) - - - - - A2, B1, B13
      Energy flow Displayed Input CAN Energy flow (Engine → Wheels) signal Hybrid vehicle control ECU assembly A2, B1, B13
      Energy flow (Engine → Motor) signal
      Energy flow (Motor → Wheels) signal
      Energy flow (Motor → Battery) signal
      State of charge signal
      Vehicle speed (SP1) signal Skid control ECU assembly
      Drive information tab Displayed - - - - A2, B13
      Navigation tab*9 Displayed Input CAN/Local bus/GVIF*9 Navigation signal Radio receiver assembly A2, B13
      Audio tab Displayed Input CAN/Local bus/GVIF*9 Audio signal Radio receiver assembly A2, B13
      Cruise control operation guide tab*4 Displayed Input CAN - Driving support ECU assembly A2, B13
      Lane departure alert tab*3, *6 Displayed Input CAN - Lane departure warning camera A2, B13
      Message tab Displayed - - - - A2, B13
      Setting tab Displayed - - - - A2, B13
      Shift position Displayed Input CAN Shift position P signal Hybrid vehicle control ECU assembly A3, B5
      Shift position R signal
      Shift position N signal
      Shift position D signal
      Shift gear signal
      Sports mode indicator signal
      SPORT indicator*15 Displayed Input CAN Integrated sport mode indicator signal Hybrid vehicle control ECU assembly A3, B6
      SPORT S indicator*10 Displayed Input CAN Integrated sport mode signal Hybrid vehicle control ECU assembly A3, B6
      SPORT S+ indicator*10 Displayed Input CAN AVS (TEMS) light signal Absorber control ECU A3, B6
      Integrated sport mode signal Hybrid vehicle control ECU assembly
      ECO/ECO MODE indicator Displayed Input CAN Eco mode indicator signal Hybrid vehicle control ECU assembly A3, B6
      EV MODE indicator light Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A3
      SNOW indicator Displayed Input CAN ECT SNOW indicator signal Hybrid vehicle control ECU assembly A3, B2
      Cruise SET indicator light*1, *3 Displayed Input CAN Cruise set indicator signal Hybrid vehicle control ECU assembly A3
      Cruise SET indicator light*1, *4 Displayed Input CAN Cruise set indicator signal Driving support ECU assembly A3
      Cruise main indicator light*1, *3 Displayed Input CAN Cruise main indicator signal Hybrid vehicle control ECU assembly A3
      Cruise control warning signal
      Cruise main indicator light*1, *4 Displayed Input CAN Following distance time signal Driving support ECU assembly A3
      Cruise control warning signal
      CRUISE operation indicator signal
      Radar cruise main indicator light*1, *4 Displayed Input CAN Following distance time signal Driving support ECU assembly A3
      Cruise control warning signal
      CRUISE operation indicator signal
      Lane departure alert indicator light*1, *6 Displayed Input CAN Indicator display signal Lane departure warning camera A3
      LDW existence flag signal
      Outside temp Displayed Input CAN Ambient temperature display signal Air conditioning amplifier assembly A3, B8, B17
      0 or 0.5 below decimal point of ambient temperature display switch signal
      Icy street warning Displayed Input CAN Ambient temperature display signal Air conditioning amplifier assembly A3, B8, B17
      0 or 0.5 below decimal point of ambient temperature display switch signal
      Phone (Received call) Displayed Input CAN/Local bus/GVIF*9 Phone (Received call) signal Radio receiver assembly A2, B1, B13
      Turn-by-turn navigation*9 Displayed Input CAN/Local bus/GVIF*9 Turn-by-turn signal Radio receiver assembly A2, B1, B13
      Vehicle speed warning indicator*2 Displayed Input CAN Vehicle speed (SP1) signal Skid control ECU assembly B5
      REV indicator*2 Displayed Input CAN Engine RPM data signal by HV ECU Hybrid vehicle control ECU assembly B7
      REV peak*2 Displayed Input CAN Engine RPM data signal by HV ECU Hybrid vehicle control ECU assembly B7
      Movable meter ring operation guide*2 Displayed - - - - B11
      Cruise control main switch guide*4 Displayed Input CAN Following distance time signal Driving support ECU assembly A2, B8, B13
      Control vehicle speed signal
