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System Description [08/2013 - ]

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
  1. OUTLINE OF COMBINATION METER ASSEMBLY 
    1. w/ Sub scale
      Fig 1: Identifying Combination Meter Assembly (W/ Sub Scale)
      GTY403846Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Engine Coolant Temperature Receiver Gauge *2 Tachometer
      *3 Multi-information Display *4 Speedometer
      *5 Fuel Receiver Gauge *6 Meter Ambient Illumination
      *7 Hybrid System Indicator *8 Main Scale
      *9 Sub Scale - -
    2. w/o Sub scale
      Fig 2: Identifying Combination Meter Assembly (W/O Sub Scale)
      GTY408319Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Engine Coolant Temperature Receiver Gauge *2 Tachometer
      *3 Multi-information Display *4 Speedometer
      *5 Fuel Receiver Gauge *6 Meter Ambient Illumination
      *7 Hybrid System Indicator - -
  2. INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY 
    1. Meter or Gauge
      Item Condition Input/Output CAN/Direct line Signal Component
      Speedometer Gauge Input CAN Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU)
      - Output CAN Vehicle speed signal (meter to other) Related ECUs
      Speed tolerance A
      • Driving support ECU assembly*1
      • Lane recognition camera sensor assembly*2
      Speed tolerance B
      Direct line Vehicle speed pulse Related ECUs
      Tachometer Gauge Input CAN Engine RPM data by HV ECU Power management control ECU
      Hybrid system indicator Gauge Input CAN Eco-zone indicator level Power management control ECU
      Certification ECU (Smart key ECU assembly)
      Fuel receiver gauge Gauge Input CAN Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU)
      Shift selector P Power management control ECU
      Shift selector N
      Transmission information
      Parking brake switch Main body ECU (Multiplex network body ECU)
      Direct line Fuel level Fuel sender gauge assembly
      - Output CAN Fuel receiver gauge indication
      • ECM
      • Multi-media module receiver assembly*3
      • Radio receiver assembly*4, *5
      Engine coolant temperature receiver gauge Gauge Input CAN Water temperature ECM
      • *1: w/ Dynamic radar cruise control system
      • *2: w/o Dynamic radar cruise control system
      • *3: for Multi-media module receiver type
      • *4: for Radio receiver type
      • *5: w/ Multi-display
    2. Warning or Indicator
      Item Condition Input/Output CAN/Direct line Signal Component
      Driver or front passenger seat belt warning Comes on/Blinks Input CAN Driver seat belt buckle switch Main body ECU (Multiplex network body ECU)
      Parking brake switch
      Shift selector P Power management control ECU
      Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU)
      Front passenger seat occupant status Airbag sensor assembly
      Front passenger seat belt buckle switch status
      Direct line Front passenger seat belt buckle switch Front seat inner belt assembly RH*12
      Front passenger seat occupant detection sensor Separate type front seat cushion pad (Occupant detection sensor)*12
      Vehicle speed (SI) Brake booster with master cylinder assembly (Skid control ECU)
      Front fog indicator Comes on Input CAN Front fog light request Main body ECU (Multiplex network body ECU)
      Automatic high beam indicator*1 Comes on Input CAN Automatic high beam indicator Main body ECU (Multiplex network body ECU)
      Door open warning Comes on Input CAN Driver door courtesy switch Main body ECU (Multiplex network body ECU)
      Front passenger door courtesy switch
      Rear right courtesy switch
      Rear left courtesy switch
      Luggage compartment door courtesy switch
      Hood courtesy switch
      Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU)
      Direct line Vehicle speed (SI) Brake booster with master cylinder assembly (Skid control ECU)
      Turn indicator Blinks Input CAN Flasher request Main body ECU (Multiplex network body ECU)
      Direct line LH turn signal switch Headlight dimmer switch assembly
      RH turn signal switch
      Turn signal switch position
      Hazard signal warning switch Hazard switch (Multi-media module receiver assembly)*10
      Hazard switch (Radio receiver assembly)*11
      - Output CAN Turn signal light status
      • Driving support ECU assembly*8
