METER / GAUGE SYSTEM SYSTEM DESCRIPTION


  1. OUTLINE OF COMBINATION METER ASSEMBLY


    1. for Multi-information Display (Monochrome Type) without Tachometer

      B001L4KE03
      Text in Illustration
      *a Indication Example *b Hybrid System Indicator
      *c Speedometer *d Fuel Receiver Gauge
      *e Shift Selection Indicator Light *f ODO/TRIP Switch Knob
      *g Multi-information Display (Monochrome Type) *h Display Area A
      *i Display Area B - -

    2. for Multi-information Display (Monochrome Type) with Tachometer

      B001KG1E03
      Text in Illustration
      *a Indication Example *b Hybrid System Indicator and Tachometer
      *c Speedometer *d Fuel Receiver Gauge
      *e Shift Selection Indicator Light *f ODO/TRIP Switch Knob
      *g Multi-information Display (Monochrome Type) *h Display Area A
      *i Display Area B *j Meter Ambient Illumination

    3. for Multi-information Display (Color Type)

      B001LEJE03
      Text in Illustration
      *a Indication Example *b Hybrid System Indicator and Tachometer
      *c Speedometer *d Shift Selection Indicator Light
      *e ODO/TRIP Switch Knob *f Multi-information Display (Color Type)
      *g Display Area A *h Display Area B
      *i Display Area C *j Display Area D
      *k Meter Ambient Illumination - -

  2. INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY


    1. Meter or Gauge

      Item Communication Signal Receiver Communication Line Sender
      Speedometer Vehicle speed (SP1) signal Combination meter assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Speed tolerance A signal

      • Forward recognition camera*4

      • Power management control ECU

      		 CAN Combination meter assembly
      Speed tolerance B signal
      Vehicle speed signal (meter to other) Related ECUs
      Tachometer*1 Engine RPM data signal Combination meter assembly CAN Power management control ECU
      Fuel receiver gauge Vehicle speed (SP1) signal Combination meter assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Shift position P signal Power management control ECU
      Shift position N signal
      Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Fuel level signal Direct Line Fuel sender gauge assembly
      Fuel gauge indication signal

      • ECM

      • Radio receiver assembly*2

      • DCM (Telematics transceiver)*3

      		 CAN Combination meter assembly
      Fuel gauge state signal

      • Radio receiver assembly*2

      • DCM (Telematics transceiver)*3
      HV system indicator Eco-zone indicator level signal Combination meter assembly CAN Power management control ECU

      • *1: w/ Tachometer

      • *2: w/ Radio Receiver Assembly (except Radio Receiver Type)

      • *3: w/ Emergency Call Switch

      • *4: w/ Forward Recognition Camera

    2. Warning or Indicator

      Item Communication Signal Receiver Communication Line Sender
      Master warning light - Combination meter assembly - -
      Door open warning light Driver door courtesy switch signal Combination meter assembly CAN 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
      Back door courtesy switch signal
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Brake warning light / red (malfunction) Brake warning light control flag signal Combination meter assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Driver or front passenger seat belt warning light Driver side seat belt buckle switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU)
      Parking brake switch signal
      Shift position P signal Power management control ECU
      Front passenger seat belt buckle switch/occupant detection status signal Combination meter assembly Direct Line Separate type front seat cushion pad LH (Occupant detection sensor)*10
      Separate type front seat cushion pad RH (Occupant detection sensor)*11
      Front seat inner belt assembly LH*10
      Front seat inner belt assembly RH*11
      SRS warning light SRS warning light control request signal Combination meter assembly CAN Airbag ECU assembly
      Test mode signal Power management control ECU
      Engine coolant temperature hot warning light Engine coolant temperature signal Combination meter assembly CAN ECM
      Presence signal of exhaust heat withdrawal instrument signal Air conditioning amplifier assembly
      Engine coolant temperature signal Direct Line Engine coolant temperature sensor*7
      Charge warning light Charge warning signal Combination meter assembly CAN Power management control ECU
      EPS warning light Demand to meter signal Combination meter assembly CAN Power steering ECU assembly
      MIL (Check engine warning light) MIL (Check engine warning light) signal Combination meter assembly Direct Line ECM
      PCS warning light*1 PCS indicator display signal Combination meter assembly CAN Driving support ECU assembly
      Slip indicator light Slip indicator signal Combination meter assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      ABS warning light ABS warning signal Combination meter assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Brake warning light / yellow (minor malfunction) ECB warning light control flag signal Combination meter assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Tire pressure warning light*2 Tire pressure signal Combination meter assembly Direct Line Tire pressure warning ECU and receiver
      Fuel level warning light Fuel level signal Combination meter assembly Direct Line Fuel sender gauge assembly
      Rear fog indicator light*3 Rear fog light request signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU)
      Headlight leveling warning light*4 Headlight leveling indicator signal Combination meter assembly Direct Line Headlight leveling ECU assembly
      Engine oil pressure warning light READY signal Combination meter assembly CAN Power management control ECU
      Engine oil pressure warning lighting prohibition signal
      Engine oil pressure signal Direct Line Engine oil pressure switch assembly
      High beam indicator light High beam head light request signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU)
      Ready indicator light READY signal Combination meter assembly CAN Power management control ECU
      STA signal
      Tail indicator light Taillight request signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU)
      Front fog indicator light*14 Front fog light request signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU)
      Turn indicator light Turn indicator signal Combination meter assembly Direct Line Turn signal flasher assembly
      SPORT MODE indicator light*5 Integrated sport mode indicator signal Combination meter assembly CAN Power management control ECU
      ECO MODE indicator light*5 Eco mode indicator signal Combination meter assembly CAN Power management control ECU
      EV indicator light Engine RPM data signal Combination meter assembly CAN Power management control ECU
      Engine mode ID signal
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Cruise control indicator light*6, *13 ACC ASL display ID2 signal Combination meter assembly CAN Power management control ECU
      Cruise control indicator light (Constant speed control mode)*1 ACC ASL display ID2 signal Combination meter assembly CAN Power management control ECU
      Cruise control indicator light (Vehicle-to-vehicle distance control mode)*1 ACC ASL display ID2 signal Combination meter assembly CAN Power management control ECU
      Clearance sonar indicator light*8 Clearance sonar main switch indicator turn on signal Combination meter assembly CAN Clearance warning ECU assembly
      EV MODE indicator light*5 EV mode message signal Combination meter assembly CAN Power management control ECU
      TRC OFF indicator light TRC OFF light signal Combination meter assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Cruise SET indicator light*6, *12 ACC ASL display ID2 signal Combination meter assembly CAN Power management control ECU
      Automatic high beam indicator light*1 Smart beam indicator signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU)
      Shift selection indicator light Shift position P signal Combination meter assembly CAN Power management control ECU
      Shift position R signal
      Shift position N signal
      Shift position D signal
      Shift position B signal
      P position signal Transmission control ECU assembly
      Not P position signal
      ACC SW signal Main body ECU (Multiplex network body ECU)
      Rear seat belt warning light*9 Rear door RH courtesy switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU)
      Rear door LH courtesy switch signal
      Door lock output factor signal
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Rear right seat belt buckle switch signal Direct Line Rear seat inner belt assembly RH
      Rear center seat belt buckle switch signal Rear seat inner with center belt assembly LH
      Rear left seat belt buckle switch signal
      Rear right seat belt buckle switch signal Combination switch assembly Direct line Combination meter assembly
      Rear center seat belt buckle switch signal
      Rear left seat belt buckle switch signal

