METER / GAUGE SYSTEM SYSTEM DESCRIPTION
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OUTLINE OF COMBINATION METER ASSEMBLY
Text in Illustration *a Example *b Hybrid system indicator / Tachometer *c Speedometer *d Fuel Receiver Gauge *e Engine Coolant Temperature Receiver Gauge *f Multi-information Display 
Text in Illustration *a Example *b Hybrid system indicator / Tachometer *c Speedometer *d Fuel Receiver Gauge *e Engine Coolant Temperature Receiver Gauge *f Multi-information Display -
METER GAUGE AND WARNING/INDICATOR
Meter/Gauge Item Condition Input/Output Communication Line Signal Component Speedometer Gauge*1, Digital*2 Input CAN Vehicle speed signal Skid control ECU - Output Direct line Related ECUs CAN CAN Speed tolerance A signal
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Driving support ECU
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Forward recognition camera
Speed tolerance B signal Hybrid system indicator Gauge Input CAN Eco-zone indicator level signal Power management control ECU Sport mode signal Sport mode indicator signal Drive mode select signal Tachometer Gauge Input CAN Engine RPM data signal ECM Red zone signal Sport mode signal Power management control ECU Sport mode indicator signal Drive mode select signal REV indicator*2 Tachometer ring illumination Input CAN Engine RPM data signal Power management control ECU Engine type information signal Fuel receiver gauge Gauge Input Direct line Fuel level signal
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Fuel sender gauge assembly
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No. 2 fuel sender gauge assembly
CAN Vehicle speed signal Skid control ECU Shift position signal ECM Starter signal Fuel consumption signal Engine speed signal Mode indicator signal Engine coolant temperature receiver gauge Gauge Input CAN Engine coolant temperature signal ECM
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*1: except Sport Package
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*2: for Sport Package
Warning/Indicator Item Condition Input/Output Communication line Signal Component Master warning light Comes on/Blinks Input CAN/Direct line Each warning signal Related ECUs 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*1 Shift position P signal*1 ECM Vehicle speed signal*1 Skid control ECU Direct line Front passenger seat belt buckle switch detection status signal*2 Front passenger seat inner belt assembly Front passenger seat occupant detection status signal*2 Separate type front seat cushion pad (occupant detection sensor) Brake warning light Comes on Input CAN Brake warning signal Skid control ECU ABS warning light Comes on/Blinks Input CAN ABS warning light control flag signal Skid control ECU EPS warning light Comes on/Blinks Input CAN EPS warning light request signal Power steering ECU Parking brake indicator light Comes on Input Direct line EPB* indicator light signal Electric parking brake ECU EPB* warning light Comes on Input Direct line EPB* warning signal Electric parking brake ECU PCS indicator light*3 Comes on/Blinks Input CAN PCS indicator signal light Driving support ECU Slip indicator light Comes on/Blinks Input CAN Slip indicator light signal Skid control ECU VSC Expert mode indicator signal VSC OFF indicator light Comes on Input CAN VSC OFF light signal Skid control ECU SRS warning light Comes on Input CAN Airbag warning light control request signal Center airbag sensor assembly Test mode signal ECM Tire pressure warning light*4 Comes on/Blinks Input CAN TPMS warning indicator condition 1 signal Main body ECU (multiplex network body ECU) Charge warning light*5 Comes on Input CAN Charge light indicator signal ECM MIL (Check engine warning light) Comes on/Blinks Input CAN MIL request signal ECM Fuel level warning light Comes on Input Direct line Fuel level signal
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Fuel sender gauge assembly
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No. 2 fuel sender gauge assembly
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*6 Comes on Input CAN Front fog light request signal Main body ECU (multiplex network body ECU) Rear fog indicator light*7 Comes on Input CAN Rear fog light request signal Main body ECU (multiplex network body ECU) Automatic high beam indicator light Comes on Input CAN Adaptive high beam indicator light signal Headlight control ECU assembly Smart beam indicator light signal Main body ECU (multiplex network body ECU) Turn indicator light Blinks Input CAN Flasher request signal Main body ECU (multiplex network body ECU) Direct line LH turn signal switch signal Windshield wiper switch assembly RH turn signal switch signal Hazard warning switch signal Multi-media module receiver assembly (hazard warning switch) - Output CAN Turn signal switch status signal
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Driving support ECU
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Blind spot monitor sensor RH
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Forward recognition camera
Hazard switch state signal
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DCM (telematics transceiver)
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Multi-media module receiver assembly
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Skid control ECU