      FSRA mode flag signal
      Cruise set indicator signal
      Cruise control warning signal
      Cruise operation indicator signal
      Radar cruise warning signal
      Cruise control set/coast switch signal
      Cruise control resume/accelerate switch signal
      Cruise control cancel switch signal
      Cruise set indicator signal ECM
      Cruise control warning signal
      Cruise main indicator signal
      ACCESSORY Displayed Input CAN Display request of vehicle mode signal Certification ECU (Smart key ECU assembly) A1, B12, B15
      IGNITION ON Displayed Input CAN Display request of vehicle mode signal Certification ECU (Smart key ECU assembly) A1, B12, B15
      2WD MAINTENANCE MODE Displayed Input CAN Check mode 1 signal Hybrid vehicle control ECU assembly A2, B1, B13
      2WD CERTIFICATION MODE Displayed Input CAN Check mode 2 signal Hybrid vehicle control ECU assembly A2, B1, B13
      Adjusting LDA Camera*6 Displayed Input CAN Camera adjustment mode text display signal Lane departure warning camera A2, B1, B13
      Adjusting Front Radar Beam*4 Displayed Input CAN Inspection mode for ACC signal Driving support ECU assembly A2, B1, B13
      BRAKE!*5 Displayed Input CAN PCS warning message signal Driving support ECU assembly A2, B1, B13
      Holding in POWER Switch Will Cause an Emergency Hybrid System Stop. Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      To Restart Car, Shift Lever to "N" and Press POWER Switch. Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Hybrid System Has Stopped. Please Put Shift Lever into "P". Displayed Input CAN Ready signal Hybrid vehicle control ECU assembly A2, B1, B13
      Shift position P signal
      Shift position N signal
      P position requirement signal
      Vehicle speed (SP1) signal Skid control ECU assembly
      Hybrid System Has Stopped. Please Stop Your Car in a Safe Place. Displayed Input CAN Ready signal Hybrid vehicle control ECU assembly A2, B1, B13
      Shift position P signal
      Shift position N signal
      P position requirement signal
      Vehicle speed (SP1) signal Skid control ECU assembly
      Dynamic radar cruise control or Lane departure alert warning reminder indicator*4, *6 Displayed Input CAN ACC display ID 1 signal Driving support ECU assembly A2, B1, B13
      ACC display ID 2 signal
      Brake Malfunction Displayed Input CAN Brake warning light control flag signal Skid control ECU assembly A2, B1, B13
      The Accelerator is Stuck. Please Depress Brake Pedal to Stop Car. Displayed Input CAN BOS Multi-information request signal Hybrid vehicle control ECU assembly A2, B1, B13
      Shift to P position when parked Displayed Input CAN NDB warning signal Hybrid vehicle control ECU assembly A2, B1, B13
      Hybrid System Failure. Please Refrain From being towed Displayed Input CAN Towing warning signal Hybrid vehicle control ECU assembly A2, B1, B13
      Each door ajar (vehicle being driven) Displayed Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Front passenger door courtesy switch signal
      Rear right door courtesy switch signal
      Rear left door courtesy switch signal
      Luggage courtesy switch signal
      Hood courtesy switch signal
      Steering wheel signal
      Vehicle speed (SP1) signal Skid control ECU assembly
      Each door ajar (vehicle stopped) Displayed Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Front passenger door courtesy switch signal
      Rear right door courtesy switch signal
      Rear left door courtesy switch signal
      Luggage courtesy switch signal
      Hood courtesy switch signal
      Steering wheel signal
      Clearance sonar detection (image display)*8 Displayed Input CAN Clearance sonar main switch indicator turn ON signal Clearance warning ECU assembly A2, B1, B13
      Cluster indicator turn ON request signal
      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
      Check Park Sonar System*8 Displayed Input CAN Sensor diag request signal Clearance warning ECU assembly A2, B1, B13