      • *1: w/ Forward Recognition Camera

      • *2: w/ Tire Pressure Warning System

      • *3: w/ Rear Fog Light

      • *4: for LED Headlight

      • *5: for Multi-information Display (Monochrome Type)

      • *6: w/ Cruise Control System

      • *7: w/ Exhaust Heat Recirculation System

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

      • *9: w/ Rear Seat Belt Warning

      • *10: for RHD

      • *11: for LHD

      • *12: for Multi-information Display (Color Type)

      • *13: w/o Forward Recognition Camera

      • *14: w/ Front Fog Light

    3. Multi-information Display (Monochrome Type)

      Item Communication Signal Receiver Communication Line Sender Display Area
      Opening - - - - All
      Odometer ACC SW signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) B
      Vehicle speed pulse signal integrated value Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed (SP1) signal
      Odometer signal Related ECUs CAN Combination meter assembly
      Odometer unit signal
      TRIP A/TRIP B meter ACC SW signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) B
      Vehicle speed pulse signal integrated value Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed (SP1) signal
      ODO/TRIP change signal - ODO/TRIP change switch knob (Combination meter assembly)
      TRIP A signal DCM (Telematics transceiver)*2 CAN Combination meter assembly
      TRIP B signal
      Outside temperature Ambient temperature display signal Combination meter assembly CAN Air conditioning amplifier assembly B
      Energy flow Energy flow (Engine → Wheels) signal Combination meter assembly CAN Power management control ECU A
      Energy flow (Motor → Wheels) signal
      Energy flow (Motor → Hybrid battery) signal
      Shift position R signal
      State of charge signal
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Current fuel consumption ACC switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value
      Fuel consumption signal ECM
      READY signal Power management control ECU
      Drive monitor unit signal 0 Radio receiver assembly*1 CAN Combination meter assembly
      Drive monitor display signal (Current fuel consumption)
      Average fuel consumption (After refuel) ACC switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value
      Fuel consumption signal ECM
      READY signal Power management control ECU
      Drive monitor display signal (Average fuel consumption after refuel) DCM (Telematics transceiver)*2 CAN Combination meter assembly
      Average fuel consumption (After reset) ACC switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value
      Fuel consumption signal ECM
      READY signal Power management control ECU
      Reset signal Direct Line Steering pad switch assembly
      Drive monitor unit signal 6

      • Radio receiver assembly*1

      • DCM (Telematics transceiver)*2

      		 CAN Combination meter assembly
      Drive monitor display signal (Total average fuel consumption)
      Drivable distance ACC switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A
      Vehicle speed pulse signal integrated value Brake booster with master cylinder assembly (Skid control ECU)
      Fuel consumption signal ECM
      READY signal Power management control ECU
      Fuel level signal Combination meter assembly Direct Line Fuel sender gauge assembly
      Drive monitor unit signal 4