Direct line LH turn signal light signal Each turn signal light RH turn signal light signal Hazard warning switch signal BSM indicator light*8 Comes on Input CAN BSD main switch signal Blind spot monitor sensor RH BSD module status signal AFS OFF indicator light*9 Comes on/Blinks Input CAN AFS OFF indicator light request signal Headlight control computer assembly EV drive indicator light Comes on Input CAN Engine speed signal ECM Engine mode ID signal Power management control ECU Vehicle speed signal Skid control ECU HV READY indicator light Comes on/Blinks Input CAN Ready signal Power management control ECU STA ON signal Clearance sonar indicator light*10, *11 Comes on Input CAN CLSO main switch indicator turn ON signal Clearance warning ECU assembly Brake hold indicator light Comes on Input CAN Brake hold indicator light request signal Skid control ECU Brake hold warning light Comes on/Blinks Input CAN Brake hold warning light request signal Skid control ECU SET indicator light Displayed (Comes on ) Input CAN Cruise SET indicator light request signal ECM*12 Driving support ECU*13 Cruise control indicator light Displayed (Comes on ) Input CAN Cruise main indicator signal*13 Driving support ECU Following distance time*13 FSRA mode flag signal*13 Cruise control warning signal*13 Cruise main indicator signal*12 ECM Cruise control warning signal*12 Radar cruise control indicator light*13 Displayed (Comes on ) Input CAN Following distance time Driving support ECU Radar cruise control warning signal FSRA mode flag signal Radar cruise control indicator light request signal Lane departure alert indicator light*14 Displayed (Comes on ) Input CAN Indicator display signal Forward recognition camera SNOW mode indicator light (Drive mode) Displayed (Comes on ) Input CAN ECT SNOW indicator signal Power management control ECU ECO mode indicator light (Drive mode) Displayed (Comes on ) Input CAN ECO mode indicator signal Power management control ECU SPORT mode indicator light (Drive mode) Displayed (Comes on ) Input CAN Sport mode indicator signal Power management control ECU Starter signal SPORT S mode indicator light (Drive mode) Displayed (Comes on ) Input CAN Sport mode indicator signal Power management control ECU Starter signal SPORT S+ mode indicator light (Drive mode) Displayed (Comes on ) Input CAN Sport mode indicator signal Power management control ECU Starter signal Customize mode indicator light (Drive mode) Displayed (Comes on ) Input CAN Sport mode indicator signal Power management control ECU Starter signal EV mode indicator light (Drive mode) Display (Comes on) Input CAN EV mode message signal Power management control ECU Road sign assist indicator light*15 Display (Comes on) Input CAN RSA main switch signal Forward recognition camera
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EPB*: Electro-mechanical Parking Brake
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*1: w/ Canister Pump Module
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*2: w/o Canister Pump Module
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*3: w/ Pre-crash Safety System
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*4: w/ Tire Pressure Warning System
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*5: for Sport Package
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*6: w/ Front Fog Light
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*7: w/ Rear Fog Light
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*8: w/ Blind Spot Monitor System
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*9: w/ AFS (Adaptive Front-lighting System)
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*10: except Sport Package
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*11: w/ LEXUS Parking Assist-sensor System
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*12: w/ Cruise Control System
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*13: w/ Dynamic Radar Cruise Control System
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*14: w/ LKA/LDA System
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*15: w/ Road Sign Assist System
Multi-information Display (Tab) Item Condition Input/Output Communication Line Signal Component Drive information tab Displayed - - - - Navigation tab*1 Displayed Input CAN/Local bus/GVIF Navigation signal Multi-media module receiver assembly Audio tab Displayed Input CAN/Local bus/GVIF Audio signal Multi-media module receiver assembly Driving support tab Displayed Input CAN Indicator display signal Driving support ECU*2 Forward recognition camera*3 Message tab Displayed Input CAN/Direct line - Related ECUs Setting tab Displayed - - - -
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*1: w/ Navigation System
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*2: w/ Dynamic Radar Cruise Control System
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*3: w/ LKA/LDA System
