METER / GAUGE SYSTEM SYSTEM DESCRIPTION


  1. OUTLINE OF COMBINATION METER ASSEMBLY


    1. for Optitron Meter Type

      B00749WC07
      *a Indication Example *b Tachometer
      *c Speedometer *d Engine Coolant Temperature Receiver Gauge
      *e Fuel Receiver Gauge *f Multi-information Display
      *g Display Area A1 *h Display Area A2
      *i Display Area A3 *j Display Area A4

    2. for TFT Meter Type

      B0077Q0C05
      *A Movable Meter Ring not Activated *B Movable Meter Ring Activated
      *a Indication Example *b Display Area B1
      *c Display Area B2 *d Display Area B3
      *e Display Area B4 *f Display Area B5
      *g Display Area B6 *h Display Area B7
      *i Display Area B8 *j Display Area B9
      *k Display Area B10 *l Display Area B11
      *m Display Area B12 *n Display Area B13
      *o Display Area B14 *p Display Area B15
      *q Display Area B16 *r Display Area B17
      *s Display Area B18 *t Display Area B19
      *u Display Area B20 - -

  2. INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY


    1. Meter or Gauge

      Item Condition Input/Output Communication line Signal Component Display Area
      Speedometer

      • Gauge*1

      • Displayed*2

      		 Input CAN Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU) B3
      - Output CAN Vehicle speed signal (meter to other) Related ECUs
      Speed tolerance A signal*3

      • Driving support ECU assembly

      • Forward recognition camera
      Speed tolerance B signal*3
      Tachometer

      • Gauge*1

      • Displayed*2

      		 Input CAN Engine speed data signal ECM B7
      Fuel receiver gauge

      • Gauge*1

      • Displayed*2

      		 Input CAN Fuel consumption signal ECM B10, B14
      Mode indicator signal
      Shift position P signal
      Shift position R signal
      Shift position N signal
      Shift position D signal
      Engine speed data signal
      Starter signal*4
      Manual engine start signal Engine stop and start ECU*5
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Direct line Fuel level signal Fuel sender gauge assembly
      No. 2 fuel sender gauge assembly
      Output CAN Fuel gauge state signal Related ECUs
      Fuel gauge initial signal
      Fuel direct data signal
      Fuel initial signal
      Fuel average signal
      Fuel consumption scale signal
      Engine coolant temperature receiver gauge

      • Gauge*1

      • Displayed*2

      		 Input CAN Engine coolant temperature signal ECM B9, B16

      • *1: for Optitron Meter Type

      • *2: for TFT Meter Type

      • *3: w/ Forward Recognition Camera

      • *4: w/o Stop and Start System

      • *5: w/ Stop and Start System

    2. Warning or Indicator

      Item Condition Input/Output Communication line Signal Component
      Master warning light Comes on/Blinks - - - -
      Door open warning light Comes on Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU)
      Front passenger door courtesy switch signal
      Luggage courtesy switch signal
      Brake warning light Comes on Input CAN Brake warning light control flag signal Brake actuator assembly (Skid control ECU)
      Brake booster negative pressure signal Engine stop and start ECU*1
      Brake negative pressure sensor error signal
      Direct line Vacuum warning switch signal Vacuum warning switch assembly*2
      Brake fluid level warning switch signal Brake master cylinder reservoir assembly (Brake fluid level warning switch)
      Driver or front passenger seat belt warning light Comes on/Blinks Input CAN Driver seat belt buckle switch signal Main body ECU (Multiplex network body ECU)
      Parking brake switch signal
      Shift position P signal ECM
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Direct line Front passenger seat belt buckle switch detection status signal Front seat inner belt assembly LH*3
      Front seat inner belt assembly RH*4
      Front passenger seat occupant detection status signal Separate type front seat cushion pad LH (Occupant detection sensor)*3
      Separate type front seat cushion pad RH (Occupant detection sensor)*4
      SRS warning light Comes on Input CAN Airbag warning light control request signal Airbag ECU assembly
      Test mode signal ECM
      Charge warning light*5 Comes on Input CAN Charge light indicator signal ECM
      EPS warning light Comes on/Blinks Input CAN EPS warning light request signal Power steering ECU assembly
      MIL (Check engine warning light) Comes on/Blinks Input CAN MIL request signal ECM
      PCS warning light*6 Comes on/Blinks Input CAN PCS indicator display signal Driving support ECU assembly
      Slip indicator light Comes on/Blinks Input CAN Slip indicator light signal Brake actuator assembly (Skid control ECU)
      VSC OFF indicator light Comes on Input CAN VSC OFF light signal Brake actuator assembly (Skid control ECU)
      ABS warning light Comes on/Blinks Input CAN ABS warning light control flag signal Brake actuator assembly (Skid control ECU)
      Tire pressure warning light*7 Comes on/Blinks Input CAN TPMS warning indicator condition 1 signal Main body ECU (Multiplex network body ECU)
      Fuel level warning light Comes on Input Direct line Fuel level signal Fuel sender gauge assembly
      No. 2 fuel sender gauge assembly
      Rear fog indicator light*8 Comes on Input CAN Rear fog light request signal Main body ECU (Multiplex network body ECU)
      Automatic high beam indicator light*6 Comes on Input CAN Smart beam indicator signal Main body ECU (Multiplex network body ECU)
      Stop and start off indicator light*1, *5 Comes on/Blinks Input CAN Eco-run cancel light lighting request signal Engine stop and start ECU
      High beam indicator light Comes on Input CAN High beam headlight request signal Main body ECU (Multiplex network body ECU)
      Tail indicator light Comes on Input CAN Taillight request signal Main body ECU (Multiplex network body ECU)
      Front fog indicator light*9 Comes on Input CAN Front fog light request signal Main body ECU (Multiplex network body ECU)
      Turn indicator light Blinks Input CAN Flasher request signal Main body ECU (Multiplex network body ECU)
      Direct line LH turn switch signal Windshield wiper switch assembly
      RH turn switch signal
      Hazard warning switch signal Air conditioner control assembly
      - Output CAN Turn light state signal Related ECUs
      Hazard switch state signal
      Direct line Hazard switch illumination signal Air conditioner control assembly
      LH turn switch signal

      • Each turn signal light

      • Related parts
      RH turn switch signal
      Hazard warning switch signal
      Eco driving indicator light Comes on Input CAN Ecology light indicator signal ECM
      Stop and start indicator light*1, *5 Comes on/Blinks Input CAN ECO light lighting request signal Engine stop and start ECU
      Clearance sonar indicator light*10 Comes on Input CAN CLSO main switch indicator turn ON signal Clearance warning ECU assembly
      Parking brake indicator light Comes on Input CAN Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Rear seat belt warning light*11 - Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU)
      Front passenger door courtesy switch signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Direct line Rear left seat belt buckle switch signal No. 1 rear seat inner belt assembly LH
      Rear right seat belt buckle switch signal Rear seat inner belt assembly
      Comes on Output Direct line Rear right seat belt warning output signal Air conditioner control assembly
      Rear left seat belt warning output signal

