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Home >> Lexus >> 2023 >> RC F Track Edition >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System - Diagnostics - Introduction (1 Of 7) >> Meter / Gauge System >> System Description [10/2015 - 08/2016] >> System Description [10/2015 - 08/2016]

System Description [10/2015 - 08/2016]

  1. OUTLINE OF COMBINATION METER ASSEMBLY 
    1. for NORMAL, ECO Mode
      Fig 1: Outline Of Combination Meter Assembly - NORMAL, ECO Mode
      GTY510226Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Indication Example *b Speedometer
      *c Display Area A *d Display Area B
      *e Display Area C *f Display Area D
      *g Display Area E *h Display Area F
      *i Display Area G *j Display Area H
      *k Display Area I *l Display Area J
      *m Display Area K *n Display Area L
    2. for SPORT S Mode
      Fig 2: Outline Of Combination Meter Assembly - SPORT S Mode
      GTY505406Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Indication Example *b Speedometer
      *c Display Area A *d Display Area B
      *e Display Area C *f Display Area D
      *g Display Area E *h Display Area F
      *i Display Area G *j Display Area H
      *k Display Area I *l Display Area J
      *m Display Area K *n Display Area M
    3. for SPORT S+ Mode
      Fig 3: Outline Of Combination Meter Assembly - SPORT S+ Mode
      GTY498538Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Indication Example *b Speedometer
      *c Display Area A *d Display Area B
      *e Display Area C *f Display Area D
      *g Display Area E *h Display Area F
      *i Display Area G *j Display Area H
      *k Display Area I *l Display Area J
      *m Display Area K *n Display Area M
      *o Display Area N *p Display Area O
  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 Input CAN Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU) J*4
      Displayed
      - Input 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*1
      • Lane departure warning camera*2
      Speed tolerance B signal
      Direct line Vehicle speed pulse output signal Related ECUs
      Tachometer Displayed Input CAN Engine RPM data signal ECM F
      Red zone RPM signal
      Fuel receiver gauge Displayed Input CAN Fuel consumption signal ECM D
      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 Fuel level signal
      • Fuel sender gauge assembly
      • No. 2 fuel sender gauge assembly
      Output CAN Fuel gauge state signal
      • DCM (Telematics transceiver)*3
      • Radio receiver assembly
      Fuel gauge initial signal
      Fuel direct data signal DCM (Telematics transceiver)*3
      Fuel initial signal
      Fuel average signal
      Fuel consumption scale signal Radio receiver assembly
      Fuel level in main tank signal ECM
      Engine coolant temperature receiver gauge Displayed Input CAN Engine coolant temperature signal ECM D, N
      Engine oil temperature receiver gauge Displayed Input CAN Starter signal ECM D, N
      Direct line Engine oil temperature signal Oil temperature sensor
      1. *1: w/ Pre-collision System
      2. *2: w/ Lane Departure Alert System
      3. *3: w/ Manual (SOS) Switch
      4. *4: for Digital Speedometer
    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
      Luggage courtesy switch signal
      Brake warning light Comes on Input CAN Brake warning light control flag signal Brake actuator assembly (Skid control 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 seat belt buckle switch signal Main body ECU (Multiplex network body ECU)
      Parking brake switch signal
      Shift position P signal ECM
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      CAN Front passenger seat occupant detection status signal Airbag sensor assembly
      Front passenger seat belt buckle switch detection status signal
      SRS warning light Comes on Input CAN Airbag warning light control request signal Airbag sensor assembly
      Test mode signal ECM
      Charge warning light Comes on Input CAN Charge light indicator signal ECM
      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*1 Comes on/Blinks Input CAN PCS indicator display signal Driving support ECU assembly
      Slip indicator light Comes on/Blinks Input CAN Slip indicator light 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/Blinks 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
      Headlight leveling indicator signal Headlight leveling ECU assembly*9
      Headlight control ECU sub-assembly LH*7
      Automatic high beam indicator light*2 Comes on Input CAN Smart Beam indicator signal Main body ECU (Multiplex network body ECU)
      Lane departure alert indicator light*3 Comes on Input CAN Indicator display signal Lane departure warning camera
      Cruise control indicator light*4 Comes on Input CAN Cruise main indicator signal ECM