      Clean Park Sonar*8 Displayed Input CAN Sensor diag request signal Clearance warning ECU assembly A2, B1, B13
      Auto Power OFF to Conserve Battery Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      N position Displayed Input CAN Depress the accelerator in N position signal Hybrid vehicle control ECU assembly A2, B1, B13
      Depress Brake When Vehicle Is Stopped Hybrid System May Overheat Displayed Input CAN Accelerator hold caution signal Hybrid vehicle control ECU assembly A2, B1, B13
      Traction battery preservation mode Restart after shifting to P position Displayed Input CAN HV battery low voltage warning ID signal Hybrid vehicle control ECU assembly A2, B1, B13
      Check Hybrid System Stop the vehicle in a safe place immediately Displayed Input CAN HV system malfunction notification signal Hybrid vehicle control ECU assembly A2, B1, B13
      Traction battery Low Charges when not in N position Displayed Input CAN HV system malfunction notification signal Hybrid vehicle control ECU assembly A2, B1, B13
      EPS Failure. Steering Wheel Harder to Turn. Displayed Input CAN Multi-information request signal Power steering ECU assembly A2, B1, B13
      Voltage Abnormality. Steering Wheel Harder to Turn. Displayed Input CAN Multi-information request signal Power steering ECU assembly A2, B1, B13
      Check Power Steering System Displayed Input CAN Multi-information request signal Power steering ECU assembly A2, B1, B13
      Release Parking Brake Displayed Input CAN Parking brake switch signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Vehicle speed (SP1) signal Skid control ECU assembly
      Key not detected Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Speed Limit Exceeded*12 Displayed Input CAN Vehicle speed (SP1) signal Skid control ECU assembly A2, B1, B13
      Check SRS Airbag System Displayed Input CAN SRS warning light control request signal Airbag sensor assembly A2, B1, B13
      Check ABS Displayed Input CAN ABS warning light Control Flag signal Skid control ECU assembly A2, B1, B13
      Engine Coolant High Temperature Displayed Input CAN Engine coolant temperature signal ECM A2, B1, B13
      Clean Radar Sensor*4 Displayed Input CAN Cruise control warning signal Driving support ECU assembly A2, B1, B13
      Detection of dirt adhesion on sensor signal
      Cruise Control not available*4 Displayed Input CAN Cruise control warning signal Driving support ECU assembly A2, B1, B13
      Detection of dirt adhesion on sensor signal
      Bad weather detection signal
      LDA not available*6 Displayed Input CAN Temporary unusable condition text display signal Lane departure warning camera A2, B1, B13
      Check Grille Shutter System*16 Displayed Input CAN Grille shutter ECU warning signal Swing grille actuator assembly A2, B1, B13
      Check Entry & Start System Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      BSM not available*13 Displayed Input CAN BSD module status signal Blind spot monitor sensor LH A2, B1, B13
      Check Cruise Control System*3 Displayed Input CAN Cruise control warning signal ECM A2, B1, B13
      Check Cruise Control System*4 Displayed Input CAN Cruise control warning signal Driving support ECU assembly A2, B1, B13
      Stop holding signal
      Check LDA System*6 Displayed Input CAN Fault condition text display signal Lane departure warning camera A2, B1, B13
      Check PCS System*5 Displayed Input CAN PCS fault condition text display signal Driving support ECU assembly A2, B1, B13
      Check BSM System*13 Displayed Input CAN BSD module status signal Blind spot monitor sensor LH A2, B1, B13
      Engine Oil Pressure Low Displayed Input Direct line Engine oil pressure signal Engine oil pressure switch assembly A2, B1, B13
      CAN Oil pressure light lighting prohibition signal Hybrid vehicle control ECU assembly
      Check Brake System Displayed Input CAN ECB warning light control flag signal Skid control ECU assembly A2, B1, B13
      POP UP HOOD Activated. Displayed Input CAN Pedestrian protection system warning light ON request signal Airbag sensor assembly A2, B1, B13