      • Radio receiver assembly*1

      • DCM (Telematics transceiver)*2

      		 CAN Combination meter assembly
      Drive monitor display signal (Drivable distance)
      Elapsed time ACC switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A
      READY signal Power management control ECU
      Reset signal Direct Line Steering pad switch assembly
      Drive monitor display signal (Elapsed time) Radio receiver assembly*1 CAN Combination meter assembly
      Average speed ACC switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value
      READY signal Power management control ECU
      Reset signal Direct Line Steering pad switch assembly
      Settings Customized parameter signal Combination meter assembly CAN Related ECUs A
      Display change signal Direct Line Steering pad switch assembly
      Cruise control SET indicator*5 ACC ASL display ID2 signal Combination meter assembly CAN Power management control ECU A
      Cruise control setting vehicle speed*5 ACC ASL display ID2 signal Combination meter assembly CAN Power management control ECU A
      Control vehicle speed signal
      Control vehicle speed unit signal
      Other (Blank) - - - - A
      MAINTENANCE MODE Check mode 1 signal Combination meter assembly CAN Power management control ECU A
      CERTIFICATION MODE Check mode 2 signal Combination meter assembly CAN Power management control ECU A
      Each door open (image display) Driver door courtesy switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A
      Front passenger door courtesy switch signal
      Rear right door courtesy switch signal
      Rear left door courtesy switch signal
      Back door courtesy switch signal
      Hood courtesy switch signal
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Clearance sonar detection (image display)*3 Front left area information signal Combination meter assembly CAN Clearance warning ECU assembly A
      Front right area information signal
      Rear center area information signal
      Rear left area information signal
      Rear right area information signal
      Cluster indicator turn ON request signal
      Sensor diag request signal
      CHECK SONAR*3 Sensor diag request signal Combination meter assembly CAN Clearance warning ECU assembly A
      CLEAN SONAR*3 Sensor diag request signal Combination meter assembly CAN Clearance warning ECU assembly A
      AUTO POWER OFF TO CONSERVE BATTERY Message request for push start signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A
      SHIFT TO P POSITION Shift position warning signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A
      SHIFT TO P POSITION AND PUSH POWER SWITCH TO TURN POWER OFF Message request for push start signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A
      SHIFT TO P POSITION WHEN PARKED NDB warning signal Combination meter assembly CAN Power management control ECU A
      N POSITION Depress the accelerator in N position signal Combination meter assembly CAN Power management control ECU A
      DEPRESS THE BRAKE PEDAL WHEN VEHICLE IS AT A STANDSTILL Accelerator hold caution signal Combination meter assembly CAN Power management control ECU A
      TRACTION BATTERY NEEDS TO BE PROTECTED SHIFT INTO P TO RESTART Hybrid battery low voltage warning signal Combination meter assembly CAN Power management control ECU A
      TRACTION BATTERY NEEDS TO BE PROTECTED REFRAIN FROM THE USE OF N POSITION Hybrid battery charge request warning signal Combination meter assembly CAN Power management control ECU A
      AUX BATTERY LOW. SHIFTING UNAVAILABLE. SEE OWNER'S MANUAL. Reject information signal Combination meter assembly CAN Power management control ECU A
      Reject buzzer signal
      SHIFTING BRIEFLY UNAVAILABLE. WAIT A MOMENT AND TRY AGAIN. Reject information signal Combination meter assembly CAN Power management control ECU A
      Reject buzzer signal
      CANNOT SHIFT TO B. SHIFT TO D ONCE TO SHIFT TO B. Reject information signal Combination meter assembly CAN Power management control ECU A
      Reject buzzer signal
      CANNOT SHIFT TO D OR R. START HYBRID SYSTEM AND TRY AGAIN. Reject information signal Combination meter assembly CAN Power management control ECU A
      Reject buzzer signal
      SHIFTING UNAVAILABLE. DEPRESS BRAKE BEFORE SHIFTING. Reject information signal Combination meter assembly CAN Power management control ECU A
      Reject buzzer signal
      SWITCHED TO N. SHIFT TO D ONCE TO SHIFT TO B. Reject information signal Combination meter assembly CAN Power management control ECU A
      Reject buzzer signal
      SWITCHED TO N. TO SHIFT TO D, STOP CAR FIRST. Reject information signal Combination meter assembly CAN Power management control ECU A
      Reject buzzer signal
      SWITCHED TO N. TO SHIFT TO R, STOP CAR FIRST. Reject information signal Combination meter assembly CAN Power management control ECU A
      Reject buzzer signal
      SWITCHED TO N. TO ENGAGE P, STOP CAR THEN PRESS P SWITCH. Reject information signal Combination meter assembly CAN Power management control ECU A
      Reject buzzer signal
      P LOCK MALFUNCTION WHEN PARKING, PARK IN FLAT PLACE AND APPLY PARKING BRAKE SECURELY Low battery malfunction information signal Combination meter assembly CAN Transmission control ECU assembly A
      P-ACT error information signal
      P-ECU error status signal
      P-ECU error status 1 signal
      P-ECU check demand information signal
      P position signal
      Not P position signal
      CHECK HYBRID SYSTEM Hybrid system warning signal Combination meter assembly CAN Power management control ECU A
      SHIFT MALFUNCTION. SEE OWNER'S MANUAL. P-ECU check demand information signal Combination meter assembly CAN Transmission control ECU assembly A
      RELEASE PARKING BRAKE Parking brake switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      KEY NOT DETECTED Key lose warning signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A
      SPEED LIMIT EXCEEDED*4 Vehicle speed (SP1) signal Combination meter assembly CAN Brake booster with master cylinder assembly (Skid control ECU) A
      CHECK CRUISE CONTROL SYSTEM*5 ACC ASL display ID2 signal Combination meter assembly CAN Power management control ECU A
      CHECK HEADLIGHT SYSTEM*6 LED headlight indicator signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A
      TURN POWER OFF Power off operation request signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A
      KEY DETECTED IN VEHICLE Key left warning signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A
      TURN LIGHTS OFF*7 Lighting system state signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A
      Driver door courtesy switch signal
      MOON ROOF OPENED*8 Slide roof warning request signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A
      DEPRESS BRAKE PEDAL, TOUCH POWER SWITCH WITH KEY Emergency operation signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A
      DEPRESS BRAKE PEDAL AND PUSH POWER SWITCH TO START Message request for push start signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A
      Engine starting operation signal
      SHIFT TO P POSITION TO START P position requirement signal Combination meter assembly CAN Power management control ECU A
      KEY BATTERY LOW Low key battery warning signal Combination meter assembly CAN Power management control ECU A
      HYBRID SYSTEM OVERHEAT Motor inverter high temperature warning signal Combination meter assembly CAN Power management control ECU A
      MAINTENANCE REQUIRED FOR TRACTION BATTERY COOLING PARTS SEE OWNER'S MANUAL Hybrid battery cooling system maintenance signal Combination meter assembly CAN Power management control ECU A
      LOW WASHER FLUID Low washer fluid display signal Combination meter assembly Direct Line Level warning switch assembly A
      EV MODE CURRENTLY NOT AVAILABLE EV mode message signal Combination meter assembly CAN Power management control ECU A
      EV MODE NOT AVAILABLE WARMING UP EV mode message signal Combination meter assembly CAN Power management control ECU A
      EV MODE NOT AVAILABLE LOW BATTERY EV mode message signal Combination meter assembly CAN Power management control ECU A
      EV MODE NOT AVAILABLE EXCESSIVE SPEED EV mode message signal Combination meter assembly CAN Power management control ECU A
      EV MODE NOT AVAILABLE EXCESSIVE ACCELERATION EV mode message signal Combination meter assembly CAN Power management control ECU A
      EV MODE DEACTIVATED EV mode message signal Combination meter assembly CAN Power management control ECU A
      EV MODE DEACTIVATED LOW BATTERY EV mode message signal Combination meter assembly CAN Power management control ECU A
      EV MODE DEACTIVATED EXCESSIVE SPEED EV mode message signal Combination meter assembly CAN Power management control ECU A
      EV MODE DEACTIVATED EXCESSIVE ACCELERATION EV mode message signal Combination meter assembly CAN Power management control ECU A
      THEFT SENSOR OFF*9 Invasion sensor state display signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A
      THEFT SENSOR ON*9 Invasion sensor state display signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A

      • *1: w/ Radio Receiver Assembly (except Radio Receiver Type)

      • *2: w/ Emergency Call Switch

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

      • *4: w/ Speed Warning

      • *5: w/ Cruise Control System

      • *6: for LED Headlight

      • *7: w/ Light Reminder

      • *8: w/ Sliding Roof System

      • *9: w/ Theft Deterrent System

    4. Multi-information Display (Color Type)

      Item Communication Signal Receiver Communication Line Sender Display Area
      Opening - - - - All
      Odometer ACC SW signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) D
      Vehicle speed pulse signal integrated value Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed (SP1) signal
      Odometer signal Related ECUs CAN Combination meter assembly
      Odometer unit signal
      TRIP A/TRIP B meter ACC SW signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) D
      Vehicle speed pulse signal integrated value Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed (SP1) signal
      ODO/TRIP change switch signal Combination meter assembly - ODO/TRIP change switch knob (Combination meter assembly)
      TRIP A signal DCM (Telematics transceiver)*2 CAN Combination meter assembly
      TRIP B signal
      Current fuel consumption (Bar type) ACC switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) B
      Fuel consumption signal ECM
      READY signal Power management control ECU
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value
      Drive monitor unit signal 0 Radio receiver assembly*1 CAN Combination meter assembly
      Drive monitor display signal (Current fuel consumption)
      Average fuel consumption (After reset) ACC switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) B
      READY signal Power management control ECU
      Fuel consumption signal ECM
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value
      Reset signal Direct line Steering pad switch assembly
      Drive monitor unit signal 6

      • Radio receiver assembly*1

      • DCM (Telematics transceiver)*2

      		 CAN Combination meter assembly
      Drive monitor display signal (Total average fuel consumption)
      Average fuel consumption (After start) ACC switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) B
      READY signal Power management control ECU
      Fuel consumption signal ECM
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value
      Average fuel consumption (After refuel) ACC switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) B
      READY signal Power management control ECU
      Fuel consumption signal ECM
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value
      Drive monitor display signal (Average fuel consumption after refuel) DCM (Telematics transceiver)*2 CAN Combination meter assembly
      Average speed (After reset) ACC switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) B
      READY signal Power management control ECU
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value
      Reset signal Direct line Steering pad switch assembly
      Average speed (After start) ACC switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) B
      READY signal Power management control ECU
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value
      Drive monitor unit signal 1 Radio receiver assembly*1 CAN Combination meter assembly
      Drive monitor display signal (After starting average speed)
      Elapsed time (After reset) ACC switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) B
      READY signal Power management control ECU
      Reset signal Direct line Steering pad switch assembly
      Elapsed time (After start) ACC switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) B
      READY signal Power management control ECU
      Drive monitor display signal (After starting driving time) Radio receiver assembly*1 CAN Combination meter assembly
      Driving distance (After start) ACC switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) B
      READY signal Power management control ECU
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed pulse signal integrated value
      Drivable distance ACC switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) B
      READY signal Power management control ECU
      Fuel consumption signal ECM
      Vehicle speed pulse signal integrated value Brake booster with master cylinder assembly (Skid control ECU)
      Fuel level signal Direct line Fuel sender gauge assembly
      Drive monitor unit signal 4