      Cruise control warning signal
      Cruise control indicator light (Constant speed control mode)*5 Comes on Input CAN Following distance time signal Driving support ECU assembly
      Cruise control warning signal
      Cruise operation indicator signal
      Cruise control indicator light (Vehicle-to-vehicle distance control mode)*5 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)
      Tail indicator light*10 Comes on Input CAN Taillight request signal Main body ECU (Multiplex network body ECU)
      Head indicator light*11 Comes on Input CAN Low beam headlight request signal Main body ECU (Multiplex network body ECU)
      Turn indicator light Blinks Input Direct line LH turn signal switch signal Windshield wiper switch assembly
      RH turn signal switch signal
      Hazard warning switch signal Air conditioner control assembly (Hazard warning signal switch)
      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
      DCM (Telematics transceiver)*8
      Brake actuator assembly (Skid control ECU)
      Direct line LH turn signal switch signal Each turn signal light
      RH turn signal switch signal
      Hazard warning switch signal
      Cruise SET indicator light*4 Comes on Input CAN Cruise set indicator signal ECM
      Cruise SET indicator light*5 Comes on Input CAN Cruise set indicator signal Driving support ECU assembly
      Clearance sonar indicator light*6 Comes on Input CAN CLSO main switch indicator turn ON signal Clearance warning ECU assembly
      Parking brake warning light Comes on Input CAN Parking brake switch signal Main body ECU (Multiplex network body ECU)
      SNOW indicator light Comes on Input CAN ETC SNOW indicator signal ECM
      TRAC OFF indicator light Comes on Input CAN TRAC OFF light signal Brake actuator assembly (Skid control ECU)
      1. *1: w/ Pre-collision System
      2. *2: w/ Automatic High Beam System
      3. *3: w/ Lane Departure Alert System
      4. *4: w/o Dynamic Radar Cruise Control System
      5. *5: w/ Dynamic Radar Cruise Control System
      6. *6: w/ Intuitive Parking Assist System
      7. *7: for Triple Beam Headlight
      8. *8: w/ Manual (SOS) Switch
      9. *9: for Single Beam Headlight
      10. *10: for Speedometer with Metric Units for Main Scale
      11. *11: for Speedometer with Imperial Units for Main Scale
    3. Multi-information Display
      Item Condition Input/Output Communication line Signal Component Display Area
      Opening - - - - - B
      ODO meter Displayed Input CAN Vehicle speed pulse signal integrated value signal Brake actuator assembly (Skid control ECU) A
      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) A
      Vehicle speed (SP1) signal
      Direct line ODO/TRIP change switch signal Trip switch
      - Output CAN TRIP A signal DCM (Telematics transceiver)*11
      TRIP B signal
      Current fuel consumption (Bar type) Displayed Input CAN ACC switch signal Main body ECU (Multiplex network body ECU) B
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Fuel consumption signal ECM
      Engine RPM data signal
      - Output Drive monitor unit signal 0 Radio receiver assembly
      Drive monitor display signal (Current fuel consumption)
      Average fuel consumption (After reset) Displayed Input CAN Engine RPM data signal ECM B
      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 Drive monitor unit signal 6 Radio receiver assembly
      Drive monitor display signal (Total average fuel consumption)
      Average fuel consumption (After start) Displayed Input CAN Engine RPM data signal ECM B
      Fuel consumption signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value signal
      Average fuel consumption (After refuel) Displayed Input CAN Engine RPM data signal ECM B
      Fuel consumption signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value signal
      - Output Drive monitor display signal (Average fuel consumption after refuel) Radio receiver assembly
      Average speed (After reset) Displayed Input CAN Engine RPM data signal ECM B
      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 Engine RPM data signal ECM B
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value signal
      - Output Drive monitor unit signal 1 Radio receiver assembly
      Drive monitor display signal (After start average speed)
      Elapsed time (After reset) Displayed Input CAN Engine RPM data signal ECM B
      Direct line Reset signal Steering pad switch assembly
      Elapsed time (After start) Displayed Input CAN Engine RPM data signal ECM B
      - Output Drive monitor display signal (After start driving time) Radio receiver assembly
      Distance (Range) Displayed Input CAN Engine type information 1 signal ECM B
      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)
