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Home >> Lexus >> 2014 >> IS 250 Base, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System - Diagnostics - Introduction (1 Of 6) >> Meter / Gauge System >> System Description [04/2013 - 06/2014] >> System Description [04/2013 - 06/2014]

System Description [04/2013 - 06/2014]

  1. OUTLINE OF COMBINATION METER ASSEMBLY 
    1. except F SPORT models
      Fig 1: Combination Meter Assembly
      GTY470877Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Indication Example *b Tachometer
      *c Speedometer *d Power Condition
      *e Engine Coolant Temperature Receiver Gauge *f Fuel Receiver Gauge
      *g Multi-information Display *h Tab
      *i Ambient Temperature, Icy Street Warning *j Shift Indicator or Gear Shift Indicator
      *k SPORT Indicator, SPORT S Indicator, SPORT S+ Indicator, ECO Indicator or SNOW Indicator *l ODO/TRIP Meter
      *m Cruise Main Indicator, Cruise SET Indicator, Radar Cruise Main Indicator or Lane Departure Alert Indicator - -
    2. for F SPORT models
      Fig 2: Combination Meter Assembly For F SPORT Models
      GTY461108Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A Movable Meter Ring not Activated *B Movable Meter Ring Activated
      *a Indication Example *b ODO/TRIP Meter
      *c Power Condition *d Fuel Receiver Gauge
      *e Engine Coolant Temperature Receiver Gauge *f Ambient Temperature, Icy Street Warning
      *g Speedometer or Speed Limiter *h Shift Indicator or Gear Shift Indicator
      *i Door Warning Indicator or Intuitive Parking Assist Indicator *j SNOW Indicator
      *k ECO MODE Indicator, SPORT Indicator, SPORT S Indicator or SPORT S+ Indicator *l Multi-information Display
      *m Tachometer or Rev Indicator *n Operation Guide (LHD)
      *o Operation Guide (RHD) *p Tab
  2. INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY 
    1. Meter or Gauge
      Item Condition Input/Output Communication line Signal Component
      Speedometer
      • Gauge*1
      • Displayed*2
      Input CAN Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      - Direct line Vehicle speed pulse input signal
      Output CAN Vehicle speed signal (meter to other) Related ECUs
      Speed tolerance A signal
      • Driving support ECU assembly
      • Lane departure warning camera
      Speed tolerance B signal
      Direct line Vehicle speed pulse output signal Related ECUs
      Tachometer
      • Gauge*1
      • Displayed*2
      Input CAN Engine RPM data signal ECM
      Fuel receiver gauge
      • Gauge*1
      • Displayed*2
      Input CAN Fuel consumption signal ECM
      Engine RPM data signal
      Starter signal
      Shift position P signal
      Shift position R signal
      Shift position N signal
      Shift position D signal
      Mode indicator signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Direct line Vehicle speed pulse input signal
      Fuel level signal
      • Fuel sender gauge assembly
      • No. 2 fuel sender gauge assembly
      Output CAN Fuel gauge state signal
      • DCM (Telematics transceiver)
      • Radio receiver assembly (w/ Navigation system)
      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
      1. *1: except F SPORT models
      2. *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 Comes on Input CAN Brake warning light control flag signal Brake actuator assembly (Skid control ECU)
      Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Direct line Brake fluid level warning switch signal Brake master cylinder reservoir assembly (Brake fluid level warning switch)
      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 Brake actuator assembly (Skid control ECU)
      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
      Charge warning light Comes on Input CAN Charge light indicator signal ECM
      Direct line Charge L terminal signal Generator 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 Brake actuator assembly (Skid control ECU)
      VSC OFF indicator light Comes on Input CAN VSC OFF light signal Brake actuator assembly (Skid control ECU)
      ABS warning light Comes on/Blinks Input CAN ABS warning light control flag signal Brake actuator assembly (Skid control ECU)
      Tire pressure warning light 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
      Headlight leveling indicator light Comes on Input CAN Starter signal ECM
      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
      LDW existance flag signal
      Cruise main indicator light*2, *3 Comes on Input CAN Cruise main indicator signal ECM