      • *1: w/ Stop and Start System

      • *2: w/o Stop and Start System

      • *3: for LHD

      • *4: for RHD

      • *5: for TFT Meter Type

      • *6: w/ Forward Recognition Camera

      • *7: w/ Tire Pressure Warning System

      • *8: w/ Rear Fog Light

      • *9: w/ Front Fog Light

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

      • *11: w/ Rear Seat Belt Warning

    3. Multi-information Display

      Item Condition Input/Output Communication line Signal Component Display Area
      Opening - - - - - A1, A2, A3, A4, B7
      Ending*21 - - - - - B7
      Odometer Displayed Input CAN Vehicle speed pulse integrated value signal Brake actuator assembly (Skid control ECU) A1, B11, B18
      Vehicle speed (SP1) signal
      ACC switch signal Main body ECU (Multiplex network body ECU)
      - Output CAN Odometer unit signal Related ECUs
      Odometer signal
      TRIP A / TRIP B Displayed Input CAN Vehicle speed pulse integrated value signal Brake actuator assembly (Skid control ECU) A1, B11, B18
      Vehicle speed (SP1) signal
      ACC switch signal Main body ECU (Multiplex network body ECU)
      Direct line ODO/TRIP change switch signal Trip switch
      TRIP reset signal
      - Output CAN TRIP A signal