      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 Engine RPM data signal ECM B
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value signal
      Other (Blank) - - - - - B
      Tire pressure Displayed Input CAN TPMS FL (ID1) tire pressure information signal Main body ECU (Multiplex network body ECU) B
      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
      Gear position Displayed Input CAN Transmission information signal ECM B
      Actual shift gear indicator signal
      Gear information signal
      Shift position P signal
      Shift position R signal
      Shift position N signal
      Shift position D signal
      Shift gear signal
      Mode indicator signal
      Sport mode enable signal
      Transmission oil temperature range signal
      Units change Displayed - - - - B
      Lap timer Displayed Input Direct line Change switch signal Steering pad switch assembly B, I
      Lap switch signal
      Lap timer history Displayed Input Direct line Change switch signal Steering pad switch assembly B
      Torque distribution*8 Displayed Input CAN TVD vectoring torque for meter display signal Torque vectoring differential ECU assembly B, I
      Braking and driving force of left wheel for meter display signal
      Braking and driving force of right wheel for meter display signal
      Shift position P signal ECM
      Shift position R signal
      Shift position N signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Direct line Change switch signal Steering pad switch assembly
      G-force Displayed Input CAN GL1, GX error signal Yaw rate sensor B, I
      GL2, GY error signal
      GL1, GX invalidation/validation signal
      GL2, GY invalidation/validation signal
      GL1, GX sensor signal
      GL2, GY sensor signal
      G sensor zero point un-corrected status signal Brake actuator assembly (Skid control ECU)
      GL1 zero point value signal
      GL2 zero point value signal
      Data continuity (valid/invalid) flag signal Steering sensor
      Sensor error signal
      Steering signal
      Memorized zero point value inside steering angle sensor signal
      Zero point memory invalid/valid inside sensor signal
      Event-data-recorder ENG03 signal ECM
      Red zone RPM signal
      Direct line Change switch signal Steering pad switch assembly
      Rear wing state Displayed Input CAN RSC control prohibition signal Spoiler control ECU assembly B
      RSC operating state signal
      - Output RSC ON/OFF switch information signal
      Drive information tab Displayed - - - - B
      "F" tab Displayed Input - - - B
      Navigation tab*7 Displayed Input CAN/Local bus/GVIF Navigation signal Radio receiver assembly B
      Audio tab Displayed Input CAN/Local bus/GVIF*7 Audio signal Radio receiver assembly B
      Cruise control tab*2 Displayed Input CAN Indicator display signal Driving support ECU assembly B
      Lane departure alert tab*1, *4 Displayed Input CAN Indicator display signal Lane departure warning camera B
      Message tab Displayed - - - - B
      Setting tab Displayed - - - - B
      Shift position Displayed Input CAN Shift position P signal ECM K
      Shift position R signal
      Shift position N signal
      Shift position D signal
      Shift gear signal
      Mode indicator signal
      Sport mode enable signal
      Transmission oil temperature range signal
      GEAR shift indicator Displayed Input CAN Shift up signal ECM K
      Shift down signal
      STANDARD (TVD mode)*8 Displayed Input CAN TVD mode signal for meter display signal Torque vectoring differential ECU assembly G, I
      SLALOM (TVD mode)*8 Displayed Input CAN TVD mode signal for meter display signal Torque vectoring differential ECU assembly G, I
      TRACK (TVD mode)*8 Displayed Input CAN TVD mode signal for meter display signal Torque vectoring differential ECU assembly G, I
      EXPERT mode Displayed Input CAN Integrated sport mode signal ECM O
      VSC expert mode indicator signal Brake actuator assembly (Skid control ECU)
      NORMAL (Driving mode) Displayed Input CAN Integrated sport mode indicator signal ECM B, H
      Starter signal
      ECO (Driving mode) Displayed Input CAN Eco mode indicator signal ECM B, H
      SPORT S (Driving mode) Displayed Input CAN Integrated sport mode indicator signal ECM B, H
      Starter signal
      SPORT S+ (Driving mode) Displayed Input CAN Integrated sport mode indicator signal ECM B, H
      Starter signal
      Eco driving meter Displayed Input CAN Shift position D signal ECM F
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Eco driving indicator light Displayed Input CAN Ecology light indicator signal ECM L
      Master warning light Displayed Input CAN Each warning signal Related ECUs I
      Outside temperature Displayed Input CAN Ambient temperature display signal Air conditioning amplifier assembly E