      Cruise control warning signal
      Cruise main indicator light*2, *4 Comes on Input CAN Following distance time signal Driving support ECU assembly
      FSRA mode flag signal
      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
      FSRA mode flag signal
      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)
      Head indicator light Comes on Input CAN Low beam headlight 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)
      - Output CAN Turn light state signal Blind spot monitor sensor LH
      Driving support ECU assembly
      Lane departure warning camera
      Hazard switch state signal Radio receiver assembly (w/ Navigation system)
      Radio receiver assembly
      DCM (Telematics transceiver)
      Brake actuator assembly (Skid control ECU)
      Direct line LH turn switch signal Each turn signal light
      RH turn switch signal
      Hazard warning switch signal
      Eco driving indicator light Comes on Input CAN Ecology light indicator signal ECM
      Cruise SET indicator light*2, *3 Comes on Input CAN Cruise set indicator signal ECM
      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
      1. *1: except F SPORT models
      2. *2: for F SPORT models
      3. *3: w/ Cruise control system
      4. *4: w/ Dynamic radar cruise control system
      5. *5: w/ Pre-collision system
      6. *6: w/ Lane departure alert system
      7. *7: w/ Automatic high beam system
      8. *8: w/ Intuitive parking assist system
      9. *9: w/ Front fog light
    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 Brake actuator assembly (Skid control ECU)
      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 Brake actuator assembly (Skid control ECU)
      Vehicle speed (SP1) signal
      Direct line ODO/TRIP change switch signal Trip switch
      - Output CAN TRIP A signal DCM (Telematics transceiver)
      TRIP B signal
      Current fuel consumption (Bar type) Displayed Input CAN ACC switch signal Main body ECU (Multiplex network body ECU)
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Fuel consumption signal ECM
      Engine RPM data signal
      Average fuel consumption (After reset) Displayed Input CAN ACC switch signal Main body ECU (Multiplex network body ECU)
      Engine RPM data signal ECM
      Fuel consumption signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value signal
      Direct line Reset signal Steering pad switch assembly
      - Output CAN Unit signal Radio receiver assembly (w/ Navigation system)
      Monitor signal
      Average fuel consumption (After start) Displayed Input CAN ACC switch signal Main body ECU (Multiplex network body ECU)
      Engine RPM data signal ECM
      Fuel consumption signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value signal
      - Output Unit signal Radio receiver assembly (w/ Navigation system)
      Monitor signal
      Average fuel consumption (After refuel) Displayed Input CAN ACC switch signal Main body ECU (Multiplex network body ECU)
      Engine RPM data signal ECM
      Fuel consumption signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value signal
      - Output Monitor signal Radio receiver assembly (w/ Navigation system)
      Average speed (After reset) Displayed Input CAN ACC switch signal Main body ECU (Multiplex network body ECU)
      Engine RPM data signal ECM
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value signal
      Direct line Reset signal Steering pad switch assembly
      Average speed (After start) Displayed Input CAN ACC switch signal Main body ECU (Multiplex network body ECU)
      Engine RPM data signal ECM
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value signal
      - Output Unit signal Radio receiver assembly (w/ Navigation system)
      Monitor signal
      Elapsed time (After reset) Displayed Input CAN ACC switch signal Main body ECU (Multiplex network body ECU)
      Engine RPM data signal ECM
      Direct line Reset signal Steering pad switch assembly
      - Output CAN Monitor signal Radio receiver assembly (w/ Navigation system)
      Elapsed time (After start) Displayed Input CAN ACC switch signal Main body ECU (Multiplex network body ECU)
      Engine RPM data signal ECM
      - Output Monitor signal Radio receiver assembly (w/ Navigation system)
      Distance (Range) Displayed Input CAN ACC switch signal Main body ECU (Multiplex network body ECU)
      Engine type information 1 signal ECM
      Engine type information 2 signal
      Engine type information 3 signal
