System Description [12/2014 - ]
- OUTLINE OF COMBINATION METER ASSEMBLY
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TEXT IN ILLUSTRATION*1 Speedometer, fuel receiver gauge, shift indicator *2 Multi-information display *3 Each indicator light, warning light - - - INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY
- Meter or Gauge
Item Condition Input/Output CAN/Direct line Signal Component Speedometer Display Input CAN Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU) - Output CAN Vehicle speed Related ECUs Direct line Vehicle speed (SI) Fuel receiver gauge Display Input CAN Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU) Shift selection P Hybrid vehicle control ECU Shift selection N Parking brake switch Main body ECU (Multiplex network body ECU) Direct line Fuel level Fuel sender gauge assembly Output CAN Fuel receiver gauge indication ECM HV battery monitor Display Input CAN ECO zone display condition Hybrid vehicle control ECU Hybrid system indicator Display Input CAN Hybrid system indicator condition Hybrid vehicle control ECU - Warning or Indicator
Item Condition Input/Output CAN/Direct line Signal Component Turn indicator Blinks Input Direct line LH turn signal switch Headlight dimmer switch assembly RH turn signal switch Hazard signal warning switch Hazard warning signal switch assembly - Output Direct line LH turn indicator output Each turn signal light RH turn indicator output High beam indicator Comes on Input Direct line DIM/DRL relay DIM/DRL relay Head indicator (with mph units) Comes on Input CAN Low beam headlight request Main body ECU (Multiplex network body ECU) Tail indicator (with km/h units) Comes on Input Direct line TAIL relay TAIL relay Front fog indicator (w/ Front Fog Light) Comes on Input Direct line FR FOG relay FR FOG relay ECO MODE indicator Comes on Input CAN ECO MODE indicator Hybrid vehicle control ECU EV MODE indicator (EV drive mode display) Comes on/Blinks Input CAN EV mode message Hybrid vehicle control ECU Brake warning light / red (malfunction) Comes on Input CAN Brake warning Brake booster with master cylinder assembly (Skid control ECU) Parking brake switch Main body ECU (Multiplex network body ECU) Brake warning light / yellow (minor malfunction) Comes on/Blinks Input CAN Electronically controlled brake warning Brake booster with master cylinder assembly (Skid control ECU) Slip indicator Comes on/Blinks Input CAN Slip indicator Brake booster with master cylinder assembly (Skid control ECU) ABS warning Comes on/Blinks Input CAN ABS warning Brake booster with master cylinder assembly (Skid control ECU) EPS warning Comes on/Blinks Input CAN EPS warning Power steering ECU assembly Security indicator Blinks Input Direct line Auto alarm condition - Certification ECU (Smart key ECU assembly) (w/ Smart Key System)
- Transponder key ECU assembly (w/o Smart Key System with Engine Immobilizer System)
Cruise control indicator (w/ Cruise Control System) Comes on Input CAN Cruise control indicator condition Hybrid vehicle control ECU SET indicator (w/ Cruise Control System) Comes on Input CAN Cruise control set indicator condition Hybrid vehicle control ECU Charge warning Comes on Input CAN Charge malfunction Hybrid vehicle control ECU Tire pressure warning (w/ Tire Pressure Warning System) Comes on/Blinks Input CAN Tire pressure warning light condition Main body ECU (Multiplex network body ECU) MIL (check engine warning light) Comes on Input Direct line MIL (check engine warning light) ECM Front passenger airbag on/off indicator light Comes on Input Direct line Front passenger airbag on/off indicator Airbag sensor assembly SRS warning Comes on Input CAN SRS warning light comes on or blinks request Airbag sensor assembly Driver or front passenger seat belt warning Comes on/Blinks Input CAN Driver seat buckle switch Main body ECU (Multiplex network body ECU) Parking brake switch Shift selection P Hybrid vehicle control ECU Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU) Front passenger seat buckle switch Airbag sensor assembly Front passenger seat occupant detection sensor EV indicator Comes on Input CAN Engine mode ID Hybrid vehicle control ECU Engine speed ECM Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU) READY indicator Comes on Input CAN Ready display Hybrid vehicle control ECU Blinks Starter Master warning Comes on/Blinks Input CAN/Direct line Each warning Related ECUs Shift selection indicator Comes on Input CAN Shift selection P Hybrid vehicle control ECU Shift selection R Shift selection N Shift selection D Shift selection B VSC OFF indicator Comes on Input CAN VSC OFF light Brake booster with master cylinder assembly (Skid control ECU) Fuel level warning Comes on Input Direct line Fuel level Fuel sender gauge assembly - Multi-information display