      Switch signal of 0 or 0.5 below decimal point of ambient temperature display signal
      Icy Street warning Displayed Input CAN Ambient temperature display signal Air conditioning amplifier assembly E
      Switch signal of 0 or 0.5 below decimal point of ambient temperature display signal
      Phone (Received Call) Displayed Input CAN/Local bus/GVIF*7 Phone (Received call) signal Radio receiver assembly B
      Turn-by-turn Navigation*7 Displayed Input CAN/Local bus/GVIF Turn-by-turn signal Radio receiver assembly B
      Vehicle speed indicator Displayed Input CAN Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU) J
      REV indicator Displayed Input CAN Engine RPM data signal ECM M
      Shift gear signal
      Mode indicator signal
      Sport mode enable signal
      Transmission oil temperature range signal
      REV peak Displayed Input CAN Engine RPM data signal ECM F
      Light control switch guide*15 Displayed Input CAN Taillight request signal Main body ECU (Multiplex network body ECU) B
      LIN Distinction signal of wiper right/left Windshield wiper switch assembly
      Wiper switch guide*15 Displayed Input LIN Volume signal for wiper adjustment signal Windshield wiper switch assembly B
      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*2 Displayed Input CAN Following distance time signal Driving support ECU assembly B
      Control vehicle speed 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
      TVD Test Mode*8 Displayed Input CAN TVD information signal for MID signal Torque vectoring differential ECU assembly B
      Adjusting LDA Camera*4 Displayed Input CAN Camera adjustment mode text display signal Lane departure warning camera B
      Adjusting Front Radar Beam*2 Displayed Input CAN Inspection mode for ACC signal Driving support ECU assembly B
      BRAKE!*3 Displayed Input CAN PCS warning message signal Driving support ECU assembly B
      Holding in Engine Switch Will Cause an Emergency Engine Stop. Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) B
      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) B
      The Engine Has Stopped. Please Put Shift Lever into "P". Displayed Input CAN Engine RPM data signal ECM B
      Shift position P signal
      Shift position N signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      The Engine Has Stopped. Please Stop Your Car in a Safe Place. Displayed Input CAN Engine RPM data signal ECM B
      Shift position P signal
      Shift position N signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Dynamic radar cruise control*2 or Lane departure alert warning*4 reminder indicator Displayed Input CAN ACC display ID 1 signal Driving support ECU assembly B
      ACC display ID 2 signal
      Control vehicle speed signal
      Control vehicle speed unit signal
      White line symbol left side signal Lane departure warning camera
      White line symbol right side signal
      Brake Malfunction Displayed Input CAN Brake warning light control flag signal Brake actuator assembly (Skid control ECU) B
      The Accelerator is Stuck. Please Depress Brake Pedal to Stop Car. Displayed Input CAN BOS multi-information request signal ECM B
      Each door ajar Displayed Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU) B
      Front passenger 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)*6 Displayed Input CAN Clearance sonar main switch indicator turn ON signal Clearance warning ECU assembly B
      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*6 Displayed Input CAN Sensor diag request signal Clearance warning ECU assembly B
      Clean Park Sonar*6 Displayed Input CAN Sensor diag request signal Clearance warning ECU assembly B
      Auto Power OFF to Conserve Battery Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) B
      Shift to P position when parked Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) B
      EPS Failure. Steering Wheel Harder to Turn. Displayed Input CAN Multi-information request signal Power steering ECU assembly B
      Voltage Abnormality. Steering Wheel Harder to Turn. Displayed Input CAN Multi-information request signal Power steering ECU assembly B
      Check Power Steering System Displayed Input CAN Multi-information request signal Power steering ECU assembly B
      Release Parking Brake Displayed Input CAN Parking brake switch signal Main body ECU (Multiplex network body ECU) B
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU) B
      Key not detected Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) B
      1st Gear not available due to slippery road surface Displayed Input CAN Reject flag of range for low gear signal ECM B
      Check SRS Airbag System Displayed Input CAN SRS warning light control request signal Airbag sensor assembly B