      • Radio receiver assembly

      • DCM (Telematics transceiver)*23
      TRIP B signal
      Engine oil maintenance mileage*13 Displayed Input CAN Engine oil maintenance mileage signal ECM A1, B11, B18
      Engine oil mileage unit signal
      Engine oil maintenance screen inversion demand signal
      Vehicle speed warning notification*27 Displayed Input CAN Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU) A1, B11, B18
      Current fuel consumption (Bar type) Displayed Input CAN Fuel consumption signal ECM A2, B1, B13
      Engine speed data signal
      Vehicle speed pulse integrated value signal Brake actuator assembly (Skid control ECU)
      Vehicle speed (SP1) signal
      ACC switch signal Main body ECU (Multiplex network body ECU)
      - Output CAN Drive monitor unit signal 0 Radio receiver assembly
      Drive monitor display signal (Current fuel consumption)
      Average fuel consumption (After reset) Displayed Input CAN Fuel consumption signal ECM A2, B1, B13
      Fuel consumption signal
      Total average fuel consumption reset request signal Radio receiver assembly
      Vehicle speed pulse integrated value signal Brake actuator assembly (Skid control ECU)
      Vehicle speed (SP1) signal
      ACC switch signal Main body ECU (Multiplex network body ECU)
      Direct line Reset signal Steering pad switch assembly
      - Output CAN Drive monitor unit signal 6 Radio receiver assembly
      Drive monitor display signal (Total average fuel consumption)
      Average fuel consumption (After start) Displayed Input CAN Fuel consumption signal ECM A2, B1, B13
      Engine speed data signal
      Vehicle speed pulse integrated value signal Brake actuator assembly (Skid control ECU)
      Vehicle speed (SP1) signal
      ACC switch signal Main body ECU (Multiplex network body ECU)
      Average fuel consumption (After refuel) Displayed Input CAN Fuel consumption signal ECM A2, B1, B13
      Engine speed data signal
      Vehicle speed pulse integrated value signal Brake actuator assembly (Skid control ECU)
      Vehicle speed (SP1) signal
      ACC switch signal Main body ECU (Multiplex network body ECU)
      - Output CAN Drive monitor display signal (Average fuel consumption after refuel) Radio receiver assembly
      Average speed (After reset) Displayed Input CAN Engine speed data signal ECM A2, B1, B13
      Vehicle speed pulse integrated value signal Brake actuator assembly (Skid control ECU)
      Vehicle speed (SP1) signal
      ACC switch signal Main body ECU (Multiplex network body ECU)
      Direct line Reset signal Steering pad switch assembly
      Average speed (After start) Displayed Input CAN Engine speed data signal ECM A2, B1, B13
      Vehicle speed pulse integrated value signal Brake actuator assembly (Skid control ECU)
      Vehicle speed (SP1) signal
      ACC switch signal Main body ECU (Multiplex network body ECU)
      - Output CAN Drive monitor unit signal 1 Radio receiver assembly
      Drive monitor display signal (After starting average speed)
      Elapsed time (After reset) Displayed Input CAN Engine speed data signal ECM A2, B1, B13
      ACC switch signal Main body ECU (Multiplex network body ECU)
      Direct line Reset signal Steering pad switch assembly
      Elapsed time (After start) Displayed Input CAN Engine speed data signal ECM A2, B1, B13
      ACC switch signal Main body ECU (Multiplex network body ECU)
      - Output CAN Drive monitor display signal (After starting driving time) Radio receiver assembly
      Distance (Range) Displayed Input CAN Engine type information 1 signal ECM A2, B1, B13
      Engine type information 2 signal
      Engine type information 3 signal
      Engine type information 4 signal
      Engine speed data signal
      Drive train information signal
      Fuel consumption signal
      Vehicle speed pulse integrated value signal Brake actuator assembly (Skid control ECU)
      ACC switch signal Main body ECU (Multiplex network body ECU)
      Direct line Fuel level signal Fuel sender gauge assembly
      No. 2 fuel sender gauge assembly
      - Output CAN Drive monitor unit signal 4 Radio receiver assembly
      Drive monitor display signal (Drivable distance)
      Distance (After start) Displayed Input CAN Engine speed data signal ECM A2, B1, B13
      Vehicle speed pulse integrated value signal Brake actuator assembly (Skid control ECU)
      Vehicle speed (SP1) signal
      ACC switch signal Main body ECU (Multiplex network body ECU)
      Idle stop time (After reset)*1 Displayed Input CAN Engine speed data signal ECM A2, B13
      Eco-run flag signal
      Eco mode signal Engine stop and start ECU
      Idle stop time (After start)*1 Displayed Input CAN Engine speed data signal ECM A2, B13
      Eco-run flag signal
      Eco mode signal Engine stop and start ECU
      Idle stop time (Current vehicle stop)*1 Displayed Input CAN Engine speed data signal ECM A2, B13
      Eco-run flag signal
      Eco mode signal Engine stop and start ECU
      Amount of fuel saved (After reset)*1 Displayed Input CAN Engine speed data signal ECM A2, B13
      Eco-run flag signal
      Eco mode signal Engine stop and start ECU
      Amount of fuel saved (After start)*1 Displayed Input CAN Engine speed data signal ECM A2, B13
      Eco-run flag signal
      Eco mode signal Engine stop and start ECU
      Eco driving indicator zone Displayed Input CAN Eco-zone indicator level signal ECM A2, B1, B13
      Other (Blank) - - - - - A2, B1, B13
      Boost pressure meter*6, *21 Displayed Input CAN Gauge pressure of surge tank signal ECM B13
      TPMS variation signal*11 Main body ECU (Multiplex network body ECU)
      TPMS unit information 0 signal*11, *12
      Engine oil temperature receiver gauge*6, *21 Displayed Input CAN Engine oil temperature of engine signal ECM B13
      Engine oil pressure receiver gauge*6, *21 Displayed Input CAN Engine oil pressure of engine signal ECM B13
      TPMS variation signal*11 Main body ECU (Multiplex network body ECU)
      TPMS unit information 0 signal*11, *12
      G monitor*21 Displayed Input CAN GL1, GX error signal Yaw rate sensor B13
      GL2, GY error signal
      GL1, GX invalidation/validation signal
      GL2, GY invalidation/validation signal
      GL1, GX sensor signal
      GL2, GY sensor signal
      G sensor zero point un-corrected status signal Brake actuator assembly (Skid control ECU)
      GL1 zero point value signal
      GL2 zero point value signal
      Vehicle speed (SP1) signal
      Engine speed data signal ECM
      Tire pressure*11, *12 Displayed Input CAN TPMS FL (ID1) tire pressure information signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      TPMS FR (ID2) tire pressure information signal
      TPMS RL (ID3) tire pressure information signal
      TPMS RR (ID4) tire pressure information signal
      TPMS SP (ID5) tire pressure information signal
      TPMS FL (ID1) tire indicator information 0 signal
      TPMS FR (ID2) tire indicator information 0 signal
      TPMS RL (ID3) tire indicator information 0 signal
      TPMS RR (ID4) tire indicator information 0 signal
      TPMS SP (ID5) tire indicator information 0 signal
      TPMS indicator number information 0 signal
      TPMS unit information 0 signal
      TPMS display request bit 0 signal
      TPMS variation signal
      Gear position Displayed Input CAN Actual shift gear indicator signal ECM A2, B1, B13
      Gear information signal
      Shift position P signal
      Shift position R signal
      Shift position N signal
      Shift position D signal
      Shift gear signal
      Mode indicator signal
      Sports mode enable signal
      Transmission oil temperature range signal
      Sway warning*16 Displayed Input CAN SWS rest advisory display signal Forward recognition camera A2, B13
      Drive information tab Displayed - - - - A3, B13