      Engine type information 4 signal
      Engine RPM data signal
      Drivetrain information signal
      Fuel consumption signal
      Vehicle speed pulse signal integrated value signal Brake actuator assembly (Skid control ECU)
      - Output Unit signal Radio receiver assembly (w/ Navigation system)
      Monitor signal
      Distance (After start) Displayed Input CAN ACC switch signal Main body ECU (Multiplex network body ECU)
      Engine RPM data signal ECM
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value signal
      - Output Unit signal Radio receiver assembly (w/ Navigation system)
      Monitor signal
      Eco driving indicator zone Displayed Input CAN Eco-zone indicator level signal ECM
      Other (Blank) - - - - -
      Tire pressure Displayed Input CAN TPMS FL (ID1) tire pressure information signal Main body ECU (Multiplex network body ECU)
      TPMS FR (ID2) tire pressure information signal
      TPMS RL (ID3) tire pressure information signal
      TPMS RR (ID4) tire pressure information signal
      TPMS SP (ID5) tire pressure information signal
      TPMS FL (ID1) tire indicator information 0 signal
      TPMS FR (ID2) tire indicator information 0 signal
      TPMS RL (ID3) tire indicator information 0 signal
      TPMS RR (ID4) tire indicator information 0 signal
      TPMS SP (ID5) tire indicator information 0 signal
      TPMS indicator number information 0 signal
      TPMS unit information 0 signal
      TPMS display request bit 0 signal
      TPMS variation signal
      Drive information tab Displayed - - - -
      Navigation tab*9 Displayed Input CAN/Local bus/GVIF*9 Navigation signal Radio receiver assembly (w/ Navigation system)
      Audio tab Displayed Input CAN/Local bus/GVIF*9 Audio signal Radio receiver assembly (w/ Navigation system)
      Cruise control operation guide tab Displayed Input CAN - Driving support ECU assembly
      Message tab Displayed - - - -
      Setting tab Displayed - - - -
      Shift selector Displayed Input CAN Shift position P signal ECM
      Shift position R signal
      Shift position N signal
      Shift position D signal
      Shift gear signal
      Mode indicator signal
      Sports mode enable signal
      Transmission oil temperature range signal
      GEAR shift indicator Displayed Input CAN Shift up signal ECM
      Shift down signal
      SPORT indicator*15 Displayed Input CAN Integrated sport mode indicator ECM
      SPORT S indicator*10 Displayed Input CAN Integrated sport mode signal ECM
      SPORT S+ indicator*10 Displayed Input CAN AVS (TEMS) light signal Absorber control ECU
      Integrated sport mode signal ECM
      ECO/ECO MODE indicator Displayed Input CAN Eco mode indicator signal ECM
      SNOW indicator Displayed Input CAN ECT SNOW indicator signal ECM
      Cruise SET indicator*1, *3 Displayed Input CAN Cruise set indicator signal ECM
      Cruise SET indicator*1, *4 Displayed Input CAN Cruise set indicator signal Driving support ECU assembly
      Cruise main indicator*1, *3 Displayed Input CAN Cruise main indicator signal ECM
      Cruise control warning signal
      Cruise main indicator*1, *4 Displayed Input CAN Following distance time signal Driving support ECU assembly
      FSRA mode flag signal
      Cruise control warning signal
      CRUISE operation indicator signal
      Radar cruise main indicator*1, *4 Displayed Input CAN Following distance time signal Driving support ECU assembly
      FSRA mode flag signal
      Cruise control warning signal
      CRUISE operation indicator signal
      Lane departure alert indicator*1, *6 Displayed Input CAN Indicator display signal Lane departure warning camera
      Outside temp Displayed Input CAN Ambient temperature display signal Air conditioning amplifier assembly
      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
      0 or 0.5 below decimal point of ambient temperature display switch signal
      Phone (Received Call)*9 Displayed Input CAN/Local bus/GVIF*9 Phone (Received call) signal Radio receiver assembly (w/ Navigation system)
      Turn-by-turn Navigation*9 Displayed Input CAN/Local bus/GVIF*9 Turn-by-turn signal Radio receiver assembly (w/ Navigation system)
      Vehicle speed warning indicator*2 Displayed Input CAN Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      REV indicator*2 Displayed Input CAN Engine RPM data signal ECM
      REV peak*2 Displayed Input CAN Engine RPM data signal ECM
      Movable meter ring operation guide*2 Displayed - - - -