      Check ABS Displayed Input CAN ABS warning light control flag signal Brake actuator assembly (Skid control ECU) B
      Engine Coolant High Temperature Displayed Input CAN Engine coolant temperature signal ECM B
      Clean Radar Sensor*2 Displayed Input CAN Cruise control warning signal Driving support ECU assembly B
      Detection of dirt adhesion on sensor signal
      Cruise Control not available*2 Displayed Input CAN Cruise control warning signal Driving support ECU assembly B
      Detection of dirt adhesion on sensor signal
      Bad weather detection signal
      LDA not available*4 Displayed Input CAN Temporary unusable condition text display signal Lane departure warning camera B
      Check Access System with Elec. Key Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) B
      BSM not available*9 Displayed Input CAN BSD module status signal Blind spot monitor sensor LH B
      Check Cruise Control System*2 Displayed Input CAN Cruise control warning signal Driving support ECU assembly B
      Check Cruise Control System*1 Displayed Input CAN Cruise control warning signal ECM B
      Check LDA System*4 Displayed Input CAN Fault condition text display signal Lane departure warning camera B
      Check PCS System*3 Displayed Input CAN PCS fault condition text display signal Driving support ECU assembly B
      Check BSM System*9 Displayed Input CAN BSD module status signal Blind spot monitor sensor LH B
      Engine Oil Pressure Low Displayed Input Direct line Engine oil pressure signal Engine oil pressure switch assembly B
      Transmission Fluid High Temperature Displayed Input CAN AT oil temperature warning signal ECM B
      Active rear wing Off. Go to Settings to turn On. Displayed Input CAN Manual switch unusable condition text display request signal Spoiler control ECU assembly B
      LDA System is Unavailable Below 50 km/h.*4 Displayed Input CAN Speed condition failure text display signal Lane departure warning camera B
      LDA System is Unavailable Below 32 MPH.*4 Displayed Input CAN Speed condition failure text display signal Lane departure warning camera B
      LDA System is Unavailable at this Speed.*4 Displayed Input CAN Speed condition failure text display signal Lane departure warning camera B
      Dynamic radar cruise control*2 or Lane departure alert*4 indicator Displayed Input CAN ACC display ID 1 signal Driving support ECU assembly B
      ACC display ID 2 signal
      Control vehicle speed signal
      Control vehicle speed unit 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 B
      Turn Power OFF Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) B
      Key detected in vehicle Displayed Input CAN Smart system warning 3 signal Certification ECU (Smart key ECU assembly) B
      Turn Light Off Displayed Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU) B
      Lighting system state signal
      Moon Roof opened*10 Displayed Input CAN Sliding roof open warning request signal Main body ECU (Multiplex network body ECU) B
      Window opened Displayed Input CAN Power window open warning request signal Main body ECU (Multiplex network body ECU) B
      Window / Moon Roof opened*10 Displayed Input CAN Power window open warning request signal Main body ECU (Multiplex network body ECU) B
      Sliding 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) B
      Depress brake pedal and push engine switch to start Displayed Input CAN Smart system warning 3 signal Certification ECU (Smart key ECU assembly) B
      The Accelerator is Stuck. Please Check the Accelerator. Displayed Input CAN BOS multi-information request signal ECM B
      Steering Lock active Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) B
      TVD System Malfunction. Visit Your Dealer.*8 Displayed Input CAN TVD information signal for MID signal Torque vectoring differential ECU assembly B
      TVD System Overheated. Reduce Engine Speed and Load.*8 Displayed Input CAN TVD information signal for MID signal Torque vectoring differential ECU assembly B
      Brake Override System Failure. Displayed Input CAN BOS multi-information request signal ECM B
      Key Battery Low Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) B
      Engine Oil Level Low Displayed Input CAN Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU) B
      Engine RPM data signal ECM
      Direct line Engine oil level signal Engine oil level sensor
      Engine oil temperature signal Oil temperature sensor
      Check Headlight System Displayed Input CAN Smart beam indicator signal*5 Main body ECU (Multiplex network body ECU) B
      LED headlight indicator signal*13
      LED headlight indicator signal Headlight control ECU sub-assembly LH*14
      Headlight leveling indicator signal Headlight leveling ECU assembly*13
      Headlight control ECU sub-assembly LH*14
      Starter signal ECM
