LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2016 >> Camry LE >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge / Display (Diagnostics - Introduction) (Except Hybrid) >> Meter / Gauge System >> System Description [08/2015 - ] >> System Description [08/2015 - ]

System Description [08/2015 - ]

  1. OUTLINE OF COMBINATION METER ASSEMBLY 
    Fig 1: Identifying Combination Meter Assembly
    GTY474657Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    TEXT IN ILLUSTRATION

    *a Indication Example *b Tachometer
    *c Engine Coolant Temperature Receiver Gauge *d Speedometer
    *e Fuel Receiver Gauge *f Light Control Rheostat Switch Knob
    *g ODO/TRIP Switch Knob *h Multi-information Display
    *i Display Area A *j Display Area B
    *k Display Area C - -
  2. INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY 
    1. Meter or Gauge
      Item Condition Input/Output Communication line Signal Component
      Speedometer Gauge Input CAN Vehicle speed (SP1) signal 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
      Speed tolerance B signal
      Direct line Vehicle speed pulse output signal Related ECUs
      Tachometer Gauge Input CAN Engine RPM data signal ECM
      Fuel receiver gauge Gauge Input CAN Starter signal ECM
      Shift position P signal
      Shift position N signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Direct line Fuel level signal Fuel sender gauge assembly
      Output CAN Fuel gauge state signal
      • Navigation receiver assembly*1
      • DCM (Telematics transceiver)*2
      Fuel gauge indication signal
      Fuel direct data signal
      Fuel initial signal
      Fuel average signal
      Fuel level in main tank signal ECM
      Engine coolant temperature receiver gauge Gauge Input CAN Engine coolant temperature signal ECM
      • *1: w/ Navigation System
      • *2: w/ Manual (SOS) Switch
    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
      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 sub-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)
      Front passenger seat occupant detection status signal Airbag sensor assembly
      Front passenger seat belt buckle switch detection status signal
      SRS warning light Comes on Input CAN Airbag warning light control request signal Airbag sensor assembly
      Test mode signal ECM
      EPS warning light Comes on/Blinks Input CAN Demand signal to meter Power steering ECU assembly
      MIL (Check engine warning light) Comes on/Blinks Input Direct line MIL (Check engine warning light) request signal ECM
      PCS OFF warning light*3 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*5 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
      Automatic high beam indicator light*4 Comes on Input CAN Smart beam indicator signal Main body ECU (Multiplex network body ECU)
      High beam indicator light Comes on Input CAN High beam headlight request signal Main body ECU (Multiplex network body ECU)
      Tail indicator light*1 Comes on Input CAN Taillight request signal Main body ECU (Multiplex network body ECU)
      Head indicator light*2 Comes on Input CAN Low beam headlight request signal Main body ECU (Multiplex network body ECU)
      Turn indicator light Blinks Input CAN Flasher request signal Main body ECU (Multiplex network body ECU)
      Direct line LH turn signal switch signal Headlight dimmer switch assembly
      RH turn signal switch signal
      Turn signal switch position signal
      Hazard warning switch signal Air conditioning control assembly (Hazard warning signal switch)
      - Output CAN Turn signal switch state signal Related ECUs
      Hazard switch state signal Related ECUs
      Direct line LH turn signal switch signal Each turn signal light
      RH turn signal switch signal
      Hazard warning switch signal
      Eco driving indicator light Comes on Input CAN Ecology light indicator signal ECM
      • *1: for Speedometer with Metric Units for Main Scale
      • *2: for Speedometer with Imperial Units for Main Scale
      • *3: w/ Pre-collision System
      • *4: w/ Automatic High Beam System
      • *5: w/ Tire Pressure Warning System
    3. Multi-information Display
      Item Condition Input/Output Communication line Signal Component Display Area
      Opening Displayed - - - - ALL
      Trip Summary (Ending) Displayed - - - - B
      Odometer Displayed Input CAN Vehicle speed pulse signal integrated value signal Brake actuator assembly (Skid control ECU) A
      Vehicle speed (SP1) signal
      - ODO/TRIP change switch signal ODO/TRIP switch knob (Combination meter assembly)