      Light control switch guide Displayed Input CAN Auto switch position signal Main body ECU (Multiplex network body ECU)
      DRL OFF switch position signal
      Front fog light request signal
      Rear fog light request signal
      LIN Distinction signal of wiper right/left Windshield wiper switch assembly
      Wiper switch guide Displayed Input LIN Volume signal for wiper adjustment signal Windshield wiper switch assembly
      Auto position signal of wiper switch signal
      AUTO mode cancellation signal
      Distinction signal of wiper right/left signal
      Momentary switch HI position recognition signal
      Momentary switch WPUP position recognition signal
      Momentary switch AUTO position recognition signal
      Cruise control main switch guide Displayed Input CAN Following distance time signal Driving support ECU assembly
      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)
      IGNITION ON Displayed Input CAN Display request of vehicle mode signal Certification ECU (Smart key ECU assembly)
      AWD Test Mode*11 Displayed Input CAN 4WD warning ON and flashing request signal 4WD control ECU
      VGRS Test Mode*12 Displayed Input CAN Demand signal to meter Steering control ECU
      Adjusting LDA Camera*6 Displayed Input CAN Camera adjustment mode text display signal Lane departure warning camera
      Adjusting Front Radar Beam*4 Displayed Input CAN Inspection mode for ACC signal Driving support ECU assembly
      BRAKE!*5 Displayed Input CAN PCS warning message signal Driving support ECU assembly
      Holding in Engine Switch Will Cause an Emergency Engine Stop. Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly)
      To Restart Car, Shift Lever to "N" and Press Engine Switch. Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly)
      The Engine Has Stopped. Please Put Shift Lever into "P". Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly)
      The Engine Has Stopped. Please Stop Your Car in a Safe Place. Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly)
      To Restart Car, Shift Lever to "N" and Press Engine Switch. Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key 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
      ACC display ID 2 signal
      Brake Malfunction Displayed Input CAN Brake warning light control flag signal Brake actuator assembly (Skid control ECU)
      The Accelerator is Stuck. Please Depress Brake Pedal to Stop Car. Displayed Input CAN BOS Multi-information request signal ECM
      Each door ajar (vehicle being driven) Displayed 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
      Steering wheel signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Each door ajar (vehicle stopped) Displayed 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
      Steering wheel signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Clearance sonar detection (image display)*8 Displayed Input CAN Clearance sonar main switch indicator turn ON signal Clearance warning ECU assembly
      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
      Clean Park Sonar*8 Displayed Input CAN Sensor diag request signal Clearance warning ECU assembly
      Auto Power OFF to Conserve Battery Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly)
      EPS Failure. Steering Wheel Harder to Turn. Displayed Input CAN Multi-information request signal Power steering ECU assembly
      Voltage Abnormality. Steering Wheel Harder to Turn. Displayed Input CAN Multi-information request signal Power steering ECU assembly
      Check Power Steering System Displayed Input CAN Multi-information request signal Power steering ECU assembly
      Release Parking Brake Displayed Input CAN Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Key not detected Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly)
      1st Gear not available due to slippery road surface Displayed Input CAN Reject flag of range for low gear signal ECM
      Check SRS Airbag System Displayed Input CAN SRS warning light control request signal Airbag sensor assembly
      Check ABS Displayed Input CAN ABS warning light Control Flag signal Brake actuator assembly (Skid control ECU)
      Engine Coolant High Temperature Displayed Input CAN Engine coolant temperature signal ECM
      Clean Radar Sensor*4 Displayed Input CAN Cruise control warning signal Driving support ECU assembly
      Detection of dirt adhesion on sensor signal
      Cruise Control not available*4 Displayed Input CAN Cruise control warning signal Driving support ECU assembly
      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