      • Lane recognition camera sensor assembly*9
      • Blind spot monitor sensor LH*13
      Hazard signal warning switch status Brake booster with master cylinder assembly (Skid control ECU)
      Direct line LH turn indicator output Each turn signal light
      RH turn indicator output
      Hazard signal warning switch illumination Hazard switch (Multi-media module receiver assembly)*10
      Hazard switch (Radio receiver assembly)*11
      High beam indicator Comes on Input CAN High beam headlight request Main body ECU (Multiplex network body ECU)
      Master warning Comes on/Blinks Input CAN/Direct line Each warning Related ECUs
      Head indicator*2 Comes on Input CAN Low beam headlight Main body ECU (Multiplex network body ECU)
      Tail indicator*3 Comes on Input CAN Taillight request Main body ECU (Multiplex network body ECU)
      Headlight leveling warning*4 Comes on Input Direct line Headlight leveling warning Headlight leveling ECU assembly
      EV indicator Comes on Input CAN Engine mode ID Power management control ECU
      Engine RPM data ECM
      Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU)
      MIL (Check engine warning light) Comes on Input Direct line MIL (Check engine warning light) ECM
      READY indicator Comes on Input CAN READY signal Power management control ECU
      Blinks Input CAN STA signal
      Electronically controlled brake warning Comes on/Blinks Input CAN ECB warning light control flag Brake booster with master cylinder assembly (Skid control ECU)
      Lane departure assist indicator*5 Comes on Input CAN Indicator display
      • Driving support ECU assembly*8
      • Lane recognition camera sensor assembly*9
      Lane departure warning existence flag
      FCM local communication status flag
      PCS warning*6 Comes on/Blinks Input CAN Pre-collision system cancel switch Driving support ECU assembly
      PCS warning
      PSB communication invalidation
      PCS system warning Seat belt control ECU
      Dirty radar
      PCS not available now
      PCS indicator bulb check
      Clearance sonar indicator*7 Comes on Input CAN Clearance sonar main switch turn ON Clearance warning ECU assembly
      EPS warning Comes on/Blinks Input CAN Demand signal to meter Power steering ECU assembly
      SRS warning Comes on Input CAN SRS warning light control request Airbag sensor assembly
      Test mode Power management control ECU
      Brake warning Comes on Input CAN Brake warning light control flag Brake booster with master cylinder assembly (Skid control ECU)
      Parking brake switch Main body ECU (Multiplex network body ECU)
      Radar cruise main indicator*8 Comes on Input CAN Radar cruise control warning Driving support ECU assembly
      Following distance time
      Cruise control system operation indicator
      Cruise main indicator Comes on Input CAN Cruise control warning Power management control ECU*8
      Cruise main indicator
      Following distance time Driving support ECU assembly *9
      Radar cruise warning
      Cruise control system operation indicator
      Cruise SET indicator Comes on Input CAN Cruise SET indicator Power management control ECU*8
      Driving support ECU assembly *9
      Charge warning Comes on Input CAN Charge warning Power management control ECU
      Slip indicator Comes on/Blinks Input CAN Slip indicator Brake booster with master cylinder assembly (Skid control ECU)
      VSC control existence flag
      VSC OFF indicator Comes on Input CAN VSC OFF light Brake booster with master cylinder assembly (Skid control ECU)
      Tire pressure warning Comes on/Blinks Input CAN Tire pressure warning indicator condition 1 Main body ECU (Multiplex network body ECU)
      ABS warning Comes on/Blinks Input CAN ABS warning light control flag Brake booster with master cylinder assembly (Skid control ECU)
      Fuel level warning Comes on Input Direct line Fuel level Fuel sender gauge assembly
      • *1: w/ Automatic high beam system
      • *2: for Speedometer with English units for main scale
      • *3: for Speedometer with Metric units for main scale
      • *4: w/ Automatic headlight beam level control system
      • *5: w/ Lane departure alert system
      • *6: w/ Pre-collision system
      • *7: w/ Intuitive parking assist system
      • *8: w/ Dynamic radar cruise control system
      • *9: w/o Dynamic radar cruise control system
      • *10: for Multi-media module receiver type