      Brake Pad Wear. Visit Your Dealer Displayed Input Direct line Front brake pad sensor signal Front pad wear indicator wire assembly LH B
      Front pad wear indicator wire assembly RH
      Rear brake pad sensor signal Pad wear indicator wire assembly LH
      Pad wear indicator wire assembly RH
      Both Accelerator and Brake Pedals Are Depressed. Displayed Input CAN BOS multi-information request signal ECM B
      Tire pressure indicator Displayed Input CAN TPMS display request bit 0 signal Main body ECU (Multiplex network body ECU) B
      Active Rear Wing Malfunction. Visit Your Dealer. Displayed Input CAN Active rear wing malfunction information signal Spoiler control ECU assembly B
      Washer Fluid Low Displayed Input Direct line Washer fluid level signal Level warning switch assembly B
      Fuel Low Displayed Input Direct line Fuel level signal Fuel sender gauge assembly B
      No. 2 fuel sender gauge assembly
      Maintenance required soon*12 Displayed Input CAN Starter signal ECM B
      Maintenance required*12 Displayed Input CAN Starter signal ECM B
      Turn on the high beam to activate AHB System*5 Displayed Input CAN Smart beam advice signal Main body ECU (Multiplex network body ECU) B
      Depress brake pedal and push engine switch to start Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) B
      VSC System Switched Off. Pre-Collision Brake System Disengaged.*3 Displayed Input CAN PB temporarily unusable condition text display signal Driving support ECU assembly B
      VSC OFF light signal Brake actuator assembly (Skid control ECU)
      PCS temporarily not available*3 Displayed Input CAN PCS temporarily unusable condition text display signal Driving support ECU assembly B
      Operation of Electrical Items Restricted. Displayed Input CAN A/C load limitation warning signal Air conditioning amplifier assembly B
      1. *1: w/o Dynamic Radar Cruise Control System
      2. *2: w/ Dynamic Radar Cruise Control System
      3. *3: w/ Pre-collision System
      4. *4: w/ Lane Departure Alert System
      5. *5: w/ Automatic High Beam System
      6. *6: w/ Intuitive Parking Assist System
      7. *7: w/ Navigation System
      8. *8: w/ Torque Vectoring Differential System
      9. *9: w/ Blind Spot Monitor System
      10. *10: w/ Sliding Roof System
      11. *11: w/ Manual (SOS) Switch
      12. *12: w/ Maintenance Required Reminder
      13. *13: for Single Beam Headlight
      14. *14: for Triple Beam Headlight
      15. *15: w/ Auto Wiper System
    4. Buzzer
      Item Condition Input/Output Communication line Signal Component
      Seat belt warning (for Driver side) buzzer Sounds intermittently (Maximum 5 times) Input CAN Driver side seat belt switch signal Main body ECU (Multiplex network body ECU)
      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
      Restart while driving notification buzzer Sounds continuously Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly)
      Engine switch operation while driving warning buzzer Sounds intermittently Input CAN SW operation buzzer intermittent request signal Certification ECU (Smart key ECU assembly)
      Seat belt warning (for Front passenger side) buzzer Sounds once/Sounds intermittently Input CAN Front passenger seat occupant detection status signal Airbag sensor assembly
      Front passenger seat belt buckle switch status signal
      CAN 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) buzzer 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) buzzer Sounds intermittently 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 buzzer Sounds intermittently Input CAN Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Direct line Brake fluid level warning switch signal Brake master cylinder reservoir assembly (Brake fluid level warning switch)
      Oil pressure warning buzzer Sounds intermittently Input CAN Engine RPM data signal ECM
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Direct line Engine oil pressure signal Engine oil pressure switch 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 intermittently Input CAN Meter buzzer intermittence request signal Certification ECU (Smart key ECU assembly)
      Sounds intermittently (Maximum 9 times) Input CAN Meter buzzer intermittent request (0.7 sec. cycle) signal
      Sounds once Input CAN Meter buzzer single-shot request signal
      Sounds continuously Input CAN Meter buzzer continuation request signal
      Lane departure alert warning buzzer*2 Sounds intermittently Input CAN LDW buzzer signal Lane departure warning camera
      Multi-information display warning buzzer Sounds once Input CAN Multi-information display warning signal Related ECUs
      Direct line
      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)
      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 Brake actuator assembly (Skid control ECU)