      • Radio receiver assembly*1

      • DCM (Telematics transceiver)*2

      		 CAN Combination meter assembly
      Drive monitor display signal (Drivable distance)
      Other (Blank) - - - - B
      Sway warning*11 SWS rest advisory display signal Combination meter assembly CAN Forward recognition camera B
      Energy flow Energy flow (Engine → Wheels) signal Combination meter assembly CAN Power management control ECU B
      Energy flow (Engine → Motor) signal
      Energy flow (Motor → Wheels) signal
      Energy flow (Motor → Hybrid battery) signal
      State of charge signal
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Drive information tab - - - - A
      Navigation tab*10 Navigation signal Combination meter assembly Local Bus Radio receiver assembly A
      Video Signal (Digital)
      Audio tab*10 Audio signal Combination meter assembly Local Bus Radio receiver assembly A
      Video Signal (Digital)
      Driving support tab*11 LDW existence flag signal Combination meter assembly CAN Forward recognition camera A
      ACC ASL display ID2 signal Power management control ECU
      Message tab - - - - A
      Setting tab - - - - A
      EV MODE indicator light EV mode message signal Combination meter assembly CAN Power management control ECU C
      ECO MODE indicator light Eco mode indicator signal Combination meter assembly CAN Power management control ECU C
      SPORT MODE indicator light Integrated sport mode indicator signal Combination meter assembly CAN Power management control ECU C
      Push start switch signal
      Lane departure alert indicator light*11 Indicator display signal Combination meter assembly CAN Forward recognition camera C
      Fault condition text display signal
      Temporary unusable condition text display signal
      Front camera vision blocked signal
      Steering assist unusable text display signal
      Traffic sign*12 Traffic sign 1 signal Combination meter assembly CAN Forward recognition camera C
      Traffic sign 2 signal
      Traffic sign 3 signal
      Traffic sign 4 signal
      Traffic sign graying 1 signal
      Traffic sign graying 2 signal
      Traffic sign graying 3 signal
      Traffic sign graying 4 signal
      Traffic sign highlight 1 signal
      Traffic sign highlight 2 signal
      Traffic sign highlight 3 signal
      Traffic sign highlight 4 signal
      Supplemental sign 1 signal
      Supplemental sign 2 signal
      Supplemental sign 3 signal
      Supplemental sign 4 signal
      Speed value 1 signal
      Speed value 2 signal
      Synchronized ID 1 signal
      Synchronized ID 2 signal
      Duplicated sign request signal
      Sign number of permanent area signal
      Sign number of ADAS tab signal
      Outside temperature Ambient temperature display signal Combination meter assembly CAN Air conditioning amplifier assembly A
      Phone (Received call)*10 Phone (Received call) signal Combination meter assembly Local Bus Radio receiver assembly A, B
      Video Signal (Digital)
      Turn-by-turn navigation*10 Turn-by-turn signal Combination meter assembly Local Bus Radio receiver assembly A, B
      Video Signal (Digital)
      Dynamic radar cruise control system information (image display)*11 ACC ASL display ID2 signal Combination meter assembly CAN Power management control ECU B
      Control vehicle speed signal
      Control vehicle speed unit signal
      Lane departure alert system information (image display)*11 White line symbol right side signal Combination meter assembly CAN Forward recognition camera B
      White line symbol left side signal
      Steering wheel symbol signal
      MAINTENANCE MODE Check mode 1 signal Combination meter assembly CAN Power management control ECU A, B
      CERTIFICATION MODE Check mode 2 signal Combination meter assembly CAN Power management control ECU A, B
      ADJUSTING FORWARD CAMERA*11 Camera adjustment mode text display signal Combination meter assembly CAN Forward recognition camera A, B
      ADJUSTING FRONT RADAR BEAM*11 Front radar adjustment signal Combination meter assembly CAN Driving support ECU assembly A, B
      Inspection mode for ACC signal
      ERROR ADJUSTING FRONT RADAR BEAM*11 Front radar adjustment signal Combination meter assembly CAN Driving support ECU assembly A, B
      ADJUSTING FRONT RADAR BEAM VERTICAL*11 Front radar adjustment signal Combination meter assembly CAN Driving support ECU assembly A, B
      ADJUSTING FRONT RADAR BEAM HORIZONTAL*11 Front radar adjustment signal Combination meter assembly CAN Driving support ECU assembly A, B
      CHECKING PCS BRAKE*11 Inspection mode signal Combination meter assembly CAN Driving support ECU assembly A, B
      BRAKE!*11 PCS warning message signal Combination meter assembly CAN Driving support ECU assembly A, B
      Dynamic radar cruise control system warning (image display)*11 ACC ASL display ID2 signal Combination meter assembly CAN Power management control ECU A, B
      Control vehicle speed signal
      Control vehicle speed unit signal
      Shift to P Before Exiting Vehicle NDB warning signal Combination meter assembly CAN Power management control ECU A, B
      Each door open (vehicle being driven) (image display) Driver door courtesy switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A, B
      Front passenger door courtesy switch signal
      Rear right door courtesy switch signal
      Rear left door courtesy switch signal
      Back door courtesy switch signal
      Hood courtesy switch signal
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Each door open (vehicle stopped) (image display) Driver door courtesy switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A, B
      Front passenger door courtesy switch signal
      Rear right door courtesy switch signal
      Rear left door courtesy switch signal
      Back door courtesy switch signal
      Hood courtesy switch signal
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Clearance sonar detection (image display)*3 Front left area information signal Combination meter assembly CAN Clearance warning ECU assembly A, B
      Front right area information signal
      Rear center area information signal
      Rear left area information signal
      Rear right area information signal
      Cluster indicator turn ON request signal
      Sensor diag request signal
      Parking Assist Malfunction*3 Sensor diag request signal Combination meter assembly CAN Clearance warning ECU assembly A, B
      Clean Parking Assist Sensor*3 Sensor diag request signal Combination meter assembly CAN Clearance warning ECU assembly A, B
      Power Turned Off to Save Battery Message request for push start signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A, B
      Shift to P Before Exiting Vehicle Shift position warning signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A, B
      Shift Is in N Release Accelerator Before Shifting Depress the accelerator in N position signal Combination meter assembly CAN Power management control ECU A, B
      Depress Brake when Vehicle Is Stopped Hybrid System May Overheat Accelerator hold caution signal Combination meter assembly CAN Power management control ECU A, B
      Traction battery needs to be protected. Shift into P to restart. Hybrid battery low voltage warning signal Combination meter assembly CAN Power management control ECU A, B
      Aux battery low. Shifting unavailable. See owner's manual. Reject information signal Combination meter assembly CAN Power management control ECU A, B
      Reject buzzer signal
      Shifting briefly unavailable. Wait a moment and try again. Reject information signal Combination meter assembly CAN Power management control ECU A, B
      Reject buzzer signal
      Cannot shift to B. Shift to D once to shift to B. Reject information signal Combination meter assembly CAN Power management control ECU A, B
      Reject buzzer signal
      Cannot shift to D or R. Start hybrid system and try again. Reject information signal Combination meter assembly CAN Power management control ECU A, B
      Reject buzzer signal
      Shifting unavailable. Depress brake before shifting. Reject information signal Combination meter assembly CAN Power management control ECU A, B
      Reject buzzer signal
      Switched to N. Shift to D once to shift to B. Reject information signal Combination meter assembly CAN Power management control ECU A, B
      Reject buzzer signal
      Switched to N. To shift to D, stop car first. Reject information signal Combination meter assembly CAN Power management control ECU A, B
      Reject buzzer signal
      Switched to N. To shift to R, stop car first. Reject information signal Combination meter assembly CAN Power management control ECU A, B
      Reject buzzer signal
      Switched to N. To engage P, stop car then press P switch. Reject information signal Combination meter assembly CAN Power management control ECU A, B