      • *11: for Radio receiver type
      • *12: w/o Occupant classification system
      • *13: w/ Blind spot monitor system
    3. Multi-information display
      Item Condition Input/Output CAN/Direct line Signal Component
      Opening Displayed - - - -
      Energy flow Displayed Input CAN Energy flow signal (Engine → Wheels) Power management control ECU
      Energy flow signal (Motor → Wheels)
      Energy flow signal (Engine → Motor)
      Energy flow signal (Motor → HV battery)
      State of charge
      Shift selector R
      Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU)
      Outside temperature Displayed Input CAN Ambient temperature display Air conditioning amplifier assembly
      Switch signal of 0 or 0.5 below decimal point of ambient temperature display
      Current fuel consumption Displayed Input CAN Fuel consumption ECM
      READY signal Power management control ECU
      Vehicle speed pulse signal calculated value Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed (SP1)
      Direct line Vehicle speed (SI) Brake booster with master cylinder assembly (Skid control ECU)
      - Output CAN Drive monitor unit signal 0
      • Multi-media module receiver assembly*9
      • Radio receiver assembly*10, *11
      Drive monitor display signal (Current fuel consumption)
      Average fuel consumption after refueling Displayed Input CAN Fuel consumption ECM
      READY signal Power management control ECU
      Vehicle speed pulse signal calculated value Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed (SP1)
      Direct line Vehicle speed (SI) Brake booster with master cylinder assembly (Skid control ECU)
      - Output CAN Drive monitor unit signal 3
      • Multi-media module receiver assembly*9
      • Radio receiver assembly*10, *11
      Drive monitor display signal (Average fuel consumption after refueling)
      Total average fuel consumption Displayed Input CAN Fuel consumption ECM
      READY signal Power management control ECU
      Vehicle speed pulse signal calculated value Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed (SP1)
      Total average fuel consumption reset request
      Direct line Reset switch signal Steering pad switch assembly
      Vehicle speed (SI) Brake booster with master cylinder assembly (Skid control ECU)
      - Output CAN Drive monitor unit signal 6
      • Multi-media module receiver assembly*9
      • Radio receiver assembly*10, *11
      Drive monitor display signal (Total average fuel consumption)
      Total average vehicle speed Displayed Input CAN READY signal Power management control ECU
      Vehicle speed pulse signal calculated value Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed (SP1)
      Direct line Reset switch signal Steering pad switch assembly
      Vehicle speed (SI) Brake booster with master cylinder assembly (Skid control ECU)
      Drivable distance Displayed Input CAN Fuel consumption ECM
      READY signal Power management control ECU
      Vehicle speed pulse signal calculated value Brake booster with master cylinder assembly (Skid control ECU)
      Direct line Fuel level Fuel sender gauge assembly
      Vehicle speed (SI) Brake booster with master cylinder assembly (Skid control ECU)
      - Output CAN Drive monitor unit signal 4
      • Multi-media module receiver assembly*9
      • Radio receiver assembly*10, *11
      Drive monitor display (Drivable distance)
      Driving time Displayed Input CAN READY signal Power management control ECU
      - Output CAN Drive monitor display (After starting driving time)
      • Multi-media module receiver assembly*9
      • Radio receiver assembly*10, *11
      Tire pressure Displayed Input CAN TPMS FL (ID1) tire pressure information Main body ECU (Multiplex network body ECU)
      TPMS FR (ID2) tire pressure information
      TPMS RL (ID3) tire pressure information
      TPMS RR (ID4) tire pressure information
      TPMS SP (ID5) tire pressure information
      TPMS FL (ID1) tire indication information 0
      TPMS FR (ID2) tire indication information 0
      TPMS RL (ID3) tire indication information 0
      TPMS RR (ID4) tire indication information 0
      TPMS SP (ID5) tire indication information 0
      TPMS indication number information 0
      TPMS unit information 0
      TPMS display request bit 0
      TPMS variation
      Settings - - - - -
      Blank - - - - -