      - Output CAN Odometer unit signal Related ECUs
      Odometer signal
      TRIP A/TRIP B meter Displayed Input CAN Vehicle speed pulse signal integrated value signal Brake actuator assembly (Skid control ECU) A
      Vehicle speed (SP1) signal
      - ODO/TRIP change switch signal ODO/TRIP switch knob (Combination meter assembly)
      - Output CAN TRIP A signal DCM (Telematics transceiver)*14
      TRIP B signal
      Digital speed Displayed Input CAN Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU) B
      Current fuel consumption Displayed Input CAN Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU) B
      Vehicle speed pulse signal integrated value signal
      Fuel consumption signal ECM
      Engine RPM data signal
      - Output CAN Drive monitor unit signal 0
      • Navigation receiver assembly*2
      • Radio and display receiver assembly*15
      Drive monitor display signal (Current fuel consumption)
      Average fuel consumption (After reset) Displayed Input CAN Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU) B
      Vehicle speed pulse signal integrated value signal
      Engine RPM data signal ECM
      Fuel consumption signal
      Total average fuel consumption reset request signal
      • Navigation receiver assembly*2
      • Radio and display receiver assembly*15
      Direct line Reset signal Steering pad switch assembly
      - Output CAN Drive monitor unit signal 6
      • Navigation receiver assembly*2
      • Radio and display receiver assembly*15
      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 CAN Drive monitor unit signal 3 DCM (Telematics transceiver)*14
      Drive monitor display signal (Average fuel consumption after refuel)
      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 CAN Drive monitor unit signal 1
      • Navigation receiver assembly*2
      • Radio and display receiver assembly*15
      Drive monitor display signal (After starting 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 CAN Drive monitor display signal (After starting driving time)
      • Navigation receiver assembly*2
      • Radio and display receiver assembly*15
      Drivable distance Displayed Input CAN Engine RPM data signal ECM B
      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
      - Output CAN Drive monitor unit signal 4
      • Navigation receiver assembly*2
      • Radio and display receiver assembly*15
      Drive monitor display signal (Drivable distance)
      Driving distance (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
      Driving 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
      Tire pressure*1, *16 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
      Other (Blank) Displayed - - - - B
      Drive information tab Displayed - - - - B
      Navigation tab*2 Displayed Input CAN/Local bus Navigation signal Navigation receiver assembly B
      Audio tab Displayed Input CAN/Local bus Audio signal Navigation receiver assembly*2 B
      Radio and display receiver assembly*15
      Cruise control tab*3 Displayed Input CAN Vehicle time signal ECM B
      Control vehicle speed signal
      Cruise set indicator signal
      Cruise control warning signal
      Cruise main indicator signal
      Radar cruise warning signal
      Cruise control set/coast switch signal Driving support ECU assembly
      Cruise control resume/accelerate switch signal
      Cruise control cancel switch signal
      Message tab Displayed - - - - B
      Setting tab Displayed - - - - B
      Shift position Displayed Input CAN Shift position P signal ECM A, B
      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
      Cruise control SET indicator light Displayed Input CAN Cruise set indicator signal ECM C
      Cruise control indicator light*4 Displayed Input CAN Cruise main indicator signal ECM C
      Cruise control warning signal
      Cruise control indicator light (Constant speed control mode)*3 Displayed Input CAN Cruise main indicator signal ECM C
      Cruise control warning signal
      Vehicle time signal
      Cruise control indicator light (Vehicle-to-vehicle distance control mode)*3 Displayed Input CAN Cruise main indicator signal ECM C
      Radar cruise warning signal
      Vehicle time signal
      Lane departure alert indicator light*5 Displayed Input CAN Indicator display signal Lane departure warning camera C
      Outside temperature Displayed Input CAN Ambient temperature display signal Air conditioning amplifier assembly C
      0 or 0.5°C below decimal point of ambient temperature display switch signal