      Check Access System with Elec. Key Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly)
      BSM not available*13 Displayed Input CAN BSD module status signal Blind spot monitor sensor LH
      Check Cruise Control System*4 Displayed Input CAN Cruise control warning signal Driving support ECU assembly
      Stop holding signal
      Check Cruise Control System*3 Displayed Input CAN Cruise control warning signal ECM
      Check LDA System*6 Displayed Input CAN Fault condition text display signal Lane departure warning camera
      Check PCS System*5 Displayed Input CAN PCS fault condition text display signal Driving support ECU assembly
      Check BSM System*13 Displayed Input CAN BSD 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
      Transmission Fluid High Temperature Displayed Input CAN AT oil temperature warning signal ECM
      Check AWD System*11 Displayed Input CAN 4WD warning ON and flashing request signal 4WD control ECU
      Check VGRS System*12 Displayed Input CAN Demand signal to meter Steering control ECU
      Dynamic radar cruise control*4 or Lane departure alert*6 indicator Displayed Input CAN ACC display ID 1 signal Driving support ECU assembly
      ACC display ID 2 signal
      White line symbol left side signal Lane departure warning camera
      White line symbol right side signal
      Engine Stopped, Steering Wheel Harder to Turn. Displayed Input CAN Multi-information request signal Power steering ECU assembly
      Turn Power OFF Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly)
      Key detected in vehicle Displayed Input CAN Smart system warning 3 signal Certification ECU (Smart key ECU assembly)
      Turn Light Off Displayed Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU)
      Lighting system state signal
      Moon Roof opened*14 Displayed Input CAN Slide roof open warning request signal Main body ECU (Multiplex network body ECU)
      Window opened Displayed Input CAN Power window open warning request signal Main body ECU (Multiplex network body ECU)
      Window / Moon Roof opened*14 Displayed Input CAN Power window open warning request signal Main body ECU (Multiplex network body ECU)
      Slide roof open warning request signal
      Depress brake pedal, touch engine switch with key Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly)
      Depress brake pedal and push engine switch to start Displayed Input CAN Smart system warning 3 signal Certification ECU (Smart key ECU assembly)
      Depress brake pedal and push engine switch to start Displayed Input CAN Smart system warning 3 signal Certification ECU (Smart key ECU assembly)
      The Accelerator is Stuck. Please Check the Accelerator. Displayed Input CAN BOS Multi-information request signal ECM
      Steering Lock active Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly)
      Brake Override System Failure. Displayed Input CAN BOS Multi-information request signal ECM
      Key Battery Low Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly)
      Engine Oil Level Low Displayed Input CAN Engine coolant temperature signal ECM
      Direct line Engine oil level signal Engine oil level sensor
      Check Headlight System Displayed Input CAN Smart beam indicator signal Main body ECU (Multiplex network body ECU)
      LED headlight indicator signal
      Headlight leveling indicator signal Headlight leveling ECU assembly
      Starter signal ECM
      Both Accelerator and Brake Pedals Are Depressed. Displayed Input CAN BOS Multi-information request signal ECM
      Tire pressure indicator Displayed Input CAN TPMS display request bit 0 signal Main body ECU (Multiplex network body ECU)
      Check VGRS System*12 Displayed Input CAN Demand signal to meter Steering control ECU
      Washer Fluid Low Displayed Input Direct line Washer fluid level signal Level warning switch assembly
      Fuel Low Displayed Input Direct line Fuel level signal
      • Fuel sender gauge assembly
      • No. 2 fuel sender gauge assembly
      TRAC OFF Displayed Input CAN TRAC OFF light signal Brake actuator assembly (Skid control ECU)
      Starter signal ECM
      Maintenance required soon Displayed Input CAN Oil change indicator signal ECM
      Starter signal
      Injector Maintenance required soon Displayed Input CAN Injector change indicator signal ECM
      Maintenance required Displayed Input CAN Oil change indicator signal ECM
      Starter signal
      Injector Maintenance required Displayed Input CAN Injector change indicator signal ECM