      Navigation tab*15 Displayed Input Local bus Navigation system information signal Radio receiver assembly A3, B13
      Audio tab Displayed Input Local bus Audio system information signal Radio receiver assembly A3, B13
      Driving assist system information tab*16 Displayed Input CAN - Forward recognition camera A3, B13
      Driving support ECU assembly
      Stop and start tab*1 Displayed Input CAN Eco-run flag signal ECM A3, B13
      Message tab Displayed - - - - A3, B13
      Setting tab Displayed - - - - A3, B13
      Shift indicator Displayed Input CAN Shift position P signal ECM A3, B5
      Shift position R signal
      Shift position N signal
      Shift position D signal
      Shift gear signal
      Mode indicator signal
      Sports mode enable signal
      Transmission oil temperature range signal
      GEAR shift indicator Displayed Input CAN Shift up signal ECM A4, B5
      Shift down signal
      SPORT indicator*24 Displayed Input CAN Integrated sport mode indicator signal ECM A4, B6
      Drive mode select signal
      Starter signal*2
      Push start switch signal Certification ECU (Smart key ECU assembly)
      Manual engine start signal*1 Engine stop and start ECU
      SPORT S indicator*25 Displayed Input CAN Integrated sport mode signal ECM A4, B6
      Drive mode select signal
      Starter signal*2
      Push start switch signal Certification ECU (Smart key ECU assembly)
      Manual engine start signal*1 Engine stop and start ECU
      SPORT S+ indicator*25 Displayed Input CAN AVS (TEMS) light signal Absorber control ECU A4, B6
      Integrated sport mode signal ECM
      Drive mode select signal
      Starter signal*2
      Push start switch signal Certification ECU (Smart key ECU assembly)
      Manual engine start signal*1 Engine stop and start ECU
      CUSTOM indicator*25 Displayed Input CAN Drive mode select signal ECM A4, B6
      Starter signal*2
      Push start switch signal Certification ECU (Smart key ECU assembly)
      Manual engine start signal*1 Engine stop and start ECU
      ECO*20/ECO MODE*21 indicator Displayed Input CAN Eco mode indicator signal ECM A4, B6
      Drive mode select signal
      Starter signal*2
      Push start switch signal Certification ECU (Smart key ECU assembly)
      Manual engine start signal*1 Engine stop and start ECU
      SNOW indicator*26 Displayed Input CAN ECT SNOW indicator signal ECM A4, B20
      Cruise SET indicator light Displayed Input CAN Cruise set indicator signal ECM*22 A4, B19
      Driving support ECU assembly*16
      Cruise control indicator light*22 Displayed Input CAN Cruise main indicator signal ECM A4, B19
      Cruise control warning signal
      Cruise control indicator light (Constant speed control mode)*16 Displayed Input CAN Following distance time signal Driving support ECU assembly A4, B19
      Cruise control warning signal
      Cruise control operation indicator signal
      Cruise control indicator light (Vehicle-to-vehicle distance control mode)*16 Displayed Input CAN Following distance time signal Driving support ECU assembly A4, B19
      Cruise control warning signal
      Cruise control operation indicator signal
      Lane departure alert indicator light (White/Green)*16 Displayed Input CAN Indicator display signal Forward recognition camera A4, B19
      Lane departure alert indicator light (Amber)*16 Displayed Input CAN Indicator display signal Forward recognition camera A4, B19
      Fault condition text display signal
      Temporary unusable condition text display signal
      Front camera vision blocked signal
      Steering assist unusable text display signal
      Stop and start indicator light*1, 20 Displayed Input CAN ECO light lighting request signal Engine stop and start ECU A4
      Stop and start off indicator light*1, *20 Displayed Input CAN Eco-run cancel light lighting request signal Engine stop and start ECU A4
      Outside temperature Displayed Input CAN Ambient temperature display signal Air conditioning amplifier assembly A3, B8, B17
      Switch signal of 0 or 0.5 below decimal point of ambient temperature display signal
      Icy Street warning Displayed Input CAN Ambient temperature display signal Air conditioning amplifier assembly A3, B8, B17
      Switch signal of 0 or 0.5 below decimal point of ambient temperature display signal
      Phone (Received Call) Displayed Input Local bus Phone (Received call) signal Radio receiver assembly A2, B1, B13
      Navigation system-linked display*15 Displayed Input Local bus Navigation system-linked signal Radio receiver assembly A2, B1, B13
      Audio system-linked display Displayed Input Local bus Audio system-linked signal Radio receiver assembly A2, B1, B13
      Phone book Displayed Input Local bus Phone book signal Radio receiver assembly A2, B1, B13
      Voice recognition Displayed Input Local bus Voice recognition signal Radio receiver assembly A2, B1, B13
      Dynamic radar cruise control system information (image display)*16 Displayed Input CAN ACC display ID 1 signal Driving support ECU assembly A2, B1, B13
      ACC display ID 2 signal
      Control vehicle speed signal
      Control vehicle speed unit signal
      Lane departure alert system information (image display)*16 Displayed Input CAN White line symbol left side signal Forward recognition camera A2, B1, B13
      White line symbol right side signal
      Steering wheel symbol signal
      Traffic sign*29 Displayed Input CAN Traffic sign 1 signal Forward recognition camera A2, A4, B2, B13
      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
      Duplicated sign request signal
      Sign number of permanent area signal
      Sign number of driving assist system information tab signal
      Synchronized ID 1 signal
      Synchronized ID 2 signal
      - Output CAN Color display existence signal Forward recognition camera
      Vehicle speed indicator*21, *28 Displayed Input CAN Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU) B5
      REV indicator*21 Displayed Input CAN Engine speed data signal ECM B7
      REV peak*21 Displayed Input CAN Engine speed data signal ECM B7
      Stop and start advice*1 Displayed Input CAN Eco-run flag signal ECM A1, A2, B11, B13, B18
      Eco mode signal Engine stop and start ECU
      Eco-run cancel light lighting request signal
      Stop and start A/C start ECU mode signal
      Stop and start information (inhibition reason) signal
      Stop and start information (advice) signal
      ACCESSORY Displayed Input CAN Display request of vehicle mode signal Certification ECU (Smart key ECU assembly) A1, B12, B15
      IGNITION ON Displayed Input CAN Display request of vehicle mode signal Certification ECU (Smart key ECU assembly) A1, B12, B15
      CDY-2 Displayed Input CAN CDY mode signal ECM A2, B1, B13
      CDY-4 Displayed Input CAN CDY mode signal ECM A2, B1, B13
      VGRS TEST MODE*17 Displayed Input CAN Demand signal to meter VGRS ECU (Front steering control ECU) A2, B1, B13
      DRS TEST MODE*18 Displayed Input CAN Demand signal to meter DRS ECU (Rear steering control ECU) A2, B1, B13
      ADJUSTING FORWARD CAMERA*16 Displayed Input CAN Camera adjustment mode text display signal Forward recognition camera A2, B1, B13
      ADJUSTING FRONT RADAR BEAM*16 Displayed Input CAN Inspection mode for ACC signal Driving support ECU assembly A2, B1, B13
      FRD adjustment signal
      ERROR ADJUSTING FRONT RADAR BEAM*16 Displayed Input CAN FRD adjustment signal Driving support ECU assembly A2, B1, B13
      ADJUSTING FRONT RADAR BEAM VERTICAL*16 Displayed Input CAN FRD adjustment signal Driving support ECU assembly A2, B1, B13
      ADJUSTING FRONT RADAR BEAM HORIZONTAL*16 Displayed Input CAN FRD adjustment signal Driving support ECU assembly A2, B1, B13
      CHECKING PCS BRAKE*16 Displayed Input CAN Inspection mode signal Driving support ECU assembly A2, B1, B13