      Icy street warning light Displayed Input CAN Ambient temperature display signal Air conditioning amplifier assembly C
      0 or 0.5°C below decimal point of ambient temperature display switch signal
      Phone (Received call) Displayed Input CAN/Local bus Phone (Received call) signal Navigation receiver assembly*2 B
      Radio and display receiver assembly*15
      Turn-by-turn Navigation*2 Displayed Input CAN/Local bus Turn-by-turn signal Navigation receiver assembly B
      Cruise control main switch guide*3 Displayed Input CAN Vehicle time signal ECM B
      Control vehicle speed signal
      Cruise set indicator signal
      Cruise control warning signal
      Cruise main indicator signal
      Radar cruise warning signal
      Cruise control set/coast switch signal Driving support ECU assembly
      Cruise control resume/accelerate switch signal
      Cruise control cancel switch signal
      Adjusting LDA Camera*5 Displayed Input CAN Camera adjustment mode text display signal Lane departure warning camera B
      Adjusting Front Radar Beam*3 Displayed Input CAN Inspection mode signal Driving support ECU assembly B
      BRAKE!*6 Displayed Input CAN PCS warning message signal Driving support ECU assembly B
      Dynamic radar cruise control warning reminder indicator (image display)*3 Displayed Input CAN Approach warning signal ECM B
      Under radar cruise control signal
      Lane departure alert warning reminder indicator (image display)*5 Displayed Input CAN White line symbol left side signal Lane departure warning camera B
      White line symbol right side signal
      Each door open Displayed Input CAN Driver door open display signal Certification ECU (Smart Key ECU Assembly)*8 B
      Front passenger door open display signal
      Rear right door open display signal
      Rear left door open display signal
      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)
      Clearance sonar detection (image display)*7 Displayed Input CAN Cluster indicator turn ON request signal Clearance warning ECU assembly B
      Front center area information signal
      Front left 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*7 Displayed Input CAN Cluster indicator turn ON request signal Clearance warning ECU assembly B
      Sensor diag request signal
      Clean Park Sonar*7 Displayed Input CAN Cluster indicator turn ON request signal Clearance warning ECU assembly B
      Sensor diag request signal
      Powering OFF to Conserve Battery*8 Displayed Input CAN Message request for push start signal Certification ECU (Smart Key ECU assembly) B
      Shift to P Position*8 Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) B
      Message request for push start signal
      Check Electric Power Steering System Displayed Input CAN Demand signal to meter 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)
      Key Not Detected*8 Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) B
      Check Anti-lock Brake System Displayed Input CAN ABS warning light control flag signal Brake actuator assembly (Skid control ECU) B
      Check Vehicle Stability Control System Displayed Input CAN Slip indicator signal Brake actuator assembly (Skid control ECU) B
      Check Tire Pressure Monitoring System*16 Displayed Input CAN TPMS warning indicator condition 1 signal Main body ECU (Multiplex network body ECU) B
      Check Brake System Displayed Input CAN Brake warning light control flag signal Brake actuator assembly (Skid control ECU) B
      Engine Coolant Temp is High Displayed Input CAN Engine coolant temperature signal ECM B
      Check Charging System Displayed Input CAN Charge indicator signal ECM B
      Direct line Charge L terminal signal Generator assembly
      Dynamic Radar Cruise Sensor Needs Cleaning*3 Displayed Input CAN Cruise control warning signal ECM B
      Radar cruise warning signal
      Detection of dirt adhesion on sensor signal
      Dynamic Radar Cruise Control Not Available*3 Displayed Input CAN Cruise control warning signal ECM B
      Detection of dirt adhesion on sensor signal
      Radar cruise warning signal
      Bad weather detection signal
      LDA Not Available*5 Displayed Input CAN Temporary unusable condition text display signal Lane departure warning camera B
      Smart Entry & Start System Check*8 Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) B
      Blind Spot Monitor Not Available*9 Displayed Input CAN BSD module status signal Blind spot monitor sensor RH B
      Check Cruise Control System Displayed Input CAN Cruise control warning signal ECM B