Multi-information Display (Drive Monitor) Item Condition Input/Output Communication line Signal Component Opening - - - - - Outside temperature Displayed Input CAN Ambient temperature display signal Air conditioning amplifier assembly Switch signal of 0 or 0.5 below decimal point of ambient temperature display signal Ice warning light Displayed Input CAN Ambient temperature display signal Air conditioning amplifier assembly Switch signal of 0 or 0.5 below decimal point of ambient temperature display signal Clock Displayed Input CAN Time information signal Clock assembly ODO meter Displayed Input CAN Vehicle speed pulse signal integrated value signal Skid control ECU Vehicle speed signal Direct line ODO/TRIP change switch signal Trip switch - Output CAN Odo meter signal Related ECUs Odo meter unit signal (KM/MILE) TRIP meter A, B Displayed Input CAN Vehicle speed pulse signal integrated value signal Skid control ECU Vehicle speed signal Direct line ODO/TRIP change switch signal Trip switch Trip reset switch signal - Output CAN TRIP A signal DCM (telematics transceiver) TRIP B signal Engine oil maintenance mileage Displayed Input CAN Oil change indicator signal ECM Oil maintenance mileage signal Oil mileage unit signal Oil maintenance screen inversion demand signal - Output Oil maintenance reset signal Related ECUs Unit change signal2(KM/MILE) Current fuel consumption (Bar type) Displayed Input CAN Engine speed signal ECM Fuel consumption signal Vehicle speed pulse signal integrated value signal Skid control ECU Vehicle speed signal - Output Drive monitor unit signal 0 Multi-media module receiver assembly Drive monitor display signal (Current fuel consumption) Average fuel consumption (After reset) Displayed Input CAN Engine speed signal ECM Fuel consumption signal Total average fuel consumption reset request signal Multi-media module receiver assembly Vehicle speed pulse signal integrated value signal Skid control ECU Vehicle speed signal Direct line Reset switch signal Steering pad switch assembly Average fuel consumption (After start) Displayed Input CAN Engine speed signal ECM Fuel consumption signal Vehicle speed pulse signal integrated value signal Skid control ECU Vehicle speed signal Average fuel consumption (After refuel) Displayed Input CAN Engine speed signal ECM Fuel consumption signal Vehicle speed pulse signal integrated value signal Skid control ECU Vehicle speed signal - Output CAN Drive monitor display signal (Average fuel consumption after refuel) - Average speed (After reset) Displayed Input CAN Engine speed signal ECM Vehicle speed pulse signal integrated value signal Skid control ECU Vehicle speed signal Direct line Reset switch signal Steering pad switch assembly Average speed (After start) Displayed Input CAN Engine speed signal ECM Vehicle speed pulse signal integrated value signal Skid control ECU Vehicle speed signal - Output CAN Drive monitor unit signal 1 - Drive monitor display signal (After start average speed) Distance (After start) Displayed Input CAN Engine speed signal ECM Vehicle speed pulse signal integrated value signal Skid control ECU Vehicle speed signal Distance (Range) Displayed Input CAN Engine type information signal Power management control ECU 2WD/4WD status signal Engine speed signal ECM Fuel consumption signal Vehicle speed pulse signal integrated value signal Skid control ECU Direct line Fuel level signal
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Fuel sender gauge assembly
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No. 2 fuel sender gauge assembly
- Output CAN Drive monitor unit signal 4 - Drive monitor - display signal (Drivable distance) Elapsed time (After reset) Displayed Input CAN Engine speed signal ECM Direct line Reset switch signal Steering pad switch assembly Elapsed time (After start) Displayed Input CAN Engine speed signal ECM - Output Drive monitor display signal (After start driving time)
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Multi-media module receiver assembly
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DCM (telematics transceiver)
Energy flow display Displayed Input CAN Energy flow signal Power management control ECU Shift position R signal Hybrid battery change status signal Vehicle speed signal Skid control ECU G-force monitor*1 Displayed Input CAN GL1, GX error signal Yaw rate sensor GL1, GY error signal GL2, GY invalidation/ validation signal GL1, GX sensor signal GL2, GY sensor signal G sensor zero point un-corrected status signal Skid control ECU GL1 zero point value signal GL2 zero point value signal Data continuity (valid/invalid) flag signal Steering sensor Sensor error signal Steering signal Memorized zero point value inside steering angle sensor signal Zero point memory invalid/valid inside sensor signal Event-data-recorder ENG03 signal ECM Red zone RPM signal Direct line Change switch signal Steering pad switch assembly Sway warning*2 Displayed Input CAN SWS fatigue level disp signal Forward recognition camera SWS rest advisory disp signal - Output Sway Advisory Disp Off Operation SW Forward recognition camera Tire pressure*3 Displayed Input CAN TPMS FL (ID1) tire pressure information signal Main body ECU (multiplex network body ECU) 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 Blank - - - - -
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*1: for Sport Package
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*2: w/ LKA/LDA System
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*3: w/ Tire Pressure Warning System