      Headlight System Uninitialized Visit Your Dealer*9 Displayed Input CAN LED headlight indicator signal Headlight light control ECU sub-assembly LH A2, B1, B13
      BRAKE!*16 Displayed Input CAN PCS warning message signal Driving support ECU assembly A2, B1, B13
      Push and Hold Engine Switch for Emergency Stop Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Shift to N and Press Engine Switch to Restart Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Engine Stopped Shift to P Displayed Input CAN Engine speed data signal ECM A2, B1, B13
      Shift position P signal
      Shift position N signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Engine Stopped Stop in a Safe Place Displayed Input CAN Engine speed data signal ECM A2, B1, B13
      Shift position P signal
      Shift position N signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Dynamic radar cruise control system warning (image display)*16 Displayed Input CAN ACC display ID 1 signal Driving support ECU assembly A2, B1, B13
      ACC display ID 2 signal
      Control vehicle speed signal
      Control vehicle speed unit signal
      Braking Power Low Stop in a Safe Place See Owner's Manual Displayed Input CAN Brake warning light control flag signal Brake actuator assembly (Skid control ECU) A2, B1, B13
      Brake booster negative pressure signal Engine stop and start ECU*1
      Brake negative pressure sensor error signal
      Direct line Vacuum warning switch signal Vacuum warning switch assembly*2
      Brake fluid level warning switch signal Brake master cylinder reservoir assembly (Brake fluid level warning switch)
      Accelerator Stuck Depress Brake to Stop Displayed Input CAN BOS multi-information request signal ECM A2, B1, B13
      Shift to P Before Exiting Vehicle Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Each door ajar Displayed Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU) A2, B4
      Front passenger door courtesy switch signal
      Luggage courtesy switch signal
      Hood courtesy switch signal
      Steering wheel signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Clearance sonar detection (image display)*3 Displayed Input CAN Clearance sonar main switch indicator turn ON signal Clearance warning ECU assembly A2, B4
      Cluster indicator turn ON request signal
      Front center area information signal
      Front left area information signal
      Front right area information signal
      Rear center area information signal
      Rear left area information signal
      Rear right area information signal
      Sensor diag request signal
      Parking Assist Malfunction*3, *21 Displayed Input CAN Sensor diag request signal Clearance warning ECU assembly B1, B13
      Parking Assist Malfunction Visit Your Dealer*3, *20 Displayed Input CAN Sensor diag request signal Clearance warning ECU assembly A2
      Clean Parking Assist Sensor*3 Displayed Input CAN Sensor diag request signal Clearance warning ECU assembly A2, B1, B13
      Mute Temporarily*3 Displayed Input CAN Clearance sonar information signal Clearance warning ECU assembly A2, B1, B13
      - Output CAN Clearance sonar mute switch signal Clearance warning ECU assembly
      Muted Temporarily*3 Displayed Input CAN Clearance sonar information signal Clearance warning ECU assembly A2, B1, B13
      Power Turned Off to Save Battery Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Shift to P Before Exiting Vehicle Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Power Steering Malfunction Steering Power Low Visit Your Dealer Displayed Input CAN Multi-information request signal Power steering ECU assembly A2, B1, B13
      Steering Power Low Visit Your Dealer Displayed Input CAN Multi-information request signal Power steering ECU assembly A2, B1, B13
      Power Steering Malfunction Visit Your Dealer Displayed Input CAN Multi-information request signal Power steering ECU assembly A2, B1, B13
      Release Parking Brake Displayed Input CAN Parking brake switch signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Key Not Detected Check Key Location Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Release Accelerator Displayed Input CAN GOS multi-information request signal ECM A2, B1, B13
      Slippery Road. Cannot Shift to Lower Gear Displayed Input CAN Reject flag of range for low gear signal ECM A2, B1, B13
      Speed Limit Exceeded*4 Displayed Input CAN Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU) A2, B1, B13
      Lane Departure Alert Driver Attention Required*16 Displayed Input CAN Request for driver action display signal Forward recognition camera A2, B1, B13
      LDA Hold Steering Wheel*16 Displayed Input CAN Hands free caution text display signal Forward recognition camera A2, B1, B13
      LDA Steering Assist Unavailable Hold Steering Wheel*16 Displayed Input CAN Hands free caution text display signal Forward recognition camera A2, B1, B13
      Check Engine Visit Your Dealer Displayed Input CAN MIL request signal ECM A2, B1, B13
      Engine display ID1 signal
      Check Engine Reduced Engine Power Visit Your Dealer Displayed Input CAN MIL request signal ECM A2, B1, B13
      Engine display ID1 signal
      Reduced Engine Power Visit Your Dealer Displayed Input CAN MIL request signal ECM A2, B1, B13
      Engine display ID1 signal
      SRS Airbag System Malfunction Visit Your Dealer Displayed Input CAN SRS warning light control request signal Airbag ECU assembly A2, B1, B13
      Antilock Brake System Malfunction Visit Your Dealer Displayed Input CAN ABS warning light control flag signal Brake actuator assembly (Skid control ECU) A2, B1, B13
      Engine Coolant Temp High Stop in a Safe Place See Owner's Manual Displayed Input CAN Engine coolant temperature signal ECM A2, B1, B13
      Charging System Malfunction See Owner's Manual Displayed Input CAN Charge light indicator signal ECM A2, B1, B13
      Radar Cruise Control Unavailable Clean Sensor*16 Displayed Input CAN Cruise control warning signal Driving support ECU assembly A2, B1, B13
      Detection of dirt adhesion on sensor signal
      Radar Cruise Control Unavailable*16 Displayed Input CAN Cruise control warning signal Driving support ECU assembly A2, B1, B13
      Detection of dirt adhesion on sensor signal
      Bad weather detection signal
      Smart Entry & Start System Malfunction See Owner's Manual Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Blind Spot Monitor Unavailable*5 Displayed Input CAN BSD module status signal Blind spot monitor sensor LH A2, B1, B13
      Cruise Control Malfunction Visit Your Dealer Displayed Input CAN Cruise control warning signal ECM*22 A2, B1, B13
      Driving support ECU assembly*16
      Lane Departure Alert Malfunction Visit Your Dealer*16 Displayed Input CAN Fault condition text display signal Forward recognition camera A2, B1, B13
      Front Camera Unavailable*16 Displayed Input CAN PCS temporary unusable condition text display signal Driving support ECU assembly A2, B1, B13
      Lane Departure Alert Unavailable*16 Displayed Input CAN Steering assist unusable text display signal Forward recognition camera A2, B1, B13
      Lane Departure Alert Turned On Steering Assist Active*16 Displayed Input CAN LDA mode text display signal Forward recognition camera A2, B1, B13
      Lane Departure Alert Turned On Steering Assist Inactive*16 Displayed Input CAN LDA mode text display signal Forward recognition camera A2, B1, B13
      Front Camera Vision Blocked Clean and Demist Windshield*16 Displayed Input CAN PCS dust message (Camera) signal Driving support ECU assembly A2, B1, B13
      Prolongs Stop & Start and Reduces AC Output*1 Displayed Input CAN Stop and start A/C mode signal Engine stop and start ECU A2, B1, B13
      Balances Stop & Start and AC Output*1 Displayed Input CAN Stop and start A/C mode signal Engine stop and start ECU A2, B1, B13
      Pre-Collision System Malfunction Visit Your Dealer*16 Displayed Input CAN PCS fault condition text display signal Driving support ECU assembly A2, B1, B13