      Check LDA System*5 Displayed Input CAN Fault condition text display signal Lane departure warning camera B
      Check Pre-Collision System*6 Displayed Input CAN PCS fault condition text display signal Driving support ECU assembly B
      Check Blind Spot Monitor System*9 Displayed Input CAN BSD module status signal Blind spot monitor sensor RH B
      Low Oil Pressure Displayed Input CAN Engine RPM data signal ECM B
      Demand of oil pressure warning light
      Direct line Engine oil pressure signal Engine oil pressure switch assembly
      LDA System is Unavailable Below Apporx. 50 km/h*5 Displayed Input CAN Speed condition failure text display signal Lane departure warning camera B
      LDA System is Unavailable Below Apporx. 32 MPH*5 Displayed Input CAN Speed condition failure text display signal Lane departure warning camera B
      LDA System is Unavailable at this Speed*5 Displayed Input CAN Speed condition failure text display signal Lane departure warning camera B
      Dynamic radar cruise control indicator (image display)*3 Displayed Input CAN Target detection signal ECM B
      Under radar cruise control signal
      Radar cruise standby status signal
      Control vehicle speed signal
      Vehicle time signal
      Control vehicle speed unit signal
      Lane departure alert indicator (image display)*5 Displayed Input CAN White line symbol left side signal Lane departure warning camera B
      White line symbol right side signal
      Pre-Collision System Alert*6 Displayed Input CAN PCS warning distance unusable condition text display signal Driving support ECU assembly B
      PCS Warning distance display signal
      Turn Power OFF*8 Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) B
      Message request for push start signal
      Key Detected in Vehicle*8 Displayed Input CAN Smart system warning 3 signal Certification ECU (Smart key ECU assembly) B
      Turn Headlights OFF Displayed Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU) B
      Lighting system state signal
      Moon Roof Open*10 Displayed Input CAN Sliding roof open warning request signal Main body ECU (Multiplex network body ECU) B
      Key Battery Low Engine Start: Press Brake Pedal, Push Engine Switch with Key*8 Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) B
      Key Battery Low Accessory Mode: Push Engine Switch with Key*8 Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) B
      Engine Start: Press Brake Pedal and Push Engine Switch*8 Displayed Input CAN Smart system warning 3 signal Certification ECU (Smart key ECU assembly) B
      Message request for push start signal
      Accessory Mode: Push Engine Switch*8 Displayed Input CAN Smart system warning 3 signal Certification ECU (Smart key ECU assembly) B
      Message request for push start signal
      Shift to P Position to Start*8 Displayed Input CAN Message request for push start signal Certification ECU (Smart key ECU assembly) B
      Steering Lock ON*8 Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) B
      Message request for push start signal
      Key Battery Low*8 Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) B
      Check Headlight Leveling System*11 Displayed Input Direct line Headlight leveling warning signal Headlight leveling ECU assembly B
      Check Headlight System*12 Displayed Input CAN LED headlight indicator signal Main body ECU (Multiplex network body ECU) B
      Check Auto High Beam System*13 Displayed Input CAN Smart beam indicator signal Main body ECU (Multiplex network body ECU) B
      Tire pressure indicator*1 Displayed Input CAN TPMS warning indicator condition 1 signal Main body ECU (Multiplex network body ECU) B
      Low Washer Fluid Displayed Input Direct line Washer fluid level signal Level warning switch assembly B
      Low Fuel Distance to Empty Please Refuel Displayed Input Direct line Fuel level signal Fuel sender gauge assembly B
      Traction Control OFF Displayed Input CAN Traction off indicator light signal Brake actuator assembly (Skid control ECU) B
      Starter signal ECM
      Maintenance Required Soon*17 Displayed Input CAN Starter signal ECM B
      - Output CAN Previous oil maintenance flag signal Navigation receiver assembly*2
      Maintenance Required*17 Displayed Input CAN Starter signal ECM B
      - Output CAN Previous oil maintenance flag signal Navigation receiver assembly*2
      Resetting Maintenance Data*17 Displayed - - - - B
      Resetting of Maintenance Data Incomplete*17 Displayed - - - - B
      Power ON*8 Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) B