      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
      Luggage courtesy switch signal
      Hood courtesy switch signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Sports shift reject buzzer Sounds twice Input CAN Reject buzzer signal ECM
      Light reminder buzzer Sounds continuously Input CAN Lighting system state signal Main body ECU (Multiplex network body ECU)
      Driver door courtesy switch signal
      REV indicator buzzer Sounds once Input CAN Engine RPM data signal ECM
      Shift gear signal
      Mode indicator signal
      Sport mode enable signal
      Transmission oil temperature range signal
      Turn signal flasher buzzer Sounds intermittently Input Direct line LH turn signal switch signal Windshield wiper switch assembly
      RH turn signal switch signal
      Hazard warning switch signal Air conditioning control assembly
      1. *1: w/ Dynamic Radar Cruise Control System
      2. *2: w/ Lane Departure Alert 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
      Taillight request signal
      Parked condition signal
      Panel lighting request signal
      Integrated sport mode signal ECM
      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 flow chart
      Fig 4: Multi-Information Display Flow Chart
      GTY504895Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *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 DISP switch
      *e ODO display is displayed for a certain period of time after the engine switch is turned off *f After engine switch is turned on (IG)
  4. DESCRIPTION OF WARNING DISPLAYS 
    Priority System name/(Vehicle Function) Master Warning Light
    ◦: Comes on
    •: Blinks    		 Buzzer (*1) Display Level
    1 Torque vectoring differential system - - TVD 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
    • * To Restart Car, Shift Lever to "N" and Press Engine Switch. Caution
    (Vehicle roll-away warning) • * The Engine Has Stopped. Please Put Shift Lever into "P". Caution
    • * The Engine 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 -
    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 stopped)) - - Each door ajar (vehicle stopped) Caution
    Intuitive parking assist system - - Clearance sonar detection (image display) Caution
    ◦ - Check Park Sonar System Caution
    ◦ - Clean Park Sonar Caution
    4 Smart access system with push-button start - - Auto Power OFF to Conserve Battery Caution
    5 Smart access system with push-button start • ◦ Shift to P position when parked Caution
    6 Power steering system ◦ * EPS Failure. Steering Wheel Harder to Turn. Caution
    ◦ * 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
    7 Automatic transmission system ◦ * 1st Gear not available due to slippery road surface Caution
    8 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
    ◦ ◦ 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
    Active rear wing system ◦ ◦ Active rear wing Off. Go to Settings to turn On. 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 ◦ * Engine Stopped, Steering Wheel Harder to Turn. Caution
    Smart access system with push-button start • * 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
    Smart access system with push-button start • * Depress brake pedal, touch engine switch with key Caution
    - -/* Depress brake pedal and push engine switch to start Caution
    Brake override system • ◦ The Accelerator is Stuck. Please Check the Accelerator. Caution
    10 Steering lock system • * Steering Lock active Caution
    Torque vectoring differential system ◦ ◦ TVD System Malfunction. Visit Your Dealer. Caution
    ◦ ◦ TVD System Overheated. Reduce Engine Speed and Load. Caution
    Brake override system ◦ ◦ Brake Override System Failure. Caution
    11 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 pad sensor) ◦ ◦ Brake Pad Wear. Visit Your Dealer. Caution
    Brake override system • - Both Accelerator and Brake Pedals Are Depressed. Advisory
    Tire pressure warning system - - Tire pressure indicator Advisory
    12 Active rear wing system - - Active Rear Wing Malfunction. Visit Your Dealer Caution
    (Level warning switch assembly) - - Washer Fluid Low Advisory
    (Fuel sender gauge assembly)
    (No. 2 fuel sender gauge assembly)    		 - - Fuel Low Advisory
    SFI system ◦ - Maintenance required soon Advisory
    ◦ - Maintenance required Advisory
    Automatic high beam system - - Turn on the high beam to activate AHB System 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
    - - PCS temporarily not available Advisory
    Air conditioning system - - Operation of Electrical Items Restricted. Advisory
    • *: An exclusive buzzer sounds depending on condition
    • *1: Buzzers that are linked with the master warning light
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