      Shift selection Displayed Input CAN Shift selector P Power management control ECU
      Shift selector R
      Shift selector N
      Shift selector D
      Shift gear
      Sport mode indicator
      Eco switch indicator Displayed Input CAN Eco mode indicator Power management control ECU
      Sport switch indicator Displayed Input CAN Integrated sport mode indicator Power management control ECU
      ODO/TRIP meter Displayed Input CAN Vehicle speed pulse signal integrated value Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed (SP1)
      Direct line ODO/TRIP change switch Trip switch
      Vehicle speed (SI) Brake booster with master cylinder assembly (Skid control ECU)
      Maintenance Mode Displayed Input CAN Check mode 1 Power management control ECU
      Certification Mode Displayed Input CAN Check mode 2 Power management control ECU
      Adjusting LDA Camera*1 Displayed Input CAN Camera adjustment mode text display
      • Driving support ECU assembly*2
      • Lane recognition camera sensor assembly*12
      Adjusting Front Radar Beam*2 Displayed Input CAN Inspection mode Driving support ECU assembly
      BRAKE!*3 Displayed Input CAN PCS warning Driving support ECU assembly
      ACC or LDA warning reminder indicator*4 Displayed Input CAN White line symbol right side
      • Driving support ECU assembly*2
      • Lane recognition camera sensor assembly*12
      White line symbol left side
      Approach warning Driving support ECU assembly
      Under radar cruise control
      Each door ajar Displayed Input CAN Driver door courtesy switch Main body ECU (Multiplex network body ECU)
      Front passenger door courtesy switch
      Rear right door courtesy switch
      Rear left door courtesy switch
      Luggage compartment door courtesy switch
      Hood courtesy switch
      Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU)
      Direct line Vehicle speed (SI)
      Clearance sonar detection status*5 Displayed Input CAN Combination meter display request Clearance warning ECU assembly
      Sensor DIAG request
      Front center area information
      Front right area information
      Front left area information
      Rear center area information
      Rear right area information
      Rear left area information
      Check Park Sonar System*5 Displayed Input CAN Sensor DIAG request Clearance warning ECU assembly
      Clean Park Sonar*5 Displayed Input CAN Sensor DIAG request Clearance warning ECU assembly
      Auto Power OFF to Conserve Battery Displayed Input CAN Message request for push start Certification ECU (Smart key ECU assembly)
      Shift to P position Displayed Input CAN Message request for push start Power management control ECU
      Smart system warning 2 Certification ECU (Smart key ECU assembly)
      Shift to P position when parked Displayed Input CAN NDB warning Power management control ECU
      N position Displayed Input CAN Depress the accelerator in N position Power management control ECU
      Traction battery preservation mode Restart after shifting to the P position Displayed Input CAN Hybrid battery low voltage warning Power management control ECU
      Traction Battery Low Charges when not in N position Displayed Input CAN HV battery charge request warning Power management control ECU
      Check Power Steering System Displayed Input CAN Demand signal to meter Power steering ECU assembly
      Release Parking Brake Displayed Input CAN Parking brake switch Main body ECU (Multiplex network body ECU)
      Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU)
      Direct line Vehicle speed (SI)
      Key not detected Displayed Input CAN Smart system warning 1 Certification ECU (Smart key ECU assembly)
      Water temperature hot (Water temperature symbol) Displayed Input CAN Water temperature ECM
      Check Hybrid System Displayed Input CAN HV system malfunction notification Power management control ECU
      Clean Radar Sensor*2 Displayed Input CAN Radar cruise warning Driving support ECU assembly
      Cruise control warning
      Detection of dirt adhesion on sensor
      Cruise Control not available*2 Displayed Input CAN Radar cruise warning Driving support ECU assembly
      Cruise control warning
      Detection of dirt adhesion on sensor
      Bad weather detection
      LDA not available*1 Displayed Input CAN Temporary unusable condition text display
      • Driving support ECU assembly*2