      Engine start possible condition (Smart key symbol)*8 Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) B
      Pre-Collision Brake is Disabled Due to VSC OFF*6 Displayed Input CAN PB temporary unusable condition text display signal Driving support ECU assembly B
      VSC OFF indicator light signal Brake actuator assembly (Skid control ECU)
      Pre-Collision System Temporarily Not Available*6 Displayed Input CAN PCS temporary unusable condition text display signal Driving support ECU assembly B
      Tire Pressure Monitoring System Reset Complete*16 Displayed Input CAN TPMS warning indicator condition 1 signal Main body ECU (Multiplex network body ECU) B
      • *1: w/o Side Turn Signal Light
      • *2: w/ Navigation System
      • *3: w/ Dynamic Radar Cruise Control System
      • *4: w/o Dynamic Radar Cruise Control System
      • *5: w/ Lane Departure Alert System
      • *6: w/ Pre-collision System
      • *7: w/ Intuitive Parking Assist System
      • *8: w/ Smart Key System
      • *9: w/ Blind Spot Monitor System
      • *10: w/ Sliding Roof System
      • *11: w/ Automatic Headlight Beam Level Control System
      • *12: for LED Headlight
      • *13: w/ Automatic High Beam System
      • *14: w/ Manual (SOS) Switch
      • *15: w/o Navigation System
      • *16: w/ Tire Pressure Warning System
      • *17: w/ for Speedometer with Imperial Units for Main Scale
    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 seat buckle 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
      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
      Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Shift position P signal ECM
      Shift position R signal
      EPS warning buzzer Sounds once Input CAN Demand buzzer to meter signal Power steering ECU assembly
      Lane departure alert warning buzzer*2 Sounds intermittently Input CAN LDW buzzer signal Lane departure warning camera
      Smart key warning buzzer*1 Sounds intermittently Input CAN Meter buzzer intermittence request signal Certification ECU (Smart key ECU assembly)
      Sounds intermittently (Maximum 9 times) Input CAN Meter buzzer intermittence request (0.7 sec. cycle) signal Certification ECU (Smart key ECU assembly)
      Sounds continuously Input CAN Meter buzzer continuation request signal Certification ECU (Smart key ECU assembly)
      Sounds once Input CAN Meter buzzer single-shot request signal Certification ECU (Smart key ECU assembly)
      Key reminder buzzer*4 Sounds intermittently Input CAN Key switch signal Main body ECU (Multiplex network body ECU)
      Driver door courtesy switch signal
      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*3 Sounds twice Input CAN Low speed cancel buzzer request signal ECM
      Immobilizer key identification completion buzzer*1 Sounds once Input CAN Immobilizer 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 open 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 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 Driver door courtesy switch signal Main body ECU (Multiplex network body ECU)
      Lighting system state signal
      Turn signal flasher buzzer Sounds intermittently Input Direct line LH turn signal switch signal Headlight dimmer switch assembly
      RH turn signal switch signal
      Hazard warning switch signal Air conditioning control assembly (Hazard warning signal switch)
      • *1: w/ Smart Key System
      • *2: w/ Lane Departure Alert System
      • *3: w/ Dynamic Radar Cruise Control System
      • *4: w/o Smart Key System
    5. Others
      Item Condition Input/Output Communication line Signal Component
      Meter illumination Illumination level Input CAN Auto dimmer signal Main body ECU (Multiplex network body ECU)
      Taillight request signal
      Panel lighting request signal
      - Illumination level signal Light control rheostat switch knob (Combination meter assembly)
      - Output CAN Lounge illumination off signal Main body ECU (Multiplex network body ECU)
      Tail cancel signal
      Direct line Illumination level output signal Related ECUs
  3. MULTI-INFORMATION DISPLAY FLOW CHART 
    1. Multi-information display flow chart
      Fig 2: Multi-Information Display Flow Chart (W/ Multi-Information Display)
      GTY476541Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Display change condition

      Item Display change condition
      *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 steering pad switch.
      *e After ignition switch ON.
      *f ODO display is displayed for a certain period of time after the ignition switch is turned off.