      POP UP HOOD Failure. Displayed Input CAN Pedestrian protection system warning light ON request signal Airbag sensor assembly A2, B1, B13
      LDA System is Unavailable Below 50 km/h.*6 Displayed Input CAN Speed condition failure text display signal Lane departure warning camera A2, B1, B13
      LDA System is Unavailable Below 32 MPH.*6 Displayed Input CAN Speed condition failure text display signal Lane departure warning camera A2, B1, B13
      LDA System is Unavailable at this Speed.*6 Displayed Input CAN Speed condition failure text display signal Lane departure warning camera A2, B1, B13
      Dynamic radar cruise control or Lane departure alert indicator*4, *6 Displayed Input CAN ACC display ID 1 signal Driving support ECU assembly A2, B1, B13
      ACC display ID 2 signal
      White line symbol left side signal Lane departure warning camera
      White line symbol right side signal
      Hybrid System Stopped, Steering Wheel Harder to Turn. Displayed Input CAN Multi-information request signal Power steering ECU assembly A2, B1, B13
      Turn Power Off Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Key detected in vehicle Displayed Input CAN Smart system warning 3 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Turn Light Off Displayed Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Lighting system state signal
      Moon Roof opened*14 Displayed Input CAN Slide roof open warning request signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Window opened Displayed Input CAN Power window open warning request signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Window / Moon Roof opened*14 Displayed Input CAN Power window open warning request signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Slide roof open warning request signal
      Depress brake pedal, touch POWER switch with key Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Depress brake pedal and push POWER switch to start Displayed Input CAN Smart system warning 3 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      The Accelerator is Stuck. Please Check the Accelerator. Displayed Input CAN BOS Multi-information request signal Hybrid vehicle control ECU assembly A2, B1, B13
      Steering Lock active Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Shift to P position to start Displayed Input CAN P position requirement signal Hybrid vehicle control ECU assembly A2, B1, B13
      Shift position N signal
      Brake Override System Failure. Displayed Input CAN BOS Multi-information request signal Hybrid vehicle control ECU assembly A2, B1, B13
      Key Battery Low Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Engine Oil Level Low Displayed Input CAN Engine coolant temperature signal Hybrid vehicle control ECU assembly A2, B1, B13
      Direct line Engine oil level signal Engine oil level sensor
      Hybrid System Overheat Output Power is limited Displayed Input CAN Motor inverter high temperature warning ID signal Hybrid vehicle control ECU assembly A2, B1, B13
      Check Headlight System Displayed Input CAN Smart beam indicator signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      LED headlight indicator signal
      Headlight leveling indicator signal Headlight leveling ECU assembly
      Both Accelerator and Brake Pedals Are Depressed. Displayed Input CAN BOS Multi-information request signal Hybrid vehicle control ECU assembly A2, B1, B13
      Tire pressure indicator*11 Displayed Input CAN TPMS display request bit 0 signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Maintenance required for hybrid battery cooling parts at your dealer Displayed Input CAN HV battery cooling system maintenance signal Hybrid vehicle control ECU assembly A2, B1, B13
      Low 12-volt Battery See Owner's Manual Displayed Input CAN Sub battery low voltage flag signal Hybrid vehicle control ECU assembly A2, B1, B13
      Washer Fluid Low Displayed Input Direct line Washer fluid level signal Level warning switch assembly A2, B1, B13
      Fuel Low Displayed Input Direct line Fuel level signal
      • Fuel sender gauge assembly