      • Lane recognition camera sensor assembly*12
      Check Access System with Elec. Key Displayed Input CAN Smart system warning 1 Certification ECU (Smart key ECU assembly)
      BSM not available*6 Displayed Input CAN Blind spot detection module status Blind spot monitor sensor LH
      Check Cruise Control System Displayed Input CAN Cruise control warning Driving support ECU assembly*2
      Radar cruise warning
      Cruise control warning Power management control ECU*12
      Check LDA System*1 Displayed Input CAN Fault condition text display
      • Driving support ECU assembly*2
      • Lane recognition camera sensor assembly*12
      Check PCS System*3 Displayed Input CAN PCS system warning Seat belt control ECU
      PSB communication invalidation Driving support ECU assembly
      Check BSM System*6 Displayed Input CAN Blind spot detection module status Blind spot monitor sensor LH
      Engine Oil Pressure Low Displayed Input CAN Oil pressure light lighting prohibition Power management control ECU
      READY signal
      Direct line Engine oil pressure Engine oil pressure switch assembly
      ACC or LDA control indicator*4 Displayed Input CAN White line symbol right side
      • Driving support ECU assembly*2
      • Lane recognition camera sensor assembly*12
      White line symbol left side
      Target detection Driving support ECU assembly
      Under radar cruise control
      Radar cruise standby status
      Control vehicle speed
      Control vehicle speed unit
      Following distance time
      Stop holding
      Turn Power OFF Displayed Input CAN Smart system warning 2 Certification ECU (Smart key ECU assembly)
      Message request for push start
      Key detected in vehicle Displayed Input CAN Smart system warning 3 Certification ECU (Smart key ECU assembly)
      Turn Lights Off Displayed Input CAN Driver door courtesy switch Main body ECU (Multiplex network body ECU)
      Lighting system state
      Moon Roof opened Displayed Input CAN Slide roof open warning request Main body ECU (Multiplex network body ECU)
      Window opened Displayed Input CAN Power window open warning request Main body ECU (Multiplex network body ECU)
      Window/Moon Roof opened Displayed Input CAN Slide roof open warning request Main body ECU (Multiplex network body ECU)
      Power window open warning request
      Depress brake pedal touch POWER switch with key Displayed Input CAN Smart system warning 1 Certification ECU (Smart key ECU assembly)
      Depress brake pedal and push POWER switch to start Displayed Input CAN Smart system warning 3 Certification ECU (Smart key ECU assembly)
      Message request for push start
      Shift to P position to Start Displayed Input CAN Message request for push start Certification ECU (Smart key ECU assembly)
      Steering Lock active Displayed Input CAN Smart system warning 1 Certification ECU (Smart key ECU assembly)
      Shift to P position when starting Displayed Input CAN P position requirement Power management control ECU
      Key Battery Low Displayed Input CAN Smart system warning 1 Certification ECU (Smart key ECU assembly)
      Hybrid System Overheat Displayed Input CAN Motor inverter high temperature warning Power management control ECU
      Check AHB System*7 Displayed Input CAN Automatic high beam indicator Main body ECU (Multiplex network body ECU)
      Tire pressure Displayed Input CAN TPMS display request bit 0 Main body ECU (Multiplex network body ECU)
      Washer Fluid Low Displayed Input Direct line Washer fluid level Level warning switch assembly
      Fuel Low Displayed Input Direct line Fuel level Fuel sender gauge assembly
      TRAC OFF Displayed Input CAN TRC OFF Light Brake booster with master cylinder assembly (Skid control ECU)
      Maintenance required Soon*8 - - - - -
      Maintenance required*8 - - - - -
      Turn on the high beam to activate AHB System*9 Displayed Input CAN Automatic high beam advice Main body ECU (Multiplex network body ECU)
      Resetting Maintenance Data*8 - - - - -
      Resetting of Maintenance Data incomplete*8 - - - - -
      POWER ON Displayed Input CAN Smart system warning 1 Certification ECU (Smart key ECU assembly)
      Engine start possible condition Displayed Input CAN Smart system warning 1 Certification ECU (Smart key ECU assembly)
      Door unlock mode Displayed Input CAN Driver door open display Certification ECU (Smart key ECU assembly)