      Reject buzzer signal
      P lock malfunction when parking, park in flat place and apply parking brake securely Low battery malfunction information signal Combination meter assembly CAN Transmission control ECU assembly A, B
      P-ACT error information signal
      P-ECU error status 1 signal
      P-ECU check demand information signal
      Shift malfunction. See owner's manual. P-ECU check demand information signal Combination meter assembly CAN Transmission control ECU assembly A, B
      Hybrid System Malfunction Stop in a Safe Place See Owner's Manual Hybrid system warning signal Combination meter assembly CAN Power management control ECU A, B
      Traction Battery Needs to be Protected Refrain From the Use of N Position Hybrid battery charge request warning signal Combination meter assembly CAN Power management control ECU A, B
      Release Parking Brake Parking brake switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A, B
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Key Not Detected Check Key Location Key lose warning signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A, B
      Speed Limit Exceeded*4 Vehicle speed (SP1) signal Combination meter assembly CAN Brake booster with master cylinder assembly (Skid control ECU) A, B
      Lane Departure Alert Driver Attention Required*11 Request for driver action display signal Combination meter assembly CAN Forward recognition camera A, B
      LDA Hold Steering Wheel*11 Hands free caution text display signal Combination meter assembly CAN Forward recognition camera A, B
      LDA Steering Assist Unavailable Hold Steering Wheel*11 Hands free caution text display signal Combination meter assembly CAN Forward recognition camera A, B
      P lock malfunction when parking, park in flat place and apply parking brake securely P-ECU error status signal Combination meter assembly CAN Transmission control ECU assembly A, B
      Radar Cruise Control Unavailable Clean Sensor*11 ACC ASL display ID2 signal Combination meter assembly CAN Power management control ECU A, B
      Radar Cruise Control Unavailable*11 ACC ASL display ID2 signal Combination meter assembly CAN Power management control ECU A, B
      Cruise Control Malfunction Visit Your Dealer*13 ACC ASL display ID2 signal Combination meter assembly CAN Power management control ECU A, B
      Lane Departure Alert Malfunction Visit Your Dealer*11 Fault condition text display signal Combination meter assembly CAN Forward recognition camera A, B
      Front Camera Unavailable*11 PCS temperature message (Camera) signal Combination meter assembly CAN Driving support ECU assembly A, B
      Lane Departure Alert Unavailable*11 Steering assist unusable text display signal Combination meter assembly CAN Forward recognition camera A, B
      Lane Departure Alert Turned On Steering Assist Active*11 LDA mode text display signal Combination meter assembly CAN Forward recognition camera A, B
      Lane Departure Alert Turned On Steering Assist Inactive*11 LDA mode text display signal Combination meter assembly CAN Forward recognition camera A, B
      Front Camera Vision Blocked Clean and Demist Windshield*11 PCS dust message (Camera) signal Combination meter assembly CAN Driving support ECU assembly A, B
      Pre-Collision System Malfunction Visit Your Dealer*11 PCS fault condition text display signal Combination meter assembly CAN Driving support ECU assembly A, B
      Lane Departure Alert Unavailable Below Approx 50 km/h*11 Speed condition failure text display signal Combination meter assembly CAN Forward recognition camera A, B
      Lane Departure Alert Unavailable Below Approx 32 MPH*11 Speed condition failure text display signal Combination meter assembly CAN Forward recognition camera A, B
      Lane Departure Alert Unavailable at Current Speed*11 Speed condition failure text display signal Combination meter assembly CAN Forward recognition camera A, B
      Dynamic radar cruise control system indicator (image display)*11 ACC ASL display ID2 signal Combination meter assembly CAN Power management control ECU A, B
      Control vehicle speed signal
      Control vehicle speed unit signal
      Turn Off Vehicle Power off operation request signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A, B
      Would You Like to Take a Break?*11 SWS rest advisory display signal Combination meter assembly CAN Forward recognition camera A, B
      Please Take a Break*11 SWS rest advisory display signal Combination meter assembly CAN Forward recognition camera A, B
      Shift to P position and push power switch to turn power off Message request for push start signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A, B
      Key Left inside Vehicle Key left warning signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A, B
      Turn Lights Off*6 Lighting system state signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A, B
      Driver door courtesy switch signal
      Moon Roof Open*7 Slide roof open warning request signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A, B
      Depress Brake and Then Touch Key to Power Switch Emergency operation signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A, B
      Depress brake and power to start. Engine starting operation signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A, B
      Message request for push start signal
      To Start Vehicle, Put Shift Lever into P P position requirement signal Combination meter assembly CAN Power management control ECU A, B
      Key battery low Low key battery warning signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly) A, B
      Hybrid System Overheated Reduced Output Power Motor inverter high temperature warning signal Combination meter assembly CAN Power management control ECU A, B
      Headlight System Malfunction Visit Your Dealer*5 LED headlight indicator signal*8 Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A, B
      Smart beam indicator signal*11
      Check RSA System*12 TSR warning message signal Combination meter assembly CAN Forward recognition camera A, B
      Maintenance required for Traction battery cooling parts See owner's manual Hybrid battery cooling system maintenance signal Combination meter assembly CAN Power management control ECU A, B
      Aux Battery Low See Owner's Manual Sub battery low voltage flag signal Combination meter assembly CAN Power management control ECU A, B
      Windshield Washer Fluid Low Washer fluid level signal Combination meter assembly Direct line Level warning switch assembly A, B
      To Activate Auto High Beam, Switch Headlights to High Beam*11 Smart beam advice signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A, B
      VSC Turned Off Pre-Collision Brake System Unavailable*11 PB temporary unusable condition text display signal Combination meter assembly CAN Driving support ECU assembly A, B
      VSC OFF indicator light signal Brake booster with master cylinder assembly (Skid control ECU)
      Pre-Collision System Unavailable*11 PCS temporary unusable condition text display signal Combination meter assembly CAN Driving support ECU assembly A, B
      Pre-Collision System Unavailable Clean Sensor*11 PCS dust message (Radar) signal Combination meter assembly CAN Driving support ECU assembly A, B
      Pre-Collision System Off*11 PCS warning message signal Combination meter assembly CAN Driving support ECU assembly A, B
      PCS warning distance unusable condition text display signal
      EV Mode Unavailable EV mode message signal Combination meter assembly CAN Power management control ECU A, B
      EV Mode Unavailable System Warming Up EV mode message signal Combination meter assembly CAN Power management control ECU A, B
      EV Mode Unavailable Hybrid Battery Low EV mode message signal Combination meter assembly CAN Power management control ECU A, B
      EV Mode Unavailable Speed Range Exceeded EV mode message signal Combination meter assembly CAN Power management control ECU A, B
      EV Mode Unavailable Reduce Acceleration to Activate EV mode message signal Combination meter assembly CAN Power management control ECU A, B
      EV Mode Deactivated EV mode message signal Combination meter assembly CAN Power management control ECU A, B
      EV Mode Deactivated Hybrid Battery Low EV mode message signal Combination meter assembly CAN Power management control ECU A, B
      EV Mode Deactivated Speed Range Exceeded EV mode message signal Combination meter assembly CAN Power management control ECU A, B
      EV Mode Deactivated Accelerator Depressed Too Far EV mode message signal Combination meter assembly CAN Power management control ECU A, B
      Theft Sensor Turned Off*9 Invasion sensor state display signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A, B
      Theft Sensor Turned On*9 Invasion sensor state display signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU) A, B