      Blind Spot Monitor System Malfunction Visit Your Dealer*5 Displayed Input CAN BSD module status signal Blind spot monitor sensor LH A2, B1, B13
      Oil Pressure Low Stop in a Safe Place See Owner's Manual Displayed Input CAN Engine oil pressure light lighting prohibition request signal Engine stop and start ECU*1 A2, B1, B13
      Demand of engine oil pressure light signal*6 ECM
      Engine speed data signal
      Direct line Engine oil pressure signal Engine oil pressure switch assembly*7
      Transmission Fluid Temp High See Owner's Manual Displayed Input CAN AT oil temperature warning signal ECM A2, B1, B13
      Check VGRS System*17 Displayed Input CAN Demand signal to meter VGRS ECU (Front steering control ECU) A2, B1, B13
      Check DRS System*18 Displayed Input CAN Demand signal to meter DRS ECU (Rear steering control ECU) A2, B1, B13
      POP UP HOOD Activated Displayed Input CAN Pedestrian protection system warning light ON request signal Airbag ECU assembly A2, B1, B13
      POP UP HOOD Failure Displayed Input CAN Pedestrian protection system warning light ON request signal Airbag ECU assembly A2, B1, B13
      Lane Departure Alert Unavailable Below Approx 50 km/h*16 Displayed Input CAN Speed condition failure text display signal Forward recognition camera A2, B1, B13
      Lane Departure Alert Unavailable Below Approx 32 MPH*16 Displayed Input CAN Speed condition failure text display signal Forward recognition camera A2, B1, B13
      Lane Departure Alert Unavailable at Current Speed*16 Displayed Input CAN Speed condition failure text display signal Forward recognition camera A2, B1, B13
      Dynamic radar cruise control system information (image display)*16 Displayed Input CAN ACC display ID 1 signal Driving support ECU assembly A2, B1, B13
      ACC display ID 2 signal
      Control vehicle speed signal
      Control vehicle speed unit signal
      Stop & Start System Malfunction Visit Your Dealer*1 Displayed Input CAN Stop and start information (system malfunction) signal Engine stop and start ECU A2, B1, B13
      Engine Stopped Steering Power Low Displayed Input CAN Multi-information request signal Power steering ECU assembly A2, B1, B13
      Turn Off Vehicle Displayed Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Would You Like to Take a Break?*16 Displayed Input CAN SWS rest advisory display signal Forward recognition camera A2, B1, B13
      Please Take a Break*16 Displayed Input CAN SWS rest advisory display signal Forward recognition camera A2, B1, B13
      Key Left inside Vehicle Displayed Input CAN Smart system warning 3 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Turn Lights Off*19 Displayed Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Lighting system state signal
      Moon Roof Open*8 Displayed Input CAN Sliding roof open warning request signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Window Open Displayed Input CAN Power window open warning request signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Window / Moon Roof Open*8 Displayed Input CAN Power window open warning request signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Sliding roof open warning request signal
      Depress Brake and Then Touch Key to Engine Switch Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Depress Brake and Then Start Engine Displayed Input CAN Smart system warning 3 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Steering Wheel Lock Press Engine Switch while Turning Wheel Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Drive-Start Control Malfunction Visit Your Dealer Displayed Input CAN GOS multi-information request signal ECM A2, B1, B13
      Brake Override Malfunction Visit Your Dealer Displayed Input CAN BOS multi-information request signal ECM A2, B1, B13
      Key Battery Low Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      Engine Oil Level Low Add or Replace Displayed Input CAN Engine coolant temperature signal ECM A2, B1, B13
      Engine speed data signal
      Direct line Engine oil level signal Engine oil level sensor
      Headlight System Malfunction Visit Your Dealer Displayed Input CAN Smart beam indicator signal*16 Main body ECU (Multiplex network body ECU) A2, B1, B13
      LED headlight indicator signal Headlight light control ECU sub-assembly LH*9
      Main body ECU (Multiplex network body ECU)*10
      Headlight leveling indicator signal Headlight light control ECU sub-assembly LH*9
      Headlight leveling ECU assembly*10
      Starter signal*2 ECM
      Manual engine start signal*1 Engine stop and start ECU
      RSA Malfunction Visit Your Dealer*29 Displayed Input CAN TSR warning message signal Forward recognition camera A2, B1, B13
      Accelerator and Brake Pedals Depressed Simultaneously Displayed Input CAN BOS multi-information request signal ECM A2, B1, B13
      Tire pressure indicator (image display)*11, *12 Displayed Input CAN TPMS display request bit 0 signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Windshield Washer Fluid Low Displayed Input Direct line Washer fluid level signal Level warning switch assembly A2, B1, B13
      Fuel Low Displayed Input Direct line Fuel level signal Fuel sender gauge assembly A2, B1, B13
      No. 2 fuel sender gauge assembly
      Roads May Be Icy Drive with Care Displayed Input CAN Ambient temperature display signal Air conditioning amplifier assembly A2, B1, B13
      Switch signal of 0 or 0.5 below decimal point of ambient temperature display signal
      Traction Control Turned Off Displayed Input CAN TRC OFF light signal Brake actuator assembly (Skid control ECU) A2, B1, B13
      Starter signal*2 ECM
      Manual engine start signal*1 Engine stop and start ECU
      Oil Maintenance Required Soon*13 Displayed Input CAN Engine oil change indicator 2 signal ECM A2, B1, B13
      Starter signal*2
      Manual engine start signal*1 Engine stop and start ECU
      Oil Maintenance Required Visit Your Dealer*13, *21 Displayed Input CAN Engine oil change indicator 2 signal ECM B1, B13
      Starter signal*2
      Manual engine start signal*1 Engine stop and start ECU
      Oil Maintenance Required*13, *20 Displayed Input CAN Engine oil change indicator 2 signal ECM A2
      Starter signal*2
      Manual engine start signal*1 Engine stop and start ECU
      To Activate Auto High Beam, Switch Headlights to High Beam*16 Displayed Input CAN Smart beam advice signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Depress Brake and Then Start Engine Displayed Input CAN Smart system warning 1 signal Certification ECU (Smart key ECU assembly) A2, B1, B13
      VSC Turned Off Pre-Collision Brake System Unavailable*16 Displayed Input CAN PB temporary unusable condition text display signal Driving support ECU assembly A2, B1, B13
      VSC OFF light signal Brake actuator assembly (Skid control ECU)
      Pre-Collision System Unavailable*16 Displayed Input CAN PCS temporary unusable condition text display signal Driving support ECU assembly A2, B1, B13
      PCS temperature message (Camera) signal
      High Power Consumption Partial Limit On AC/Heater Operation Displayed Input CAN A/C load limitation warning signal Air conditioning amplifier assembly A2, B1, B13
      Pre-Collision System Unavailable Clean Sensor*16 Displayed Input CAN PCS dust message (Radar) signal Driving support ECU assembly A2, B1, B13
      Pre-Collision System Off*16 Displayed Input CAN PCS warning message signal Driving support ECU assembly A2, B1, B13
      PCS warning distance unusable condition text display signal
      Theft Sensor Turned Off*14 Displayed Input CAN Invasion sensor state display signal Main body ECU (Multiplex network body ECU) A2, B1, B13
      Theft Sensor Turned On*14 Displayed Input CAN Invasion sensor state display signal Main body ECU (Multiplex network body ECU) A2, B1, B13