      Front passenger door open display
      Rear right door open display
      Rear left door open display
      PCS Temporarily not available*3 Displayed Input CAN Dirty radar Seat belt control ECU
      PCS not available now
      EV mode currently not available Displayed Input CAN EV mode message Power management control ECU
      EV mode not available warming up Displayed Input CAN EV mode message Power management control ECU
      EV mode currently not available Low battery Displayed Input CAN EV mode message Power management control ECU
      EV mode currently not available Excessive speed Displayed Input CAN EV mode message Power management control ECU
      EV mode currently not available Excessive acceleration Displayed Input CAN EV mode message Power management control ECU
      EV mode deactivated Displayed Input CAN EV mode message Power management control ECU
      EV mode deactivated Low battery Displayed Input CAN EV mode message Power management control ECU
      EV mode deactivated Excessive speed Displayed Input CAN EV mode message Power management control ECU
      EV mode deactivated Excessive acceleration Displayed Input CAN EV mode message Power management control ECU
      • *1: w/ Lane departure alert system
      • *2: w/ Dynamic radar cruise control system
      • *3: w/ Pre-collision system
      • *4: w/ Dynamic radar cruise control system or w/ Lane departure alert system
      • *5: w/ Intuitive parking assist system
      • *6: w/ Blind spot monitor system
      • *7: w/ Automatic high beam system
      • *8: for Speedometer with English units for main scale
      • *9: for Multi-media module receiver type
      • *10: for Radio receiver type
      • *11: w/ Multi-display
      • *12: w/o Dynamic radar cruise control system
    4. Buzzer
      Item Condition Input/Output CAN/Direct line Signal Component
      Ready Sounds once Input CAN Ready buzzer Power management control ECU
      Seat belt warning (for Driver side) Sounds intermittently (Maximum 5 times) Input CAN Driver seat belt buckle switch Main body ECU (Multiplex network body ECU)
      Sounds once Input CAN Driver seat belt buckle switch Main body ECU (Multiplex network body ECU)
      Parking brake switch
      Shift selector R Power management control ECU
      Shift selector P
      Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU)
      Direct line Vehicle speed (SI)
      Sounds intermittently Input CAN Driver seat belt buckle switch Main body ECU (Multiplex network body ECU)
      Parking brake switch
      Shift selector R Power management control ECU
      Shift selector P
      Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU)
      Direct line Vehicle speed (SI)
      Seat belt warning (for Front passenger side) Sounds once Input CAN Front passenger seat belt buckle switch status Airbag sensor assembly
      Front passenger seat occupant status
      Parking brake switch Main body ECU (Multiplex network body ECU)
      Shift selector R Power management control ECU
      Shift selector P
      Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU)
      Direct line Front passenger seat belt buckle switch Front seat inner belt assembly RH
      Front passenger seat occupant detection sensor Separate type front seat cushion pad (Occupant detection sensor)
      Vehicle speed (SI) Brake booster with master cylinder assembly (Skid control ECU)
      Sounds intermittently Input CAN Front passenger seat belt buckle switch status Airbag sensor assembly
      Front passenger seat occupant status
      Parking brake switch Main body ECU (Multiplex network body ECU)
      Shift selector R Power management control ECU
      Shift selector P
      Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU)
      Direct line Front passenger seat buckle switch Front seat inner belt assembly RH
      Front passenger seat occupant detection sensor Separate type front seat cushion pad (Occupant detection sensor)
      Vehicle speed (SI) Brake booster with master cylinder assembly (Skid control ECU)
      Brake control system power low warning Sounds intermittently Input CAN Brake control flag Brake booster with master cylinder assembly (Skid control ECU)
      EPS warning Sounds once Input CAN Demand signal to meter Power steering ECU assembly
      Smart key warning Sounds continuously Input CAN Meter buzzer continuation request Certification ECU (Smart key ECU assembly)