Multi-information Display (Message Tab[Warning/Advice]) Item Condition Input/Output Communication line Signal Component CDY-2 Displayed Input CAN CDY mode signal ECM MAINTENANCE MODE Displayed Input CAN Check mode signal Power management control ECU CERTIFICATION MODE Displayed Input CAN Check mode signal Power management control ECU VGRS TEST MODE*1 Displayed Input CAN VGRS warning display request signal Front Steering control ECU DRS TEST MODE*2 Displayed Input CAN ARS warning display request signal Rear Steering control ECU ADJUSTING LDA CAMERA*3 Displayed Input CAN Camera adjustment mode text display signal Forward recognition camera ADJUSTING LKA CAMERA*4 Displayed Input CAN Camera adjustment mode text display signal Forward recognition camera ADJUSTING FRONT RADAR BEAM*5 Displayed Input CAN Inspection mode for ACC signal Driving support ECU ERROR ADJUSTING FRONT RADAR BEAM*5 Displayed Input CAN FRD Adjustment(error) signal Driving support ECU ADJUSTING FRONT RADAR BEAM VERTICAL*5 Displayed Input CAN FRD Adjustment(verticall) signal Driving support ECU ADJUSTING FRONT RADAR BEAM HORIZONTAL*5 Displayed Input CAN FRD Adjustment(horizontal) signal Driving support ECU CHECKING PRE-CRASH BRAKE*6 Displayed Input CAN Inspection mode signal Driving support ECU CHECKING CRUISE CONTROL C/D*5 Displayed Input CAN Inspection Mode for ACC(brake) signal Driving support ECU CHECKING CRUISE CONTROL BRAKE*5 Displayed Input CAN Inspection Mode for ACC(brake) signal Driving support ECU T/M LEARNING Displayed Input CAN Transmission initialization leaning signal Power management control ECU T/M ERROR Displayed Input CAN Transmission initialization error signal Power management control ECU Headlight System Uninitialized Visit Your Dealer Displayed Input CAN Inspection mode for ACC(brake) signal Headlight control computer assembly BRAKE!*5 Displayed Input CAN PCS warning message signal Driving support ECU Dynamic radar cruise control display (image display)*5 Displayed Input CAN ACC display ID 1 signal Driving support ECU ACC display ID 2 signal Control vehicle speed signal Control vehicle speed unit signal Lane departure alert warning display (image display)*7 Displayed Input CAN White line symbol right side signal Forward recognition camera White line symbol left side signal Braking Power Low Stop in a Safe Place See Owner's Manual Displayed Input CAN Brake warning light control flag signal Skid control ECU Accelerator Stuck Depress Brake to Stop Displayed Input CAN BOS multi-information request signal ECM Stop the vehicle in a safe place Shift to P position Displayed Input CAN P range request signal (engine no start) Power management control ECU P range request signal (oil pump motor) Shift to P Before Exiting Vehicle Displayed Input CAN NDB warning signal Power management control ECU Hybrid System Malfunction Do Not Be Towed Displayed Input CAN Towing warning signal Power management control ECU Each door ajar (image display) Displayed Input CAN Driver door courtesy switch signal Main body ECU (multiplex network body ECU) Front passenger door courtesy switch signal Rear right door courtesy switch signal Rear left door courtesy switch signal Luggage courtesy switch signal Hood courtesy switch signal Steering wheel signal Vehicle speed signal Skid control ECU Clearance sonar detection (image display)*8 Displayed Input CAN Clearance sonar main switch indicator turn ON signal Clearance warning ECU assembly 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*8 Displayed Input CAN Sensor diag request signal Clearance warning ECU assembly Clean Parking Assist Sensor*8 Displayed Input CAN Sensor diag request signal Clearance warning ECU assembly Power Turned Off to Save Battery Displayed Input CAN Message request for push start signal Certification ECU (smart key ECU assembly)) EPB can't be Released Close Door and Fasten Your Seatbelt Displayed Input Direct line EPB warning signal Electric parking brake ECU Shift to P Before Exiting Vehicle. Displayed Input CAN Smart system warning signal Certification ECU (smart key ECU assembly) Shift Is in N Release Accelerator Before Shifting Displayed Input CAN Depress the accelerator in N position signal Power management control ECU Depress Brake when Vehicle Is Stopped Hybrid System May Overheat Displayed Input CAN Accelerator hold caution signal Power management control ECU Hybrid Battery Low Hybrid System Stopped Shift to P and Restart Displayed Input CAN HV battery low voltage warning signal Power management control ECU Hybrid System Malfunction Stop in a Safe Place See Owner's Manual Displayed Input CAN HV battery low voltage warning signal Power management control ECU Hybrid Battery Low Shift Out of N to Recharge Displayed Input CAN HV battery charge request warning signal Power management control ECU Check Power Steering System Displayed Input CAN Demand signal to Meter signal Power steering ECU Release Parking Brake Displayed Input Direct line EPB warning signal Electric parking brake ECU Vehicle May Roll Shift to P Displayed Input Direct line EPB warning signal Electric parking brake ECU Brake Hold Fault Depress Brake to Deactivate Visit Your Dealer Displayed Input CAN Brake hold information display request signal Skid control ECU Brake Hold Warning Depress Brake on Slope Displayed Input CAN Brake hold information display request signal Skid control ECU EPB Activation Stopped Incompletely Displayed Input Direct line EPB warning signal Electric parking brake ECU Key not detected. Check key location. Displayed Input CAN Smart system warning signal Certification ECU (smart key ECU assembly) Release Parking Brake while Depressing Brake Displayed Input Direct line EPB warning signal Electric parking brake ECU Release Accelerator Displayed Input CAN Drive-Start Control Multi Information Request signal ECM Slippery Road. Cannot Shift to Lower Gear. Displayed Input CAN Reject flag of range for low mue signal ECM Speed Limit Exceeded Displayed Input CAN Vehicle speed signal Skid control ECU Lane Keeping Assist Driver Attention Required*4 Displayed Input CAN Request for Driver Action display signal Forward recognition camera Lane Departure Alert Driver Attention Required*3 Displayed Input CAN Request for Driver Action display signal Forward recognition camera (Image display) LKA