      • *1: w/ Stop and Start System

      • *2: w/o Stop and Start System

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

      • *4: w/ 120 km/h Speed Warning

      • *5: w/ Blind Spot Monitor System

      • *6: for 8AR-FTS

      • *7: for 2GR-FKS

      • *8: w/ Sliding Roof System

      • *9: for Triple Beam Headlight

      • *10: for Single Beam Headlight

      • *11: w/ Tire Pressure Warning System

      • *12: w/ Tire Inflation Pressure Display Function

      • *13: w/ Oil Maintenance Required Reminder

      • *14: w/ Theft Deterrent System

      • *15: w/ Navigation System or Audio and Visual System (for 10.3 Inch Display)

      • *16: w/ Forward Recognition Camera

      • *17: w/ Variable Gear Ratio Steering System

      • *18: w/ Dynamic Rear Steering System

      • *19: w/ Light Reminder Warning

      • *20: for Optitron Meter Type

      • *21: for TFT Meter Type

      • *22: w/o Forward Recognition Camera

      • *23: w/ Telematics Transceiver

      • *24: w/o Adaptive Variable Suspension System

      • *25: w/ Adaptive Variable Suspension System

      • *26: w/ SNOW Switch

      • *27: for Fuel Receiver Gauge Scale R to 1/1 Type

      • *28: for Fuel Receiver Gauge Scale E to F Type

      • *29: w/ Road Sign Assist System

    4. Buzzer

      Item Condition Input/Output Communication line Signal Component
      Seat belt warning (for Driver side) buzzer Sounds intermittently (Maximum 5 times)*1 Input CAN Driver seat buckle switch signal Main body ECU (Multiplex network body ECU)
      Sounds once/Sounds intermittently Input CAN Driver seat buckle switch signal Main body ECU (Multiplex network body ECU)
      Parking brake switch signal
      Shift position P signal ECM
      Shift position R signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Restart while driving notification buzzer Sounds continuously Input CAN Smart system warning 2 signal Certification ECU (Smart key ECU assembly)
      Engine switch operation while driving warning buzzer Sounds intermittently Input CAN SW operation buzzer intermittent request signal Certification ECU (Smart key ECU assembly)
      Seat belt warning (for Front passenger side) buzzer Sounds once/Sounds intermittently Input CAN Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Shift position P signal ECM
      Shift position R signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Direct line Front passenger seat belt buckle switch detection status signal Front seat inner belt assembly LH*2
      Front seat inner belt assembly RH*3
      Front passenger seat occupant detection status signal Separate type front seat cushion pad LH (Occupant detection sensor)*2
      Separate type front seat cushion pad LH (Occupant detection sensor)*3
      Seat belt warning (for Rear seat) buzzer*4 Sounds intermittently Input CAN Shift position P signal ECM
      Shift position R signal
      Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Driver door courtesy switch signal
      Front passenger door courtesy switch signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Direct line Rear left seat belt buckle switch signal No. 1 rear seat inner belt assembly LH
      Rear right seat belt buckle switch signal Rear seat inner belt assembly
      Vehicle roll-away notification buzzer Sounds continuously/Sounds intermittently Input CAN Engine speed data signal ECM
      Shift position P signal
      Shift position N signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Brake fluid low warning buzzer Sounds intermittently Input CAN Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Direct line Brake fluid level warning switch signal Brake master cylinder reservoir assembly (Brake fluid level warning switch)
      Engine oil pressure warning buzzer Sounds intermittently Input CAN Engine oil pressure light lighting prohibition request signal Engine stop and start ECU*5
      Demand of engine oil pressure light signal*7 ECM
      Engine speed data signal
      Direct line Engine oil pressure signal Engine oil pressure switch assembly*8
      EPS warning buzzer Sounds once/Sounds intermittently Input CAN Demand buzzer to meter signal Power steering ECU assembly
      Engine coolant temperature warning buzzer Sounds once Input CAN Engine coolant temperature signal ECM
      Smart key warning buzzer Sounds intermittently Input CAN Meter buzzer intermittence request signal Certification ECU (Smart key ECU assembly)
      Sounds intermittently (Maximum 9 times) Input CAN Meter buzzer intermittent request (0.7 sec. cycle) signal
      Sounds once Input CAN Meter buzzer single-shot request signal
      Sounds continuously Input CAN Meter buzzer continuation request signal
      Stop and start warning buzzer*5 Sounds continuously Input CAN Sounding buzzer request signal Engine stop and start ECU
      Lane departure alert warning buzzer*9 Sounds intermittently Input CAN LDW buzzer signal Forward recognition camera
      Multi-information display warning buzzer Sounds once Input - - -
      Radar cruise control low speed cancel buzzer*9 Sounds twice Input CAN Low speed cancel buzzer request signal Driving support ECU assembly
      Immobiliser key identification completion buzzer Sounds once Input CAN Immobiliser key identification completion signal Certification ECU (Smart key ECU assembly)
      Speed warning buzzer*1 Sounds intermittently (Maximum 6 times) Input CAN Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Driving with parking brake unreleased warning buzzer Sounds intermittently Input CAN Parking brake switch signal Main body ECU (Multiplex network body ECU)
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Driving with door ajar warning buzzer Sounds intermittently Input CAN Driver door courtesy switch signal Main body ECU (Multiplex network body ECU)
      Front passenger door courtesy switch signal
      Luggage courtesy switch signal
      Hood courtesy switch signal
      Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Sports shift reject buzzer Sounds twice Input CAN Reject buzzer signal ECM
      Light reminder buzzer*10 Sounds continuously Input CAN Lighting system state signal Main body ECU (Multiplex network body ECU)
      Driver door courtesy switch signal
      Turn signal flasher buzzer Sounds intermittently Input CAN Flasher request signal Main body ECU (Multiplex network body ECU)
      Direct line LH turn signal switch signal Windshield wiper switch assembly
      RH turn signal switch signal
      Hazard warning switch signal Air conditioning control assembly
      Vehicle speed warning notification buzzer*6 Sounds intermittently Input CAN Vehicle speed (SP1) signal Brake actuator assembly (Skid control ECU)
      Lane departure alert cancel buzzer*9 Sounds twice Input CAN Lane departure alert cancel buzzer signal Forward recognition camera
      Lane departure alert hands-free caution buzzer*9 Sounds intermittently Input CAN Hands free caution text display signal Forward recognition camera
      Unsteady driving alert buzzer*9 Sounds twice Input CAN SWS buzzer request signal Forward recognition camera
      Road sign assist buzzer*11 Sounds four times Input CAN Buzzer request of permanent area signal Forward recognition camera
      Buzzer request of driving assist system information tab signal

      • *1: w/ 120 km/h Speed Warning

      • *2: for LHD

      • *3: for RHD

      • *4: w/ Rear Seat Belt Warning

      • *5: w/ Stop and Start System

      • *6: for Fuel Receiver Gauge Scale R to 1/1 Type

      • *7: for 8AR-FTS

      • *8: for 2GR-FKS

      • *9: w/ Forward Recognition Camera

      • *10: w/ Light Reminder Warning

      • *11: w/ Road Sign Assist System

    5. Others

      Item Condition Input/Output Communication line Signal Component
      Meter illumination Illumination level Input CAN Auto dimmer signal Main body ECU (Multiplex network body ECU)
      Taillight request signal
      Parked condition signal
      Panel lighting request signal
      ACC switch signal
      Direct line Illumination level signal Trip switch
      - Output CAN Rheostat duty signal Certification ECU (Smart key ECU assembly)
      Lounge illumination off signal Main body ECU (Multiplex network body ECU)
      Tail cancel signal
      Direct line Illumination level output signal Related parts
      Movable meter ring* Activated Input Direct line Movable meter ring operation signal Steering pad switch assembly
      Speed signal for direct line - Input Direct line Vehicle speed pulse input signal Brake actuator assembly (Skid control ECU)
      Output Direct line Vehicle speed pulse output signal Related ECUs

      • *: for TFT Meter Type

  3. MULTI-INFORMATION DISPLAY FLOW CHART


    1. Multi-information display flow chart


      1. for Optitron Meter Type

        B007562C30
        *a Conditions are met *b Conditions are not met
        *c If there are multiple display requests, items will be displayed in sequence *d Item or display is selected by operating the steering pad switch
        *e ODO display is displayed for a certain period of time after the engine switch is turned off *f After engine switch is turned on (IG)

      2. for TFT Meter Type

        B0077N7C04
        B00761MC04
        *a Conditions are not met *b Conditions are met
        *c If there are multiple display requests, items will be displayed in sequence *d Item or display is selected by operating the steering pad switch
        *e Operating the Top switch (Steering pad switch assembly) *f Movable meter ring activated
        *g ODO display is displayed for a certain period of time after the engine switch is turned off *h After engine switch is turned on (IG)
        *i Displays the drive information items selected in the setting tab - -

  4. DESCRIPTION OF WARNING DISPLAYS

    Priority System name/(Vehicle Function)