      Sounds intermittently Meter buzzer intermittence request
      Sounds intermittently (Maximum 9 times) Meter buzzer intermittence request (0.7sec cycle)
      Sounds once Meter buzzer single-shot request
      Brake system temperature rise or active test Sounds intermittently Input CAN Brake control flag Brake booster with master cylinder assembly (Skid control ECU)
      Hill-start assist control buzzer (Reset) Sounds twice Input CAN Brake control flag Brake booster with master cylinder assembly (Skid control ECU)
      Hill-start assist control buzzer (Set) Sounds once Input CAN Brake control flag Brake booster with master cylinder assembly (Skid control ECU)
      Multi-information display warning Sounds once Input CAN Multi-information display warning Related ECUs
      Depress the accelerator pedal with shift selection N buzzer Sounds intermittently Input CAN Depress the accelerator in N position Power management control ECU
      Hybrid control system warning Sounds continuously Input CAN HV system malfunction notification Power management control ECU
      Sounds once
      Hybrid battery low voltage buzzer Sounds intermittently Input CAN Hybrid battery low voltage warning Power management control ECU
      Sounds continuously Hybrid battery charge request warning
      Radar cruise control low speed cancel*1 Sounds twice Input CAN Low speed cancel buzzer request Driving support ECU assembly
      Immobiliser key identification completion Sounds once Input CAN Immobiliser key identification completion Certification ECU (Smart key ECU assembly)
      Shift position P request buzzer Sounds continuously Input CAN NDB warning Power management control ECU
      Driving with parking brake unreleased warning Sounds intermittently Input CAN Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU)
      Parking brake switch Main body ECU (Multiplex network body ECU)
      Driving with door ajar warning Sounds intermittently Input CAN Driver door courtesy switch Main body ECU (Multiplex network body ECU)
      Front passenger door courtesy switch
      Rear right door courtesy switch
      Rear left door courtesy switch
      Luggage compartment door courtesy switch
      Hood courtesy switch
      Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU)
      Direct line Vehicle speed (SI) Brake booster with master cylinder assembly (Skid control ECU)
      Sports shift reject Sounds twice Input CAN Reject buzzer Power management control ECU
      EV reject Sounds twice Input CAN EV mode message Power management control ECU
      Light reminder Sounds continuously Input CAN Lighting system state Main body ECU (Multiplex network body ECU)
      Driver door courtesy switch
      Turn signal flasher Sounds intermittently Input Direct line LH turn signal switch Headlight dimmer switch assembly
      RH turn signal switch
      Hazard signal warning switch Hazard switch (Multi-media module receiver assembly)*2
      Hazard switch (Radio receiver assembly)*3, *4
      • *1: w/ Dynamic radar cruise control system
      • *2: for Multi-media module receiver type
      • *3: for Radio receiver type
      • *4: w/ Multi-display
    5. Others
      Item Condition Input/Output CAN/Direct line Signal Component
      Meter illumination Illumination level Input CAN Illuminance data Main body ECU (Multiplex network body ECU)
      Auto dimmer
      Taillight request
      Door lock output factor
      Panel lighting request
      Direct line Light control rheostat up switch Trip switch
      Light control rheostat down switch
      - Output CAN Rheostat duty Main body ECU (Multiplex network body ECU)
      Lounge illumination off
      Tail cancel
      Direct line Illumination level Related ECUs
      Meter ambient illumination (ECO Lamp) Illumination Input CAN Integrated sport mode indicator Power management control ECU
      Eco mode indicator
      Ecology lamp indicator status
      Eco-zone indicator level
      Meter ambient illumination (SPORT Lamp) Illumination Input CAN Integrated sport mode indicator Power management control ECU
      Push start switch Certification ECU (Smart key ECU assembly)
  3. MULTI-INFORMATION DISPLAY FLOW CHART 
    1. Multi-information display flow chart
      Fig 3: Identifying Multi-Information Display Flow Chart
      GTY410274Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a Conditions are met. *b Conditions are not met.