      • No. 2 fuel sender gauge assembly

      A2, B1, B13
      TRC OFF Displayed Input CAN TRC OFF light signal Skid control ECU assembly A2, B1, B13
      Oil Maintenance Required Soon*11 Displayed Input CAN Engine oil change indicator 2 signal ECM A2, B1, B13
      - Output CAN Engine oil monitoring system reset signal 2 ECM
      Injector Maintenance required soon*18 Displayed Input CAN Injector change indicator signal ECM A2, B1, B13
      Oil Maintenance Required Visit Your Dealer*11 Displayed Input CAN Engine oil change indicator 2 signal ECM A2, B1, B13
      - Output CAN Engine oil monitoring system reset signal 2 ECM
      Injector Maintenance required*18 Displayed Input CAN Injector change indicator signal ECM A2, B1, B13
      Turn on the high beam to activate AHB System*7 Displayed Input CAN Smart beam advice signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Depress brake pedal and push POWER switch to start Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      VSC System Switched Off. Pre-crash Brake System Disengaged.*5 Displayed Input CAN PB temporary unusable condition text display signal Driving support ECU assembly A2, B1, B13
      VSC OFF light signal Skid control ECU assembly
      PCS temporarily not available*5 Displayed Input CAN PCS temporary unusable condition text display signal Driving support ECU assembly A2, B1, B13
      Operation of Electrical Items Restricted. Displayed Input CAN A/C load limitation warning signal Air conditioning amplifier assembly A2, B1, B13
      EV mode currently not available Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A2, B1, B13
      EV mode not available Warming up Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A2, B1, B13
      EV mode currently not available Low battery Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A2, B1, B13
      EV mode currently not available Excessive speed Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A2, B1, B13
      EV mode currently not available Excessive acceleration Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A2, B1, B13
      EV mode deactivated Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A2, B1, B13
      EV mode deactivated Low battery Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A2, B1, B13
      EV mode deactivated Excessive speed Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A2, B1, B13
      EV mode deactivated Excessive acceleration Displayed Input CAN EV mode message signal Hybrid vehicle control ECU assembly A2, B1, B13
      Theft Sensor OFF*17 Displayed Input CAN Invasion sensor state display signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Theft Sensor ON*17 Displayed Input CAN Invasion sensor state display signal Main body ECU (Multiplex network body ECU) A2, B1, B13

      • *1: except F SPORT Models

      • *2: for F SPORT Models

      • *3: w/ Cruise Control System

      • *4: w/ Dynamic Radar Cruise Control System

      • *5: w/ Pre-crash Safety System

      • *6: w/ Lane Departure Alert System

      • *7: w/ Automatic High Beam System

      • *8: w/ LEXUS Parking Assist-sensor System

      • *9: w/ Navigation System

      • *10: w/ Adaptive Variable Suspension System

      • *11: w/ Oil Maintenance Required Reminder

      • *12: w/ Speed Warning

      • *13: w/ Blind Spot Monitor System

      • *14: w/ Sliding Roof System

      • *15: w/o Adaptive Variable Suspension System

      • *16: w/ Grille Shutter System

      • *17: w/ Theft Deterrent System

      • *18: w/ Fuel Injector Maintenance Required Reminder

    4. Buzzer

      Item Condition Input/Output Communication Line Signal Component
      READY buzzer Sounds once Input CAN READY buzzer signal Hybrid vehicle control ECU assembly
      Restart while driving notification buzzer Sounds continuously Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly)
      Power switch operation while driving warning buzzer Sounds intermittently Input CAN SW operation buzzer intermittence request signal Certification ECU (Smart key ECU assembly)
      Seat belt 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 P signal Hybrid vehicle control ECU assembly
      Shift position R signal
      Vehicle speed (SP1) signal Skid control ECU 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 P signal Hybrid vehicle control ECU assembly
      Shift position R signal
      Vehicle speed (SP1) signal Skid control ECU assembly
      Direct line Front passenger seat belt buckle switch signal Front seat inner belt assembly RH*6
      Front seat inner belt assembly LH*7
      Front passenger seat occupant detection sensor signal Separate type front seat cushion pad (Occupant detection sensor)
      Seat belt warning (for rear seat) buzzer*3 Sounds intermittently Input CAN Shift position P signal Hybrid vehicle control ECU assembly
      Shift position R signal
      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 assembly
      Direct line Rear left seat belt buckle switch signal
      • Rear seat inner with center belt assembly LH*4