      Turn on the high beam to activate AHB System*7 Displayed Input CAN Smart beam advice signal Main body ECU (Multiplex network body ECU)
      Resetting Maintenance Data Displayed Input CAN Oil change indicator signal ECM
      Resetting Maintenance Data incomplete Displayed Input CAN Oil change indicator signal ECM
      Depress brake pedal and push engine switch to start Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly)
      VSC System Switched Off. Pre-Collision Brake System Disengaged.*5 Displayed Input CAN PB temporary unusable condition text display signal Driving support ECU assembly
      PCS temporarily not available*5 Displayed Input CAN PCS temporary unusable condition text display signal Driving support ECU assembly
      Operation of Electrical Items Restricted. Displayed Input CAN A/C load limitation warning signal Air conditioning amplifier assembly
      LDA System is Unavailable Below 50 km/h.*6 Displayed Input CAN Speed condition failure text display signal Lane departure warning camera
      LDA System is Unavailable Below 32 MPH.*6 Displayed Input CAN Speed condition failure text display signal Lane departure warning camera
      LDA System is Unavailable at this Speed.*6 Displayed Input CAN Speed condition failure text display signal Lane departure warning camera
      Theft Sensor OFF Displayed Input CAN Invasion sensor state display signal Main body ECU (Multiplex network body ECU)
      Theft Sensor ON Displayed Input CAN Invasion sensor state display signal Main body ECU (Multiplex network body ECU)
      1. *1: except F SPORT models
      2. *2: for F SPORT models
      3. *3: w/ Cruise control system
      4. *4: w/ Dynamic radar cruise control system
      5. *5: w/ Pre-collision system
      6. *6: w/ Lane departure alert system
      7. *7: w/ Automatic high beam system
      8. *8: w/ Intuitive parking assist system
      9. *9: w/ Navigation system
      10. *10: w/ Adaptive variable suspension system
      11. *11: w/ Four wheel drive control system
      12. *12: w/ Variable gear ratio steering system
      13. *13: w/ Blind spot monitor system
      14. *14: w/ Sliding roof system
      15. *15: w/o Adaptive variable suspension system
    4. Buzzer
      Item Condition Input/Output Communication line Signal Component
      Seat belt warning (for Driver side) Sounds intermittently (Maximum 5 times) Input CAN Driver side seatbelt switch signal Main body ECU (Multiplex network body ECU)
      Restart while driving notification Sounds continuously Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly)
      Engine switch operation while driving warning Sounds intermittently Input CAN SW operation buzzer intermittence request signal Certification ECU (Smart key ECU assembly)
      Seat belt warning (for Driver side) 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 ECM
      Shift position R signal
      Seat belt warning (for Front passenger side) Sounds once/Sounds intermittently Input CAN Front passenger seat occupant detection status signal Airbag sensor assembly
      Front passenger seat belt buckle switch status signal Airbag sensor assembly
      Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Shift position P signal ECM
      Shift position R signal
      Vehicle roll-away notification (STEP 1) Sounds continuously Input CAN Engine RPM data signal ECM
      Shift position P signal
      Shift position N signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Vehicle roll-away notification (STEP 2) Sounds continuously Input CAN Engine RPM data signal ECM
      Shift position P signal
      Shift position N signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Brake fluid low warning Sounds intermittently Input CAN Buzzer control flag signal Brake actuator assembly (Skid control ECU)
      Oil pressure warning Sounds intermittently Input Direct line Engine oil pressure signal Engine oil pressure switch assembly
      EPS warning Sounds once Input CAN Demand buzzer to meter signal Power steering ECU assembly
      Engine coolant temperature warning Sounds once Input CAN Engine coolant temperature signal ECM
      Smart key warning Sounds intermittently Input CAN Meter buzzer intermittence request (0.7 sec cycle) signal Certification ECU (Smart key ECU assembly)
      Hill-start assist control (Reset) Sounds twice Input CAN Buzzer control flag signal Brake actuator assembly (Skid control ECU)
      Hill-start assist control (Set) Sounds once Input CAN Buzzer control flag signal Brake actuator assembly (Skid control ECU)