Hold Steering Wheel*4 Displayed Input CAN Request for Driver Action display signal Forward recognition camera (Image display) LDA Hold Steering Wheel*3 Displayed Input CAN Request for Driver Action display signal Forward recognition camera LKA Steering Assist Unavailable Hold Steering Wheel*4 Displayed Input CAN Hands Free Caution Text display signal Forward recognition camera LDA Steering Assist Unavailable Hold Steering Wheel*3 Displayed Input CAN Hands Free Caution Text display signal Forward recognition camera (Image display) LKA Hold Steering Wheel*4 Displayed Input CAN Hands Free Caution Text display signal Forward recognition camera (Image display) LDA Hold Steering Wheel*3 Displayed Input CAN Hands Free Caution Text display signal Forward recognition camera Parking Brake Overheated Parking Brake Unavailable Displayed Input Direct line EPB warning signal Electric parking brake ECU Check Engine Visit Your Dealer Displayed Input CAN MIL request signal ECM ENG Display ID signal (Image display) Check Engine Reduced Engine Power Visit Your Dealer Displayed Input CAN MIL request signal ECM ENG Display ID signal Reduced Engine Power Visit Your Dealer Displayed Input CAN MIL request signal ECM ENG Display ID signal SRS Airbag System Malfunction Visit Your Dealer Displayed Input CAN SRS warning light control request signal Center airbag sensor assembly Antilock Brake System Malfunction Visit Your Dealer Displayed Input CAN ABS warning light control flag signal Skid control ECU Engine Coolant Temp High Stop in a Safe Place See Owner's Manual Displayed Input CAN Engine coolant temperature signal ECM Charging System Malfunction See Owner's Manual Displayed Input CAN Charge warning light request signal ECM Radar Cruise Control Unavailable Clean Sensor*2 Displayed Input CAN Detection of dirt adhesion on sensor Driving support ECU Radar cruise warning signal Radar Cruise Control Unavailable*2 Displayed Input CAN Detection of dirt adhesion on sensor Driving support ECU Radar cruise warning signal Bad weather detection signal Radar Cruise Control Unavailable Depress Brake to Resume Driving*2 Displayed Input CAN Brake operation request notice signal Forward recognition camera Grille Shutter in operable Displayed Input CAN Grille Shutter ECU Warning signal Air conditioning amplifier assembly Check Entry & Start System Displayed Input CAN Smart system warning signal Certification ECU (smart key ECU assembly) Blind Spot Monitor Unavailable*6 Displayed Input CAN BSD module status signal Blind spot monitor sensor RH Cruise Control Malfunction Visit Your Dealer Displayed Input CAN Radar cruise warning signal Driving support ECU Cruise control warning signal ECM Cruise Control Fault Press Brake to Deactivate Visit Your Dealer Displayed Input CAN Radar cruise warning signal Driving support ECU Stop holding signal Cruise control warning signal ECM Lane Keeping Assist Malfunction Visit Your Dealer*4 Displayed Input CAN Fault condition text display signal Forward recognition camera Lane Departure Alert Malfunction Visit Your Dealer*3 Displayed Input CAN Fault condition text display signal Forward recognition camera Forward Camera System Unavailable*9 Displayed Input CAN Temporary unusable condition text display signal Forward recognition camera Lane Keeping Assist Unavilable*4 Displayed Input CAN Steering Assist Unusable Text display signal Forward recognition camera Lane Departure Alert Unavailable*3 Displayed Input CAN Steering Assist Unusable Text display signal Forward recognition camera Lane Keeping Assist Turned On Steering Assist Active*4 Displayed Input CAN LKA MODE Text display signal Forward recognition camera Lane Departure Alert Turned On Steering Assist Active*3 Displayed Input CAN LKA MODE Text display signal Forward recognition camera Lane Keeping Assist Turned On Steering Assist Inactive*4 Displayed Input CAN LKA MODE Text display signal Forward recognition camera Lane Departure Alert Turned On Steering Assist Inactive*3 Displayed Input CAN LKA MODE Text display signal Forward recognition camera Forward Camera System Unavailable Clean Windshield*6 Displayed Input CAN PCS DUST Message(Camera) signal Driving support ECU Pre-crash Safety Malfunction Visit Your Dealer*6 Displayed Input CAN PCS fault condition text display signal Driving support ECU Blind Spot Monitor System Malfunction Visit Your Dealer*10 Displayed Input CAN BSD module status signal Blind spot monitor sensor RH Oil Pressure Low Stop in a Safe Place See Owner's Manual Displayed Input Direct line Oil pressure switch signal Oil pressure switch assembly Transmission Fluid Temp High See Owner's Manual Displayed Input CAN AT oil temperature warning signal ECM Engine speed signal Check VGRS System*1 Displayed Input CAN VGRS warning display request signal Front steering control ECU Check DRS System*2 Displayed Input CAN ARS warning display request signal Rear steering control ECU Braking Power Low Visit Your Dealer Displayed Input CAN ECB warning signal Skid control ECU Parking Brake Unavailable Displayed Input Direct line EPB warning signal Electric parking brake ECU Electronic Parking Brake Malfunction Visit Your Dealer Displayed Input Direct line EPB warning signal Electric parking brake ECU Radar Cruise Active Please Pay Attention to Other Vehicles*11 Displayed Input CAN Road notification that can be used signal Driving support ECU Lane Keeping Assist Unavailable Below Approx 50km/h*4 Displayed Input CAN Speed condition failure text display signal Forward recognition camera Lane