      • Rear No. 1 seat inner belt assembly LH*5

      Rear center seat belt buckle switch signal
      Rear right seat belt buckle switch signal Rear No. 1 seat inner belt assembly RH
      Vehicle roll-away notification (STEP 1) buzzer Sounds continuously Input CAN READY signal Hybrid vehicle control ECU assembly
      Shift position P signal
      Shift position N signal
      Vehicle speed (SP1) signal Skid control ECU assembly
      Vehicle roll-away notification (STEP 2) buzzer Sounds continuously Input CAN READY signal Hybrid vehicle control ECU assembly
      Shift position P signal
      Shift position N signal
      Vehicle speed (SP1) signal Skid control ECU assembly
      Engine oil pressure warning buzzer Sounds intermittently Input Direct line Engine oil pressure signal Engine oil pressure switch assembly
      CAN Oil pressure light lighting prohibition signal Hybrid vehicle control ECU assembly
      EPS warning buzzer Sounds once Input CAN Demand buzzer to meter signal Power steering ECU assembly
      Engine coolant temperature warning buzzer Sounds once Input CAN Engine coolant temperature signal ECM
      Smart key warning buzzer Sounds continuously Input CAN Meter buzzer continuation request signal Certification ECU (Smart key ECU assembly)
      Sounds intermittently Meter buzzer intermittence request signal
      Sounds intermittently (Maximum 9 times) Meter buzzer intermittence request (0.7 sec. cycle) signal
      Sounds once Meter buzzer single-shot request signal
      Brake control system temperature warning buzzer Sounds intermittently Input CAN Buzzer control flag signal Skid control ECU assembly
      Hill-start assist control (Reset) buzzer Sounds twice Input CAN Buzzer control flag signal Skid control ECU assembly
      Hill-start assist control (Set) buzzer Sounds once Input CAN Buzzer control flag signal Skid control ECU assembly
      Multi-information display warning buzzer Sounds once Input CAN Multi-information display warning signal Related ECUs
      Direct line
      Depress the accelerator pedal with shift position N buzzer Sounds continuously Input CAN Depress the accelerator in N position signal Hybrid vehicle control ECU assembly
      Accelerator hold warning buzzer Sounds continuously Input CAN Accelerator hold caution signal Hybrid vehicle control ECU assembly
      Hybrid control system warning buzzer Sounds intermittently Input CAN HV system malfunction notification signal Hybrid vehicle control ECU assembly
      Sounds once
      Tow prohibition buzzer Sounds intermittently Input CAN Towing warning signal Hybrid vehicle control ECU assembly
      Hybrid battery low voltage buzzer Sounds continuously Input CAN HV battery low voltage warning ID signal Hybrid vehicle control ECU assembly
      Sounds intermittently
      HV unit excessive heat notification buzzer Sounds once Input CAN Motor inverter high temperature warning ID signal Hybrid vehicle control ECU assembly
      Radar cruise control low speed cancel buzzer*1 Sounds twice Input CAN Low speed cancel buzzer request signal Driving support ECU assembly
      Immobiliser key identification completion buzzer Sounds once Input CAN Immobiliser key identification completion signal Certification ECU (Smart key ECU assembly)
      Speed warning buzzer*2 Sounds intermittently (Maximum 6 times) Input CAN Vehicle speed (SP1) signal Skid control ECU assembly
      Driving with parking brake unreleased warning buzzer Sounds intermittently Input CAN Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Vehicle speed (SP1) signal Skid control ECU 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 door courtesy switch signal
      Rear left door courtesy switch signal
      Luggage courtesy switch signal
      Hood courtesy switch signal
      Vehicle speed (SP1) signal Skid control ECU assembly
      Sports shift reject buzzer Sounds twice Input CAN Reject buzzer signal Hybrid vehicle control ECU assembly
      EV reject buzzer Sounds twice Input CAN EV mode message signal Hybrid vehicle control ECU assembly
      Light reminder buzzer Sounds continuously Input CAN Lighting system state signal Main body ECU (Multiplex network body ECU)
      Driver door courtesy switch signal
      Turn signal flasher buzzer Sounds intermittently Input Direct line LH turn switch signal Windshield wiper switch assembly
      RH turn switch signal
      Hazard warning switch signal Air conditioning control assembly