      Smart key warning Sounds intermittently (Maximum 9 times) Input CAN Meter buzzer intermittence request (0.7 sec cycle) signal Certification ECU (Smart key ECU assembly)
      Smart key warning Sounds once Input CAN Meter buzzer single-shot request signal Certification ECU (Smart key ECU assembly)
      Multi-information display warning Sounds once Input CAN Multi-information display warning signal Related ECUs
      Direct line
      Radar cruise control low speed cancel*1 Sounds twice Input CAN Low speed cancel buzzer request signal Driving support ECU assembly
      Immobiliser key identification completion Sounds once Input CAN Immobiliser key identification completion signal Certification ECU (Smart key ECU assembly)
      Driving with parking brake unreleased warning Sounds intermittently Input CAN Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Driving with door ajar warning 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 Brake actuator assembly (Skid control ECU)
      Sports shift reject Sounds twice Input CAN Reject buzzer signal ECM
      Light reminder Sounds continuously Input CAN Lighting system state signal Main body ECU (Multiplex network body ECU)
      Driver door courtesy switch signal
      Turn signal flasher 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
    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
      Fig 3: Multi-Information Display Flow Chart
      GTY460497Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Conditions are met *b Conditions are not met
      *c If there are multiple display requests, items will be displayed in sequence *d Item or display is selected by operating the DISP switch
      *e ODO display is displayed for a certain period of time after the engine switch is turned off *f After engine switch on (IG)
    2. Multi-information display (for F SPORT models) flow chart
      Fig 4: Multi-Information Display Flow Chart For F SPORT Models (1 Of 2)
      GTY463375Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 5: Multi-Information Display Flow Chart For F SPORT Models (2 Of 2)
      GTY464506Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Conditions are met *b Conditions are not met
      *c If there are multiple display requests, items will be displayed in sequence *d Item or display is selected by operating the DISP switch
      *e Operating the TOP switch *f ODO display is displayed for a certain period of time after the engine switch is turned off
      *g Movable meter ring activated *h After engine switch on (IG)
  4. DESCRIPTION OF WARNING DISPLAYS 
    Priority System name/(Vehicle Function) Master Warning Light
    ◦: Comes on
    •: Blinks
    Buzzer (*1) Display Level
    1 Four wheel drive control system - - AWD Test Mode Caution
    Variable gear ratio steering system - - VGRS Test Mode Caution
    Lane departure alert system - - Adjusting LDA Camera Caution
    Dynamic radar cruise control system - - Adjusting Front Radar Beam Caution
    Pre-collision system - - BRAKE! Warning
    Smart access system with push-button start * Holding in Engine Switch Will Cause an Emergency Engine Stop. Warning
    Smart access system with push-button start * To Restart Car, Shift Lever to "N" and Press Engine Switch. Caution
    Smart access system with push-button start * The Engine Has Stopped. Please Put Shift Lever into "P". Caution
    (Vehicle roll-away warning) * The Engine Has Stopped. Please Stop Your Car in a Safe Place. Caution
    (Vehicle roll-away warning) * To Restart Car, Shift Lever to "N" and Press Engine Switch. Caution
    2 Dynamic radar cruise control system or Lane departure alert system - - Dynamic radar cruise control or Lane departure alert warning reminder indicator -
    Vehicle stability control system Brake Malfunction Warning
    Brake override system The Accelerator is Stuck. Please Depress Brake Pedal to Stop Car. 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
    Intuitive parking assist system - Clearance sonar detection (image display) Caution
    Intuitive parking assist system - Check Park Sonar System Caution
    Intuitive parking assist system - Clean Park Sonar Caution
    4 Smart access system with push-button start - - Auto Power OFF to Conserve Battery Caution
    5 Power steering system * EPS Failure. Steering Wheel Harder to Turn. Caution
    Power steering system * Voltage Abnormality. Steering Wheel Harder to Turn. Caution
    Power steering system * Check Power Steering System Caution
    (Parking brake) * Release Parking Brake Caution