    Master Warning Light

    ○: Comes on

    ●: Blinks

    		 Buzzer (*1) Display Level
    1 (Chassis dynamometer mode) - - CDY-2 Caution
    - - CDY-4 Caution
    Variable gear ratio steering system - - VGRS TEST MODE Caution
    Dynamic rear steering system - - DRS TEST MODE Caution
    Lane departure alert system (w/ Steering Control) - - ADJUSTING FORWARD CAMERA Caution
    Dynamic radar cruise control system - - ADJUSTING FRONT RADAR BEAM Caution
    Pre-collision system - - ERROR ADJUSTING FRONT RADAR BEAM Caution
    - - ADJUSTING FRONT RADAR BEAM VERTICAL Caution
    - - ADJUSTING FRONT RADAR BEAM HORIZONTAL Caution
    - - CHECKING PCS BRAKE Caution
    Lighting system - - Headlight System Uninitialized Visit Your Dealer Advisory
    Pre-collision system - - BRAKE! Warning
    Entry and start system ● * Push and Hold Engine Switch for Emergency Stop Warning
    ● * Shift to N and Press Engine Switch to Restart Caution
    (Vehicle roll-away warning) ● * Engine Stopped Shift to P Caution
    ● * Engine Stopped Stop in a Safe Place Caution
    2 Dynamic radar cruise control system - - Dynamic radar cruise control system warning (image display) Warning
    Vehicle stability control system ● ○ Braking Power Low Stop in a Safe Place See Owner's Manual Warning
    Brake override system ● ○ Accelerator Stuck Depress Brake to Stop Caution
    Entry and start system ● ○ Shift to P Before Exiting Vehicle Caution
    3 (Each door warning (vehicle being driven)) ● * Each door ajar Caution
    (Each door warning (vehicle being stopped) - - Caution
    LEXUS parking assist-sensor system - - Clearance sonar detection (image display) Caution
    ○ - Parking Assist Malfunction Caution
    Parking Assist Malfunction Visit Your Dealer
    ○ - Clean Parking Assist Sensor Caution
    - - Mute Temporarily Caution
    - - Muted Temporarily 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
    6 Power steering system ○ * Power Steering Malfunction Steering Power Low Visit Your Dealer Caution
    ○ * Steering Power Low Visit Your Dealer Caution
    ○ * Power Steering Malfunction Visit Your Dealer Caution
    (Parking brake) ● * Release Parking Brake Caution
    Entry and start system - * Key Not Detected Check Key Location Caution
    Drive start control system ● ○ Release Accelerator Caution
    7 Automatic transmission system ○ * Slippery Road. Cannot Shift to Lower Gear Caution
    (Speedometer) - * 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
    8 SFI system ○ ○ Check Engine Visit Your Dealer Caution
    ○ ○ Check Engine Reduced Engine Power Visit Your Dealer Caution
    ○ ○ Reduced Engine Power Visit Your Dealer Caution
    Airbag system ○ ○ SRS Airbag System Malfunction Visit Your Dealer Caution
    Vehicle stability control system - ○ Antilock Brake System Malfunction Visit Your Dealer Caution
    SFI system ○ * Engine Coolant Temp High Stop in a Safe Place See Owner's Manual Caution
    Charging system - - Charging System Malfunction See Owner's Manual Caution
    Dynamic radar cruise control system ○ ○ Radar Cruise Control Unavailable Clean Sensor Caution
    ○ ○ Radar Cruise Control Unavailable Caution
    Entry and start system ○ - Smart Entry & Start System Malfunction See Owner's Manual Caution
    Blind spot monitor system ○ ○ Blind Spot Monitor Unavailable Caution
    Cruise control system ○ ○ Cruise Control Malfunction Visit Your Dealer Caution
    Dynamic radar cruise control system
    Lane departure alert system (w/ Steering Control) ○ ○ Lane Departure Alert Malfunction Visit Your Dealer Caution
    Pre-collision system - - Front Camera Unavailable Caution
    Forward Recognition Camera System
    Lane departure alert system (w/ Steering Control) ○ ○ Lane Departure Alert Unavailable Caution
    - - Lane Departure Alert Turned On Steering Assist Active Caution
    - - Lane Departure Alert Turned On Steering Assist Inactive Caution
    Pre-collision system - - Front Camera Vision Blocked Clean and Demist Windshield Caution
    Forward Recognition Camera System
    Stop and start system - - Prolongs Stop & Start and Reduces AC Output Advisory
    - - Balances Stop & Start and AC Output Advisory
    Pre-collision system ○ ○ Pre-Collision System Malfunction Visit Your Dealer Caution
    Blind spot monitor system ○ ○ Blind Spot Monitor System Malfunction Visit Your Dealer Caution
    (Engine oil pressure switch assembly) ○ * Oil Pressure Low Stop in a Safe Place See Owner's Manual Caution
    Automatic transmission system ○ ○ Transmission Fluid Temp High See Owner's Manual Caution
    Variable gear ratio steering system ○ ○ Check VGRS System Caution
    Dynamic rear steering system ○ ○ Check DRS System Caution
    Airbag system ○ ○ POP UP HOOD Activated Caution
    ○ ○ POP UP HOOD Failure 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
    9 Dynamic radar cruise control system - - Dynamic radar cruise control system information (image display) -
    Stop and start system ○ ○ Stop & Start System Malfunction Visit Your Dealer Caution
    Power steering system ○ * Engine Stopped Steering Power Low Caution
    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 - - Key Left inside Vehicle Caution
    Lighting system ● * Turn Lights Off Caution
    Sliding roof system ● ○ Moon Roof Open Caution
    Power window control system ● ○ Window Open Caution
    Sliding roof system ● ○ Window / Moon Roof Open Caution
    Power window control system
    Entry and start system - * Depress Brake and Then Touch Key to Engine Switch Caution
    - - Depress Brake and Then Start Engine Caution
    - * Caution
    10 Steering lock system ● * Steering Wheel Lock Press Engine Switch while Turning Wheel Caution
    Entry and start system
    Drive start control system ○ ○ Drive-Start Control Malfunction Visit Your Dealer Caution
    Brake override system ○ ○ Brake Override Malfunction Visit Your Dealer Caution
    11 Entry and start system - * Key Battery Low Caution
    (Engine oil level sensor) - - Engine Oil Level Low Add or Replace Advisory
    Lighting system ○ ○ Headlight System Malfunction Visit Your Dealer Caution
    Automatic headlight beam level control system
    Automatic high beam system
    Road sign assist system ○ ○ RSA Malfunction Visit Your Dealer Caution
    Brake override system ● - Accelerator and Brake Pedals Depressed Simultaneously Advisory
    Tire pressure warning system - - Tire pressure indicator (image display) Advisory
    12 (Level warning switch assembly) - - Windshield Washer Fluid Low Advisory
    (Fuel sender gauge assembly) - - Fuel Low Advisory
    (No. 2 fuel sender gauge assembly)
    (Ice warning) - ○ Roads May Be Icy Drive with Care Advisory
    Vehicle stability control system - - Traction Control Turned Off Caution
    (Oil maintenance) - - Oil Maintenance Required Soon Advisory
    - - Oil Maintenance Required Visit Your Dealer Advisory
    Oil Maintenance Required
    Automatic high beam system - - To Activate Auto High Beam, Switch Headlights to High Beam Advisory
    Entry and start system - - Depress Brake and Then Start Engine Caution
    Pre-collision system - - VSC Turned Off Pre-Collision Brake System Unavailable Advisory
    - - Pre-Collision System Unavailable Advisory
    Air conditioning system ● - High Power Consumption Partial Limit On AC/Heater Operation Advisory
    Pre-collision system - - Pre-Collision System Unavailable Clean Sensor Advisory
    - - Pre-Collision System Off 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