      • *1: w/ Dynamic Radar Cruise Control System

      • *2: w/ Speed Warning

      • *3: w/ Rear Seat Belt Warning

      • *4: for Fixed Seat Type

      • *5: for Fold Down Seat Type

      • *6: for LHD

      • *7: for RHD

    5. Others

      Item Condition Input/Output Communication Line Signal Component
      Meter illumination Illumination level Input CAN Illuminance data signal Main body ECU (Multiplex network body ECU)
      Auto dimmer signal
      Tail light request signal
      Parked condition signal
      Panel lighting request signal
      Direct line Illumination level signal Trip switch assembly
      - Output CAN Rheostat duty signal Related ECUs
      Lounge illumination off signal
      Tail cancel signal
      Direct line Illumination level output signal
  3. MULTI-INFORMATION DISPLAY FLOW CHART


    1. Multi-information display (except F SPORT models) flow chart

      A002228C01
      *a Conditions are not met *b Conditions are met
      *c If there are multiple display requests, items will be displayed in sequence *d Item or display is selected by operating the steering pad switch
      *e ODO display is displayed for a certain period of time after the power switch is turned off *f After power switch is turned on (IG)
    2. Multi-information display (for F SPORT models) flow chart

      A01MTW1C01
      A01MSZWC01
      *a Conditions are not met *b Conditions are met
      *c If there are multiple display requests, items will be displayed in sequence *d Item or display is selected by operating the steering pad switch
      *e Operating the TOP switch *f ODO display is displayed for a certain period of time after the power switch is turned off
      *g Movable meter ring activated *h After power switch on (IG)
  4. DESCRIPTION OF WARNING DISPLAYS

    Priority System name/(Vehicle Function)