    Smart access system with push-button start * Key not detected Caution
    6 Automatic transmission system * 1st Gear not available due to slippery road surface Caution
    7 Airbag system Check SRS Airbag System Caution
    Vehicle stability control system - Check ABS Caution
    SFI system Engine Coolant High Temperature Caution
    Dynamic radar cruise control system Clean Radar Sensor Caution
    Dynamic radar cruise control system Cruise Control not available Caution
    Lane departure alert system LDA not available Caution
    Smart access system with push-button start * Check Access System with Elec. Key Caution
    Blind spot monitor system BSM not available Caution
    Dynamic radar cruise control system Check Cruise Control System Caution
    Lane departure alert system Check LDA System Caution
    Pre-collision system Check PCS System Caution
    Blind spot monitor system Check BSM System Caution
    (Engine oil pressure switch assembly) * Engine Oil Pressure Low Caution
    Automatic transmission system Transmission Fluid High Temperature Caution
    Four wheel drive control system Check AWD System Caution
    Variable gear ratio steering system Check VGRS System Caution
    8 Dynamic radar cruise control system or Lane departure alert system - - Dynamic radar cruise control or Lane departure alert indicator -
    Power steering system * Engine Stopped, Steering Wheel Harder to Turn. Caution
    Smart access system with push-button start * Turn Power OFF Caution
    Smart access system with push-button start 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
    Smart access system with push-button start * Depress brake pedal, touch engine switch with key Caution
    Smart access system with push-button start - - Depress brake pedal and push engine switch to start Caution
    Smart access system with push-button start - - Depress brake pedal and push engine switch to start Caution
    Brake override system The Accelerator is Stuck. Please Check the Accelerator. Caution
    Steering lock system * Steering Lock active Caution
    9 Brake override system Brake Override System Failure. Caution
    10 Smart access system with push-button start * Key Battery Low Caution
    (Engine oil level sensor) Engine Oil Level Low 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
    Tire pressure warning system - - Tire pressure indicator Advisory
    11 Variable gear ratio steering system - Check VGRS System Caution
    (Level warning switch assembly) - - Washer Fluid Low Advisory
    (Fuel sender gauge assembly)
    (No. 2 fuel sender gauge assembly)
    - - Fuel Low Advisory
    Vehicle stability control system - - TRAC OFF Caution
    SFI system - - Maintenance required soon Advisory
    SFI system - - Injector Maintenance required soon Advisory
    SFI system - Maintenance required Advisory
    SFI system - Injector Maintenance required Advisory
    Automatic high beam system - - Turn on the high beam to activate AHB System Advisory
    SFI system - - Resetting Maintenance Data Advisory
    SFI system - - Resetting Maintenance Data incomplete Advisory
    Smart access system with push-button start - - Depress brake pedal and push engine switch to start Caution
    Pre-collision system - - VSC System Switched Off. Pre-Collision Brake System Disengaged. Advisory
    Pre-collision system - - PCS temporarily not available Advisory
    Air conditioning system - - Operation of Electrical Items Restricted. Turn Off Unnecessary Functions. Advisory
    Lane departure alert system - - LDA System is Unavailable Below 50 km/h. Advisory
    Lane departure alert system - - LDA System is Unavailable Below 32 MPH. Advisory
    Lane departure alert system - - LDA System is Unavailable at this Speed. Advisory
    Theft deterrent system - - Theft Sensor OFF Advisory
    Theft deterrent system - - Theft Sensor ON Advisory
    • *: An exclusive buzzer sounds depending on condition
    • *1: Buzzers that are linked with the master warning light
  5. WARNING DISPLAY 
    1. Each warning display for the multi-information display is shown below.

      HINT: 

      Illustrations may differ from the actual screen displayed depending on the specifications of the vehicle.

      Fig 6: Warning Displays (1 Of 3)
      GTY459784Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 7: Warning Displays (2 Of 3)
      GTY469324Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 8: Warning Displays (3 Of 3)
      GTY459785Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002