Departure Alert Unavailable Below Approx 50km/h*3 Displayed Input CAN Speed condition failure text display signal Forward recognition camera Lane Keeping Assist Unavailable Below Approx 32MPH*4 Displayed Input CAN Speed condition failure text display signal Forward recognition camera Lane Departure Alert Unavailable Below Approx 32MPH*3 Displayed Input CAN Speed condition failure text display signal Forward recognition camera Lane Keeping Assist Unavailable at Current Speed*4 Displayed Input CAN Speed condition failure text display signal Forward recognition camera Lane Departure Alert Unavailable at Current Speed*4 Displayed Input CAN Speed condition failure text display signal Forward recognition camera Dynamic radar cruise control normal control display (image display)*5 Displayed Input CAN ACC display ID signal Driving support ECU Control vehicle speed signal Control vehicle speed unit signal Lane departure alert normal control display (image display)*7 Displayed Input CAN White line symbol right side signal Forward recognition camera White line symbol left side signal Turn Off Vehicle. Displayed Input CAN Smart system warning signal Certification ECU (smart key ECU assembly) Would You Like to Take Rest?*7 Displayed Input CAN SWS rest advisory display signal Forward recognition camera Please Take Rest*7 Displayed Input CAN SWS rest advisory display signal Forward recognition camera Key Left inside Vehicle Displayed Input CAN Smart system warning signal Certification ECU (smart key ECU assembly) Turn Lights Off Displayed Input CAN Driver door courtesy switch signal Main body ECU (multiplex network body ECU) Lighting system state signal Moon Roof Open*12 Displayed Input CAN Sliding roof open warning request signal Main body ECU (multiplex network body ECU) Window Open Displayed Input CAN Power window open warning request signal Main body ECU (multiplex network body ECU) Window or Moon Roof Open*12 Displayed Input CAN Power window open warning request signal Main body ECU (multiplex network body ECU) Sliding roof open warning request signal Depress Brake and Then Touch Key to Power Switch Displayed Input CAN Smart system warning signal Certification ECU (smart key ECU assembly) Depress clutch and then start engine. Displayed Input CAN Smart system warning signal Certification ECU (smart key ECU assembly) Message request for push start signal To Start Vehicle, Put Shift Lever into P Displayed Input CAN Message request for push start signal Certification ECU (smart key ECU assembly) Steering Lock active Displayed Input CAN Smart system warning signal Certification ECU (smart key ECU assembly) Brake Hold Malfunction Visit Your Dealer Displayed Input CAN Brake hold information display request signal Skid control ECU Brake Hold Less Effective during Icy Conditions Displayed Input CAN Brake hold information display request signal Skid control ECU Brake Hold Active Depress Brake and Switch to Deactivate Displayed Input CAN Brake hold information display request signal Skid control ECU Brake Hold Unavailable Driver Door Open Displayed Input CAN Brake hold information display request signal Skid control ECU Brake Hold Unavailable Driver Seat Belt Unbuckled Displayed Input CAN Brake hold information display request signal Skid control ECU Brake Hold Unavailable Hood or Trunk Open Displayed Input CAN Brake hold information display request signal Skid control ECU Depress Brake to Maintain Brake Hold Displayed Input CAN Brake hold information display request signal Skid control ECU Close Driver Door to Maintain Brake Hold Displayed Input CAN Brake hold information display request signal Skid control ECU Warming Up Maximum Vehicle Speed: 65MPH Displayed Input CAN Gear 2nd fix signal Power management control ECU Warming Up Maximum Vehicle Speed: 110km/h Displayed Input CAN Gear 2nd fix signal Power management control ECU Fasten Driver Seat Belt to Maintain Brake Hold Displayed Input CAN Brake hold information display request signal Skid control ECU Parking Brake Activated Release Before before Driving Displayed Input CAN EPB warning signal Electric parking brake ECU Drive-Start Control Malfunction Visit Your Dealer Displayed Input CAN DSC multi-information request signal ECM Brake Override Malfunction Visit Your Dealer Displayed Input CAN DSC multi-information request signal ECM Key Battery Low Displayed Input CAN Smart system warning signal Certification ECU (smart key ECU assembly) Engine Oil Level Low Add or Replace Displayed Input CAN Vehicle speed signal Skid control ECU Engine coolant temperature signal ECM Engine speed signal Direct line Oil level sensor signal Engine oil level sensor Hybrid System Overheated Reduced Output Power Displayed Input CAN Motor inverter high temperature warning Power management control ECU Engine Power Limit Caution Flag ECM Headlight System Malfunction Visit Your Dealer Displayed Input CAN Smart beam indicator signal Main body ECU (multiplex network body ECU) Headlight leveling indicator signal Headlight control computer assembly LH LED headlight indicator signal Check RSA System*13 Displayed Input CAN TSR warning message signal Forward recognition camera Accelerator and Brake Pedals Depressed Simultaneously Displayed Input CAN BOS multi-information request signal ECM Tire pressure low display (image display)*14 Displayed Input CAN TPMS display request bit 0 signal Main body ECU (multiplex network body ECU) Windshield Washer Fluid Low Displayed Input Direct line Washer fluid level signal Level warning switch assembly Maintenance Required for Hybrid Battery Cooling Parts at Your Dealer Displayed Input CAN HV battery cooling system maintenance request signal Power management control ECU Aux Battery Low See Owner's Manual Displayed Input CAN Sub battery low voltage Flag Power management control ECU Windshield Washer Fluid Low Displayed Input Direct line Washer fluid level signal Level warning switch assembly Fuel Low Displayed Input Direct line Fuel level signal