      • *1: w/ Radio Receiver Assembly (except Radio Receiver Type)

      • *2: w/ Emergency Call Switch

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

      • *4: w/ Speed Warning

      • *5: w/ Forward Recognition Camera or for LED Headlight

      • *6: w/ Light Reminder

      • *7: w/ Sliding Roof System

      • *8: for LED Headlight

      • *9: w/ Theft Deterrent System

      • *10: w/ Navigation System

      • *11: w/ Forward Recognition Camera

      • *12: w/ Road Sign Assist System

      • *13: w/ Cruise Control System

    5. Buzzer

      Item Communication Signal Receiver Communication Line Sender
      Ready buzzer Ready buzzer signal Combination meter assembly CAN Power management control ECU
      Reverse buzzer Shift position R signal Combination meter assembly CAN Power management control ECU
      Seat belt warning (for driver side) buzzer Driver seat buckle switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU)
      Shift position R signal Power management control ECU
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Seat belt warning (for front passenger side) buzzer Shift position R signal Combination meter assembly CAN Power management control ECU
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Front passenger seat belt buckle switch/occupant detection status signal Direct Line Separate type front seat cushion pad LH (Occupant detection sensor)*7
      Separate type front seat cushion pad RH (Occupant detection sensor)*8
      Front seat inner belt assembly LH*7
      Front seat inner belt assembly RH*8
      Seat belt warning (for rear seats) buzzer*5 Shift position P signal Combination meter assembly CAN Power management control ECU
      Shift position R signal
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Rear right door courtesy switch signal Main body ECU (Multiplex network body ECU)
      Rear left door courtesy switch signal
      Parking brake switch signal
      Rear right seat belt buckle switch signal Direct line Rear seat inner belt assembly RH
      Rear center seat belt buckle switch signal Rear seat inner with center belt assembly LH
      Rear left seat belt buckle switch signal
      EPS warning buzzer Demand to meter signal Combination meter assembly CAN Power steering ECU assembly
      Entry and start system warning buzzer (Continual) Meter buzzer continuation request signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly)
      Entry and start system warning buzzer (Intermittent) Meter buzzer intermittence request signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly)
      Entry and start system warning buzzer (Single) Meter buzzer single-shot request signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly)
      Emergency operation signal
      Depress the accelerator pedal with shift selection N buzzer Depress the accelerator in N position signal Combination meter assembly CAN Power management control ECU
      Accelerator hold warning buzzer Accelerator hold caution signal Combination meter assembly CAN Power management control ECU
      Hybrid battery low voltage buzzer Hybrid battery low voltage warning signal Combination meter assembly CAN Power management control ECU
      Hybrid battery charge request buzzer Hybrid battery charge request warning signal Combination meter assembly CAN Power management control ECU
      Dynamic radar cruise control low speed cancel buzzer*1 Low speed cancel buzzer request signal Combination meter assembly CAN Power management control ECU
      Immobiliser key identification completion buzzer Immobiliser key identification completion signal Combination meter assembly CAN Certification ECU (Smart key ECU assembly)
      Door open when shift selection not in P warning buzzer Meter buzzer continuation request Combination meter assembly CAN Certification ECU (Smart key ECU assembly)
      NDB warning signal Power management control ECU
      Speed limit exceeded warning buzzer*2 Vehicle speed (SP1) signal Combination meter assembly CAN Brake booster with master cylinder assembly (Skid control ECU)
      Driving with parking brake unreleased warning buzzer Parking brake switch signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU)
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Driving with any door opened warning buzzer Driver door courtesy switch signal Combination meter assembly CAN 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
      Back door courtesy switch signal
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Shift operation reject buzzer Reject buzzer signal Combination meter assembly CAN Power management control ECU
      EV reject buzzer EV mode message signal Combination meter assembly CAN Power management control ECU
      Light reminder buzzer*3 Lighting system state signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU)
      Driver door courtesy switch signal
      Sliding roof warning buzzer*4 Slide roof warning request signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU)
      Multi-information display warning buzzer - Combination meter assembly - -
      Lane departure alert cancel buzzer*1 Lane departure alert cancel buzzer signal Combination meter assembly CAN Forward recognition camera
      Unsteady driving alert buzzer*1 SWS buzzer request signal Combination meter assembly CAN Forward recognition camera
      Lane departure alert warning buzzer*1 LDW buzzer signal Combination meter assembly CAN Forward recognition camera
      Lane departure alert hands-free caution buzzer*1 Hands free caution text display signal Combination meter assembly CAN Forward recognition camera
      Road sign assist buzzer*6 Buzzer request of permanent area signal Combination meter assembly CAN Forward recognition camera
      Buzzer request of ADAS tab signal

      • *1: w/ Forward Recognition Camera

      • *2: w/ Speed Warning

      • *3: w/ Light Reminder

      • *4: w/ Sliding Roof System

      • *5: w/ Rear Seat Belt Warning

      • *6: w/ Road Sign Assist System

      • *7: for RHD

      • *8: for LHD

    6. Others

      Item Communication Signal Receiver Communication Line Sender
      Gauge selection function (Tachometer/Hybrid system indicator)*4 Integrated sport mode indicator signal Combination meter assembly CAN Power management control ECU
      Push start switch signal
      Meter illumination Auto dimmer signal Combination meter assembly CAN Main body ECU (Multiplex network body ECU)
      Illumination level signal Direct Line Light control rheostat
      Tail cancel signal
      Lounge illumination off signal Main body ECU (Multiplex network body ECU) CAN Combination meter assembly
      Tail cancel signal
      Rheostat duty signal