  4. DESCRIPTION OF WARNING DISPLAYS 
    Priority System Name/(Vehicle Function) Master Warning Light
    ◦: Comes on
    •: Blinks    		 Buzzer
    (*1)    		 Display Level
    1 Lane departure alert system - - Adjusting LDA Camera Caution
    Dynamic radar cruise control system - - Adjusting Front Radar Beam Caution
    Pre-collision system - - BRAKE! Warning
    2 Dynamic radar cruise control system - - Dynamic radar cruise control warning reminder indicator (image display) -
    Lane departure alert system - - Lane departure alert warning reminder indicator (image display) -
    3 (Each door warning (vehicle being driven)) • * Each door open (vehicle being driven) Caution
    (Each door warning (vehicle stopped)) - - Each door open (vehicle stopped) Caution
    Intuitive parking assist system - - Clearance sonar detection (image display) Caution
    ◦ - Check Park Sonar System Caution
    ◦ - Clean Park Sonar Caution
    4 Smart key system - * Powering OFF to Conserve Battery Caution
    5 Smart key system • */◦ Shift to P Position Caution
    6 Power steering system ◦ ◦ Check Electric Power Steering System Advisory
    (Parking brake) • * Release Parking Brake Caution
    Smart key system • * Key Not Detected Caution
    7 Vehicle stability control system - ◦ Check Anti-lock Brake System Advisory
    - - Check Vehicle Stability Control System Advisory
    Tire pressure warning system - - Check Tire Pressure Monitoring System Advisory
    Vehicle stability control system - - Check Brake System Advisory
    SFI system ◦ ◦ Engine Coolant Temp is High Caution
    Charging system - - Check Charging System Caution
    Dynamic radar cruise control system ◦ ◦ Dynamic Radar Cruise Sensor Needs Cleaning Caution
    ◦ ◦ Dynamic Radar Cruise Control Not Available Caution
    Lane departure alert system ◦ ◦ LDA Not Available Caution
    Smart key system • * Smart Entry & Start System Check Caution
    Blind spot monitor system ◦ ◦ Blind Spot Monitor 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-collision system ◦ ◦ Check Pre-Collision System Caution
    Blind spot monitor system ◦ ◦ Check Blind Spot Monitor System Caution
    (Engine oil pressure switch assembly) ◦ ◦ Low Oil Pressure Caution
    Lane departure alert system - - LDA System is Unavailable Below Apporx. 50 km/h Advisory
    - - LDA System is Unavailable Below Apporx. 32 MPH Advisory
    - - LDA System is Unavailable at this Speed Advisory
    8 Dynamic radar cruise control system - - Dynamic radar cruise control indicator (image display) -
    Lane departure alert system - - Lane departure alert indicator (image display) -
    Pre-collision system - - Pre-Collision System Alert Advisory
    Smart key system • */◦ Turn Power OFF Caution
    • * Key Detected in Vehicle Caution
    Lighting system • * Turn Headlights OFF Caution
    Sliding roof system • ◦ Moon Roof Open Caution
    Smart key system • * Key Battery Low Engine Start: Press Brake Pedal, Push Engine Switch with Key Caution
    • * Key Battery Low Accessory Mode: Push Engine Switch with Key Caution
    • */◦ Engine Start: Press Brake Pedal and Push Engine Switch Caution
    • */◦ Accessory Mode: Push Engine Switch Caution
    • ◦ Shift to P Position to Start Caution
    9 Steering lock system • * Steering Lock ON Caution
    10 Smart key system ◦ * Key Battery Low Caution
    Automatic headlight beam level control system ◦ ◦ Check Headlight Leveling System Advisory
    Lighting system • ◦ Check Headlight System Advisory
    Automatic high beam system ◦ ◦ Check Auto High Beam System Caution
    Tire pressure warning system - - Tire pressure indicator Advisory
    11 (Level warning switch assembly) - - Low Washer Fluid Advisory
    (Fuel sender gauge assembly) - - Low Fuel Distance to Empty Please Refuel Advisory
    Vehicle stability control system - - Traction Control OFF Caution
    (Maintenance required reminder) ◦ - Maintenance Required Soon Advisory
    ◦ - Maintenance Required Advisory
    - - Resetting Maintenance Data Advisory
    - ◦ Resetting of Maintenance Data Incomplete Advisory
    Smart key system - - Power ON Caution
    - - Engine start possible condition (Smart key symbol) Caution
    Pre-collision system - - Pre-Collision Brake is Disabled Due to VSC OFF Advisory
    - - Pre-Collision System Temporarily Not Available Advisory
    Tire pressure warning system - - Tire Pressure Monitoring System Reset Complete Advisory
    • *: An exclusive buzzer sounds depending on condition
    • *1: Buzzers that are linked with the master warning light
scientia non olet · About LEMON Manuals