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Fuel sender gauge assembly
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No. 2 fuel sender gauge assembly
Roads May Be Icy Drive with Care Displayed Input CAN Ambient temperature display signal Air conditioning amplifier assembly Switch signal of 0 or 0.5 below decimal point of ambient temperature display signal Engine speed signal ECM Vehicle speed signal Skid control ECU Traction Control Turned Off Displayed Input CAN VSC OFF indicator light signal Skid control ECU Oil Maintenance Required Soon*15 Displayed Input CAN Oil change indicator signal ECM Maintenance Required Soon*16 Displayed Input CAN Oil change indicator signal ECM Injector Maintenance Required Soon*17 Displayed Input CAN Injector change indicator signal ECM Oil Maintenance Required Visit Your Dealer*15) Displayed Input CAN Oil change indicator signal ECM Maintenance Required Visit Your Dealer*16 Displayed Input CAN Oil change indicator signal ECM Injector Maintenance Required Visit Your Dealer*17 Displayed Input CAN Oil change indicator signal ECM To Activate Auto High Beam, Switch Headlights to High Beam Displayed Input CAN Smart beam advise signal Main body ECU (multiplex network body ECU) To Activate AHS, Switch Headlights to High Beam Displayed Input CAN AHS advise signal Headlight control computer assembly LH POWER ON Displayed Input CAN Smart system warning signal Certification ECU (smart key ECU assembly) Smart key display (image display) Displayed Input CAN Smart system warning signal Certification ECU (smart key ECU assembly) VSC Turned Off Pre-crash Brake System Unavailable*6 Displayed Input CAN PB temporarily unusable condition text display signal Driving support ECU VSC OFF indicator light signal Skid control ECU Pre-crash Safety Unavailable*6 Displayed Input CAN PCS temporarily unusable condition text display signal Driving support ECU Pre-Crash Safety Unavailable*6 Displayed Input CAN PCS TEMP message(radar) signal Driving support ECU Pre-Crash Safety Unavailable Clean Radar Sensor*6 Displayed Input CAN PCS DUST message(radar) signal Driving support ECU EV Mode Unavailable Displayed Input CAN EV mode message signal Power management control ECU EV Mode Unavailable System Warming Up Displayed Input CAN EV mode message signal Power management control ECU EV Mode Unavailable Hybrid Battery Low Displayed Input CAN EV mode message signal Power management control ECU EV Mode Unavailable Speed Range Exceeded Displayed Input CAN EV mode message signal Power management control ECU EV Mode Unavailable Reduce Acceleration to Activate Displayed Input CAN EV mode message signal Power management control ECU EV Mode Deactivated Displayed Input CAN EV mode message signal Power management control ECU EV Mode Deactivated Hybrid Battery Low Displayed Input CAN EV mode message signal Power management control ECU EV mode Deactivated Speed Range Exceeded Displayed Input CAN EV mode message signal Power management control ECU EV Mode Deactivated Accelerator Depressed Too Far Displayed Input CAN EV mode message signal Power management control ECU Pre-Crash Safety Off*6 Displayed Input CAN PCS Warning distance unusable condition text display signal Driving support ECU PCS Off Status for Soft Switch signal Theft Sensor Turned Off Displayed Input CAN Theft sensor status signal Main body ECU (multiplex network body ECU) Theft Sensor Turned On Displayed Input CAN Theft sensor status signal Main body ECU (multiplex network body ECU) Automatic Mode On Shift Operation Sets or Releases Parking Brake Displayed Input CAN EPB warning signal Electric parking brake ECU Automatic Mode Off Displayed Input CAN EPB warning signal Electric parking brake ECU
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*1: w/ Variable Gear Ratio Steering System
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*2: w/ Dynamic Rear Steering System
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*3: w/ Lane Departure Alert System
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*4: w/ Lane Keeping Assist System
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*5: w/ Dynamic Radar Cruise Control System
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*6: w/ Pre-crash Safety System
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*7: w/ LKA/LDA System
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*8: w/ LEXUS Parking Assist-sensor System
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*9: w/ Forward Recognition Camera System
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*10: w/ Blind Spot Monitor System
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*11: w/ Dynamic Radar Cruise Control System (w/ Full-speed Range Following Function)
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*12: w/ Sliding Roof System
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*13: w/ Road Sign Assist System
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*14: w/ Tire Pressure Warning System
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*15: w/ Oil Maintenance Required Reminder