      • Main body ECU (Multiplex network body ECU)

      • Certification ECU (Smart key ECU assembly)
      Illumination signal Each part that uses the illumination signal Direct Line
      Meter ambient illumination (ECO light)*1 Eco-zone indicator level signal Combination meter assembly CAN Power management control ECU
      Shift position D signal
      EV mode message signal
      Integrated sport mode indicator signal
      Sports mode indicator signal
      Hybrid system warning signal
      Motor inverter high temperature warning signal
      Engine oil pressure warning lighting prohibition signal
      Push start switch signal*3
      Vehicle speed (SP1) signal Brake booster with master cylinder assembly (Skid control ECU)
      Engine coolant temperature signal ECM
      Engine coolant temperature signal Direct Line Engine coolant temperature sensor*2
      Engine oil pressure signal Engine oil pressure switch assembly
      Meter ambient illumination (SPORT light)*1 Integrated sport mode indicator signal Combination meter assembly CAN Power management control ECU
      Engine oil pressure warning lighting prohibition signal
      Push start switch signal*3
      Engine coolant temperature signal ECM
      Engine coolant temperature signal Direct Line Engine coolant temperature sensor*2
      Engine oil pressure signal Engine oil pressure switch assembly
      Speed signal for Direct line Vehicle speed pulse input signal Combination meter assembly Direct Line Brake booster with master cylinder assembly (Skid control ECU)
      Vehicle speed pulse output signal Related ECUs Direct Line Combination meter assembly

      • *1: w/ Meter Ambient Illumination

      • *2: w/ Exhaust Heat Recirculation System

      • *3: for Multi-information Display (Color Type)

      • *4: w/ Tachometer

  3. MULTI-INFORMATION DISPLAY FLOW CHART


    1. for Multi-information Display (Monochrome Type)

      B001M94E03

    2. for Multi-information Display (Color Type)

      B001LJEC23

    3. DESCRIPTION OF WARNING DISPLAYS


      1. for Multi-information Display (Monochrome Type)

      4. 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
      2 Each door warning - * Each door open (image display) Caution
      LEXUS parking assist-sensor system - - Clearance sonar detection (image display) Caution
      ○ ○ CHECK SONAR Caution
      ○ ○ CLEAN SONAR Caution
      3 Entry and start system - - AUTO POWER OFF TO CONSERVE BATTERY Caution
      4 Entry and start system ● * SHIFT TO P POSITION Caution
      ● ○ SHIFT TO P POSITION AND PUSH POWER SWITCH TO TURN POWER OFF Caution
      Hybrid control system ● * SHIFT TO P POSITION WHEN PARKED Caution
      ● * N POSITION Caution
      ● * DEPRESS THE BRAKE PEDAL WHEN VEHICLE IS AT A STANDSTILL Caution
      ● * TRACTION BATTERY NEEDS TO BE PROTECTED SHIFT INTO P TO RESTART Caution
      ● * TRACTION BATTERY NEEDS TO BE PROTECTED REFRAIN FROM THE USE OF N POSITION Caution
      5 Electronic shift lever system ● * AUX BATTERY LOW. SHIFTING UNAVAILABLE. SEE OWNER'S MANUAL. Caution
      ● * SHIFTING BRIEFLY UNAVAILABLE. WAIT A MOMENT AND TRY AGAIN. Caution
      ● * CANNOT SHIFT TO B. SHIFT TO D ONCE TO SHIFT TO B. Caution
      ● * CANNOT SHIFT TO D OR R. START HYBRID SYSTEM AND TRY AGAIN. Caution
      ● * SHIFTING UNAVAILABLE. DEPRESS BRAKE BEFORE SHIFTING. Caution
      ● * SWITCHED TO N. SHIFT TO D ONCE TO SHIFT TO B. Caution
      ● * SWITCHED TO N. TO SHIFT TO D, STOP CAR FIRST. Caution
      ● * SWITCHED TO N. TO SHIFT TO R, STOP CAR FIRST. Caution
      ● * SWITCHED TO N. TO ENGAGE P, STOP CAR THEN PRESS P SWITCH. Caution
      6 Electronic shift lever system ○ ○ P LOCK MALFUNCTION WHEN PARKING, PARK IN FLAT PLACE AND APPLY PARKING BRAKE SECURELY Caution
      Hybrid control system ○ ○ CHECK HYBRID SYSTEM Caution
      Electronic shift lever system ○ ○ SHIFT MALFUNCTION. SEE OWNER'S MANUAL. Caution
      7 (Parking brake) ● * RELEASE PARKING BRAKE Caution
      Entry and start system ● * KEY NOT DETECTED Caution
      (Speed warning) ● * SPEED LIMIT EXCEEDED Caution
      8 Cruise control system ○ ○ CHECK CRUISE CONTROL SYSTEM Caution
      (LED headlight) ● ○ CHECK HEADLIGHT SYSTEM Caution
      9 Entry and start system ● ○ TURN POWER OFF Caution
      ● ○ KEY DETECTED IN VEHICLE Caution
      Lighting system ● * TURN LIGHTS OFF Caution
      Sliding roof system ● * MOON ROOF OPENED Caution
      Entry and start system ● * DEPRESS BRAKE PEDAL, TOUCH POWER SWITCH WITH KEY Caution
      ● */○ DEPRESS BRAKE PEDAL AND PUSH POWER SWITCH TO START Caution
      10 Hybrid control system ● ○ SHIFT TO P POSITION TO START Caution
      11 Entry and start system ○ ○ KEY BATTERY LOW Caution
      Hybrid control system ○ ○ HYBRID SYSTEM OVERHEAT Caution
      12 Hybrid battery system - - MAINTENANCE REQUIRED FOR TRACTION BATTERY COOLING PARTS SEE OWNER'S MANUAL Advisory
      - ○ Caution
      Wiper and washer system - - LOW WASHER FLUID Advisory
      Hybrid control system - * EV MODE CURRENTLY NOT AVAILABLE Advisory
      - * EV MODE NOT AVAILABLE WARMING UP Advisory
      - * EV MODE NOT AVAILABLE LOW BATTERY Advisory
      - * EV MODE NOT AVAILABLE EXCESSIVE SPEED Advisory
      - * EV MODE NOT AVAILABLE EXCESSIVE ACCELERATION Advisory
      - * EV MODE DEACTIVATED Advisory
      - * EV MODE DEACTIVATED LOW BATTERY Advisory
      - * EV MODE DEACTIVATED EXCESSIVE SPEED Advisory
      - * EV MODE DEACTIVATED EXCESSIVE ACCELERATION Advisory
      Theft deterrent system - - THEFT SENSOR OFF Caution
      - - THEFT SENSOR ON Caution