      *c Item or display is selected by operating the DISP switch. *d If there are multiple display requests, items will be displayed in sequence.
      *e ODO display is displayed for a certain period of time after the power switch is turned off. *f Drive monitor items which have been set to fixed display through customization are not displayed.
  4. DESCRIPTION OF WARNING DISPLAYS 
    Priority System Name/(Vehicle Function) Master Warning Light
    •: Comes on
    ◦: Blinks    		 Buzzer (*1) Display Level
    1 Hybrid control system - - Maintenance Mode Caution
    - - Certification 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
    2
    • Dynamic radar cruise control system
    • Lane departure alert system
    		 - - ACC or LDA warning reminder indicator -
    3 (Each door warning) • * Each door ajar Caution
    Intuitive parking assist system - - Clearance sonar detection status Caution
    ◦ - Check Park Sonar System
    ◦ - Clean Park Sonar
    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 Caution
    (Power management control ECU) • ◦
    Hybrid control system • * Shift to P position when parked Caution
    N position Caution
    Traction battery preservation mode Restart after shifting to the P position Caution
    6 Hybrid control system • * Traction Battery Low Charges when not in N position Caution
    Power steering system ◦ * Check Power Steering System Caution
    (Parking brake) • * Release Parking Brake Advisory
    Smart access system with push-button start • * Key not detected Caution
    7 (Engine coolant temperature sensor) ◦ ◦ Water temperature hot (Water temperature symbol) Caution
    Hybrid control system ◦ * Check Hybrid System 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
    • 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
    8
    • Dynamic radar cruise control system
    • Lane departure alert system
    		 - - ACC or LDA control indicator -
    Smart access system with push-button start • * Turn Power OFF Caution
    • ◦
    • ◦ Key detected in vehicle Caution
    Lighting system • * Turn Lights Off Caution
    Sliding roof system • ◦ Moon Roof opened Caution
    Power window control system • ◦ Window opened Caution
    • Sliding roof system
    • Power window control system
    		 • ◦ Window/Moon Roof opened Caution
    Smart access system with push-button start • * Depress brake pedal touch POWER switch with key Caution
    • ◦ Shift to P position to Start Caution
    • * Depress brake pedal and push POWER switch to start Caution
    (Power management control ECU) • ◦ Caution
    9 Steering lock system • * Steering Lock active Caution
    Hybrid control system • ◦ Shift to P position when starting Caution
    10 Smart access system with push-button start ◦ * Key Battery Low Caution
    Hybrid control system ◦ ◦ Hybrid System Overheat Caution
    Automatic high beam system ◦ ◦ Check AHB System Caution
    Tire pressure warning system - - Tire pressure Advisory
    11 (Level warning switch assembly) - - Washer Fluid Low Advisory
    (Fuel sender gauge assembly) - - Fuel Low Advisory
    Electronically controlled brake system - - TRAC OFF Caution
    Meter/gauge system - - Maintenance required soon Advisory
    - - Maintenance required Advisory
    Automatic high beam system - - Turn on the high beam to activate AHB System Advisory
    Meter/gauge system - - Resetting Maintenance Data Advisory
    - - Resetting of Maintenance Data incomplete Advisory
    Smart access system with push-button start - - POWER ON Caution
    - * Engine start possible condition Caution
    - * Door unlock mode Caution
    Pre-collision system - - PCS temporarily not available Advisory
    Hybrid control system - * EV mode currently not available Advisory
    EV mode not available Warming up
    EV mode currently not available Low battery
    EV mode currently not available Excessive speed
    EV mode currently not available Excessive acceleration
    EV mode deactivated
    EV mode deactivated Low battery
    EV mode deactivated Excessive speed
    EV mode deactivated Excessive acceleration
    • *: 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 4: Identifying Warning Displays (1 Of 3)
    GTY405113Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 5: Identifying Warning Displays (2 Of 3)
    GTY405114Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 6: Identifying Warning Displays (3 Of 3)
    GTY405116Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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