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*16: w/ Schedule Maintenance Required Reminder
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*17: w/ Injector Maintenance Required Reminder
Buzzer Item Condition Input/Output Communication line Signal Component 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 Rear right side courtesy switch signal Rear left side courtesy switch signal Luggage courtesy switch signal Hood courtesy switch signal Vehicle speed signal Skid control ECU Smart key warning buzzer Sounds once/Sounds intermittently/Sounds continuously Input CAN Meter buzzer intermittent request (0.7 seconds. cycle) signal Certification ECU (smart key ECU assembly) Meter buzzer single-shot request signal Driver or front passenger seat belt warning buzzer Sounds intermittently Input CAN Driver seat belt buckle switch signal Main body ECU (multiplex network body ECU) Shift position R signal Power management control ECU Shift position P signal Vehicle speed signal Skid control ECU Direct line Front passenger seat belt buckle switch signal Front passenger seat inner belt assembly Front passenger seat occupant detection status signal Separate type front seat cushion pad (occupant detection sensor) P shift operation advice buzzer Sounds continuously Input CAN Meter buzzer continuation request signal Certification ECU (smart key ECU assembly) Speed limit buzzer Sounds intermittently Input CAN Vehicle speed signal Skid control ECU Speed warning buzzer*1 Sounds intermittently Input CAN Vehicle speed signal Skid control ECU Brake hold warning buzzer Sounds once/Sounds intermittently Input CAN Brake hold information display request signal Skid control ECU Engine coolant temperature warning buzzer Sounds once Input CAN Engine coolant temperature signal ECM EPS warning buzzer Sounds once/Sounds intermittently Input CAN Demand buzzer to meter signal Power steering ECU Sports shift reject buzzer Sounds twice Input CAN Reject buzzer signal Power management control ECU EV reject buzzer Sounds twice Input CAN EV mode message signal Power management control ECU READY buzzer Sounds once Input CAN Ready signal Power management control ECU Hybrid control system warning buzzer Sounds once/ Sounds intermittently Input CAN HV system malfunction notification signal Power management control ECU Hybrid battery low voltage buzzer Sounds intermittently/Sounds continuously Input CAN HV battery low voltage signal Power management control ECU HV unit excessive heat notification buzzer Sounds once Input CAN Motor inverter high temperature warning signal Power management control ECU Depress the accelerator pedal with shift position N buzzer Sounds continuously Input CAN Depress the accelerator in N position signal Power management control ECU Accelerator hold warning buzzer Sounds continuously Input CAN Accelerator hold caution signal Power management control ECU Tow prohibition Sounds continuously Input CAN Tow prohibition warning signal Power management control ECU Lane keeping assist cancel buzzer*2 Sounds twice Input CAN Lane keeping assist cancel buzzer signal Forward recognition camera Lane departure alert hands-free caution buzzer*2 Sounds intermittently Input CAN Hands-free caution text display signal Forward recognition camera Lane departure alert warning buzze*2r Sounds intermittently Input CAN LDW Buzzer signal Forward recognition camera Radar cruise control low speed cancel buzzer*3 Sounds 4 times Input CAN Low speed zone Leading vehicle lost buzzer signal Driving support ECU Light reminder buzzer Sounds continuously Input CAN Lighting system state signal Main body ECU (multiplex network body ECU) Driver door courtesy switch signal Engine switch status signal Electric parking brake cancel buzzer Sounds twice Input Direct line EPB cancel buzzer signal Electric parking brake ECU Brake fluid low warning buzzer Sounds intermittently Input CAN Vehicle speed signal Skid control ECU Immobiliser key identification completion buzzer Sounds once Input CAN Immobiliser key identification completion signal Certification ECU (smart key ECU assembly) Turn signal flasher buzzer Sounds intermittently Input CAN Turn signal light 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 Multi-media module receiver assembly (hazard warning switch) Multi-information display warning buzzer Sounds once Input CAN/Direct line Multi-information display warning signal Related ECUs Speed limit buzzer Sounds intermittently Input CAN Vehicle speed signal Skid control ECU Sway warning buzzer*3 Sounds twice Input CAN SWS warning buzzer request signal Forward recognition camera Road sign assist system buzzer*4 Sounds 4 times Input CAN Buzzer request of permanent area signal Forward recognition camera Oil pressure warning buzzer Sounds intermittently Input CAN Engine speed signal ECM Vehicle speed signal Skid control ECU Direct line Oil pressure switch signal Oil pressure sender gauge assembly
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EPB*: Electro-mechanical Parking Brake
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ECB*: Electronically Controlled Brake System
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*1: for Middle East
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*2: w/ LKA/LDA System
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*3: w/ Dynamic Radar Cruise Control System
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*4: w/ Road Sign Assist System
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