      • *: An exclusive buzzer sounds depending on condition

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

    4. for Multi-information Display (Color Type)

      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
      Forward recognition camera system - - ADJUSTING FORWARD CAMERA Caution
      Pre-collision system/Dynamic radar cruise control system - - ADJUSTING FRONT RADAR BEAM Caution
      - - ERROR ADJUSTING FRONT RADAR BEAM Caution
      - - ADJUSTING FRONT RADAR BEAM VERTICAL Caution
      - - ADJUSTING FRONT RADAR BEAM HORIZONTAL Caution
      Pre-collision system - - CHECKING PCS BRAKE Caution
      - - BRAKE! Warning
      2 Dynamic radar cruise control system - - Dynamic radar cruise control system warning (image display) Warning
      Hybrid control system ● * Shift to P Before Exiting Vehicle Caution
      3 (Each door warning) ● * Each door open (vehicle being driven) (image display) Caution
      - - Each door open (vehicle stopped) (image display) Caution
      LEXUS parking assist-sensor system - - Clearance sonar detection (image display) Caution
      ○ - Parking Assist Malfunction Caution
      ○ - Clean Parking Assist Sensor Caution
      4 Entry and start system - - Power Turned Off to Save Battery Caution
      5 Entry and start system ● * Shift to P Before Exiting Vehicle Caution
      Hybrid control system ● * Shift Is in N Release Accelerator Before Shifting Caution
      ● * Depress Brake when Vehicle Is Stopped Hybrid System May Overheat Caution
      ● * Traction battery needs to be protected. Shift into P to restart. Caution
      Electronic shift lever system ● * Aux battery low. Shifting unavailable. See owner's manual. Caution
      ● * Shifting briefly unavailable. Wait a moment and try again. Caution
      ● * Cannot shift to B. Shift to D once to shift to B. Caution
      ● * Cannot shift to D or R. Start hybrid system and try again. Caution
      ● * Shifting unavailable. Depress brake before shifting. Caution
      ● * Switched to N. Shift to D once to shift to B. Caution
      ● * Switched to N. To shift to D, stop car first. Caution
      ● * Switched to N. To shift to R, stop car first. Caution
      ● * Switched to N. To engage P, stop car then press P switch. Caution
      6 Electronic shift lever system ○ ○ P lock malfunction when parking, park in flat place and apply parking brake securely Caution
      ○ ○ Shift malfunction. See owner's manual. Caution
      7 Hybrid control system ○ * Hybrid System Malfunction Stop in a Safe Place See Owner's Manual Caution
      ● * Traction Battery Needs to be Protected Refrain From the Use of N Position Caution
      (Parking brake) ● * Release Parking Brake Caution
      Entry and start system ● * Key Not Detected Check Key Location Caution
      8 (Speed warning) - - Speed Limit Exceeded Caution
      Lane departure alert system (w/ Steering Control) ○ * Lane Departure Alert Driver Attention Required Caution
      -/○ -/* LDA Hold Steering Wheel Caution
      ○ - LDA Steering Assist Unavailable Hold Steering Wheel Caution
      9 Electronic shift lever system ○ ○ P lock malfunction when parking, park in flat place and apply parking brake securely Caution
      Dynamic radar cruise control system ○ ○ Radar Cruise Control Unavailable Clean Sensor Caution
      ○ ○ Radar Cruise Control Unavailable Caution
      Cruise control system/Dynamic radar cruise control system ○ ○ Cruise Control Malfunction Visit Your Dealer Caution
      Lane departure alert system (w/ Steering Control) ○ ○ Lane Departure Alert Malfunction Visit Your Dealer Caution
      Pre-collision system - - Front Camera Unavailable Caution
      Lane departure alert system (w/ Steering Control) ○ ○ Lane Departure Alert Unavailable Caution
      - - Lane Departure Alert Turned On Steering Assist Active Advisory
      - - Lane Departure Alert Turned On Steering Assist Inactive Advisory
      Pre-collision system - - Front Camera Vision Blocked Clean and Demist Windshield Caution
      ○ ○ Pre-Collision System Malfunction Visit Your Dealer Caution
      Lane departure alert system (w/ Steering Control) - - Lane Departure Alert Unavailable Below Approx 50 km/h Advisory
      - - Lane Departure Alert Unavailable Below Approx 32 MPH Advisory
      - - Lane Departure Alert Unavailable at Current Speed Advisory
      10 Dynamic radar cruise control system - - Dynamic radar cruise control system indicator (image display) -
      Entry and start system ● ○ Turn Off Vehicle Caution
      Lane departure alert system (w/ Steering Control) - * Would You Like to Take a Break? Advisory
      - * Please Take a Break Advisory
      Entry and start system ● ○ Shift to P position and push power switch to turn power off Caution
      - - Key Left inside Vehicle Caution
      Lighting system ● * Turn Lights Off Caution
      Sliding roof system ● * Moon Roof Open Caution
      Entry and start system ● * Depress Brake and Then Touch Key to Power Switch Caution
      ● */○ Depress brake and power to start. Caution
      11 Hybrid control system ● ○ To Start Vehicle, Put Shift Lever into P Caution
      12 Entry and start system ○ ○ Key battery low Caution
      Hybrid control system ○ * Hybrid System Overheated Reduced Output Power Caution
      Lighting system ○ ○ Headlight System Malfunction Visit Your Dealer Caution
      Road sign assist system ○ ○ Check RSA System Caution
      13 Hybrid battery system - - Maintenance required for Traction battery cooling parts See owner's manual Advisory
      - ○ Caution
      Hybrid control system - - Aux Battery Low See Owner's Manual Advisory
      Wiper and washer system - - Windshield Washer Fluid Low Advisory
      Lighting system - - To Activate Auto High Beam, Switch Headlights to High Beam Advisory
      Pre-collision system - - VSC Turned Off Pre-Collision Brake System Unavailable Advisory
      - - Pre-Collision System Unavailable Advisory
      - - Pre-Collision System Unavailable Clean Sensor Advisory
      - - Pre-Collision System Off Advisory
      Hybrid control system - * EV Mode Unavailable Advisory
      - * EV Mode Unavailable System Warming Up Advisory
      - * EV Mode Unavailable Hybrid Battery Low Advisory
      - * EV Mode Unavailable Speed Range Exceeded Advisory
      - * EV Mode Unavailable Reduce Acceleration to Activate Advisory
      - * EV Mode Deactivated Advisory
      - * EV Mode Deactivated Hybrid Battery Low Advisory
      - * EV Mode Deactivated Speed Range Exceeded Advisory
      - * EV Mode Deactivated Accelerator Depressed Too Far Advisory
      Theft deterrent system - - Theft Sensor Turned Off Caution
      - - Theft Sensor Turned On Caution

      • *: An exclusive buzzer sounds depending on condition

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

  4. LED INITIAL CHECK


    1. Check the illumination function of the warning or indicator lights listed below when turning the power switch on (IG).


      • *1: w/ Tire Pressure Warning System

      • *2: w/ Forward Recognition Camera

      • *3: for LED Headlight