    Master Warning Light

    ○: Comes on

    ●: Blinks

    Buzzer (*1) Display Level
    1 Hybrid control system - - 2WD MAINTENANCE MODE Caution
    - - 2WD CERTIFICATION MODE Caution
    Lane departure alert system - - Adjusting LDA Camera Caution
    Dynamic radar cruise control system - - Adjusting Front Radar Beam Caution
    Pre-crash safety system - - BRAKE! Warning
    Entry and start system * Holding in POWER Switch Will Cause an Emergency Hybrid System Stop. Warning
    * To Restart Car, Shift Lever to "N" and Press POWER Switch. Caution
    (Vehicle roll-away warning) * Hybrid System Has Stopped. Please Put Shift Lever into "P". Caution
    * Hybrid System Has Stopped. Please Stop Your Car in a Safe Place. Caution
    2 Dynamic radar cruise control system or Lane departure alert system - - Dynamic radar cruise control or Lane departure alert warning reminder indicator -
    Electronically controlled brake system Brake Malfunction Warning
    Brake override system The Accelerator is Stuck. Please Depress Brake Pedal to Stop Car. Caution
    Hybrid control system * Shift to P position when parked Caution
    * Hybrid System Failure. Please Refrain From being towed Caution
    3 (Each door warning (vehicle being driven)) * Each door ajar (vehicle being driven) Caution
    (Each door warning (vehicle being stopped)) - - Each door ajar (vehicle stopped) Caution
    LEXUS parking assist-sensor system - - Clearance sonar detection (image display) Caution
    - Check Park Sonar System Caution
    - Clean Park Sonar Caution
    4 Entry and start system - * Auto Power OFF to Conserve Battery Caution
    5 Hybrid control system * N position Caution
    * Depress Brake When Vehicle Is Stopped Hybrid System May Overheat Caution
    * Traction battery preservation mode Restart after shifting to P position Caution
    6 Hybrid control system * Check Hybrid System Stop the vehicle in a safe place immediately Caution
    * Traction battery Low Charges when not in N position Caution
    Power steering system * EPS Failure. Steering Wheel Harder to Turn. Caution
    * Voltage Abnormality. Steering Wheel Harder to Turn. Caution
    * Check Power Steering System Caution
    (Parking brake) * Release Parking Brake Caution
    Entry and start system * Key not detected Caution
    7 (Speedometer) * Speed Limit Exceeded Caution
    8 Airbag system Check SRS Airbag System Caution
    Electronically controlled brake system - Check ABS Caution
    SFI system * Engine Coolant High Temperature Caution
    Dynamic radar cruise control system Clean Radar Sensor Caution
    Cruise Control not available Caution
    Lane departure alert system LDA not available Caution
    Grille shutter system Check Grille Shutter System Caution
    Entry and start system * Check Entry & Start System Caution
    Blind spot monitor system BSM not available Caution
    Dynamic radar cruise control system or Cruise control system Check Cruise Control System Caution
    Lane departure alert system Check LDA System Caution
    Pre-crash safety system Check PCS System Caution
    Blind spot monitor system Check BSM System Caution
    (Engine oil pressure switch assembly) * Engine Oil Pressure Low Caution
    Electronically controlled brake system Check Brake System Caution
    Airbag system POP UP HOOD Activated. Caution
    POP UP HOOD Failure. Caution
    Lane departure alert system - - LDA System is Unavailable Below 50 km/h. Advisory
    - - LDA System is Unavailable Below 32 MPH. Advisory
    - - LDA System is Unavailable at this Speed. Advisory
    9 Dynamic radar cruise control system or Lane departure alert system - - Dynamic radar cruise control or Lane departure alert indicator -
    Power steering system * Hybrid System Stopped, Steering Wheel Harder to Turn. Caution
    Entry and start system * Turn Power Off Caution
    * Key detected in vehicle Caution
    Lighting system * Turn Light Off Caution
    Sliding roof system Moon Roof opened Caution
    Power window control system Window opened Caution
    Power window control system or Sliding roof system Window / Moon Roof opened Caution
    Entry and start system * Depress brake pedal, touch POWER switch with key Caution
    - -/* Depress brake pedal and push POWER switch to start Caution
    Brake override system The Accelerator is Stuck. Please Check the Accelerator. Caution
    10 Steering lock system * Steering Lock active Caution
    Hybrid control system * Shift to P position to start Caution
    Brake override system Brake Override System Failure. Caution
    11 Entry and start system * Key Battery Low Caution
    (Engine oil level sensor) Engine Oil Level Low Caution
    Hybrid control system * Hybrid System Overheat Output Power is limited Caution
    Lighting system, Automatic headlight beam level control system or Automatic high beam system Check Headlight System Caution
    Brake override system - Both Accelerator and Brake Pedals Are Depressed. Advisory
    12 Hybrid control system - - Hybrid Battery Cooling Warning. Advisory
    - - Low 12-volt Battery See Owner's Manual Advisory
    (Level warning switch assembly) - - Washer Fluid Low Advisory

    (Fuel sender gauge assembly)

    (No. 2 fuel sender gauge assembly)

    - - Fuel Low Advisory
    Electronically controlled brake system - - TRC OFF Caution
    (Oil maintenance) - - Oil Maintenance Required Soon Advisory
    SFI system - Injector Maintenance required soon Advisory
    (Oil maintenance) - - Oil Maintenance Required Visit Your Dealer Advisory
    SFI system - Injector Maintenance required Advisory
    Automatic high beam system - - Turn on the high beam to activate AHB System Advisory
    Entry and start system - - Depress brake pedal and push POWER switch to start Caution
    Pre-crash safety system - - VSC System Switched Off. Pre-crash Brake System Disengaged. Advisory
    - - PCS temporarily not available Advisory
    Air conditioning system - - Operation of Electrical Items Restricted. Advisory
    Hybrid control system - * EV mode currently not available Advisory
    - * EV mode not available Warming up Advisory
    - * EV mode currently not available Low battery Advisory
    - * EV mode currently not available Excessive speed Advisory
    - * EV mode currently not available Excessive acceleration Advisory
    - * EV mode deactivated Advisory
    - * EV mode deactivated Low battery Advisory
    - * EV mode deactivated Excessive speed Advisory
    - * EV mode deactivated Excessive acceleration Advisory
    Theft deterrent system - - Theft Sensor OFF Advisory
    - - Theft Sensor ON Advisory

    • *: An exclusive buzzer sounds depending on condition

    • *1: Buzzers that are linked with the master warning light