Item Condition Input/Output CAN/Direct line Signal Component Opening Displayed - - - - Ending Displayed - - - - ODO/TRIP meter Displayed Input CAN Vehicle speed integrated value Brake booster with master cylinder assembly (Skid control ECU) Vehicle speed (SP1) Direct line ODO/TRIP change switch Steering pad switch RH Average fuel consumption Displayed Input CAN Ready display Hybrid vehicle control ECU Vehicle speed integrated value Brake booster with master cylinder assembly (Skid control ECU) Vehicle speed (SP1) Fuel consumption volume ECM Clock Displayed - - - - Energy monitor Displayed Input CAN Energy flow (engine to wheels) Hybrid vehicle control ECU Energy flow (engine to motor) Energy flow (motor to wheels) Energy flow (motor to HV battery) Shift selection R Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU) Average speed
(Drive information)Displayed Input CAN Ready display Hybrid vehicle control ECU Vehicle speed integrated value Brake booster with master cylinder assembly (Skid control ECU) Vehicle speed (SP1) Driving time
(Drive information)Displayed Input CAN Ready display Hybrid vehicle control ECU EV running ratio
(Drive information)Displayed Input CAN Ready display Hybrid vehicle control ECU Engine mode ID Engine speed ECM Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU) EV travel distance
(Drive information)Displayed Input CAN Ready display Hybrid vehicle control ECU Engine mode ID Engine speed ECM Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU) Driving distance
(Drive information)Displayed Input CAN Ready display Hybrid vehicle control ECU Vehicle speed integrated value Brake booster with master cylinder assembly (Skid control ECU) Fuel consumption volume ECM Direct line Fuel level Fuel sender gauge assembly Outside temperature
(Drive information)Displayed Input CAN Outside temperature Air conditioner amplifier assembly ECO score Displayed Input CAN Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU) Acceleration opening angle Hybrid vehicle control ECU ECO zone display condition Shift selection P Shift selection R Shift selection N 5 minutes fuel consumption Displayed Input CAN Ready display Hybrid vehicle control ECU Fuel consumption volume ECM Vehicle speed integrated value Brake booster with master cylinder assembly (Skid control ECU) Vehicle speed (SP1) Current fuel consumption Displayed Input CAN Ready display Hybrid vehicle control ECU Vehicle speed integrated value Brake booster with master cylinder assembly (Skid control ECU) Vehicle speed (SP1) Fuel consumption volume ECM ECO savings/ECO savings record Displayed Input CAN Ready display Hybrid vehicle control ECU Fuel consumption volume ECM Vehicle speed integrated value Brake booster with master cylinder assembly (Skid control ECU) Vehicle speed (SP1) Direct line DISP switch Steering pad switch RH TRIP switch Steering switch Fuel level Fuel sender gauge assembly Past record Displayed Input CAN Ready display Hybrid vehicle control ECU Fuel consumption volume ECM Vehicle speed integrated value Brake booster with master cylinder assembly (Skid control ECU) Vehicle speed (SP1) Direct line DISP switch Steering pad switch RH TRIP switch Steering switch Setting & screen off Displayed Input Direct line Steering switch Steering pad switch RH Diagnostic trouble code Displayed Input CAN Each diagnostic trouble code Related ECUs MAINTENANCE MODE Displayed Input CAN Maintenance mode Hybrid vehicle control ECU CERTIFICATION MODE Displayed Input CAN Certification mode Hybrid vehicle control ECU Each door open Displayed Input CAN Driver door courtesy switch Main body ECU (Multiplex network body ECU) Front passenger door courtesy switch Rear right door courtesy switch Rear left door courtesy switch Back door courtesy switch Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU) AUTO POWER OFF TO CONSERVE BATTERY Displayed Input CAN Push start message request Hybrid vehicle control ECU SHIFT TO P POSITION (w/ Smart Key System) Displayed Input CAN Smart key system alert 2 (Shift selection alert) Certification ECU (Smart key ECU assembly) Push start message request Hybrid vehicle control ECU SHIFT TO P POSITION WHEN PARKED Displayed Input CAN NDB warning Hybrid vehicle control ECU N POSITION Displayed Input CAN Accelerator depressed with shift selection N Hybrid vehicle control ECU TRACTION BATTERY PRESERVATION MODE, RESTART AFTER SHIFTING TO THE P POSITION Displayed Input CAN Hybrid battery low voltage warning ID Hybrid vehicle control ECU LOW TRACTION BATTERY, CHARGES WHEN NOT IN N POSITION Displayed Input CAN Hybrid battery low voltage warning ID Hybrid vehicle control ECU RELEASE PARKING BRAKE Displayed Input CAN Parking brake switch Main body ECU (Multiplex network body ECU) Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU) KEY NOT DETECTED (w/ Smart Key System) Displayed Input CAN Smart key system alert 1 (Key not detected in vehicle) Certification ECU (Smart key ECU assembly) CHECK SMART KEY SYSTEM (w/ Smart Key System) Displayed Input CAN Smart key system alert 1 (Smart key system malfunction alert) Certification ECU (Smart key ECU assembly) WATER TEMPERATURE Displayed Input CAN Exhaust heat recirculation system existence Air conditioner amplifier assembly Water temperature ECM Direct line Water temperature Water temperature sensor CHECK HYBRID SYSTEM STOP THE VEHICLE IN A SAFE PLACE IMMEDIATELY Displayed Input CAN Hybrid system fail-safe warning Hybrid vehicle control ECU HYBRID SYSTEM OVERHEAT OUTPUT POWER IS LIMITED Displayed Input CAN Motor inverter high temperature malfunction ID Hybrid vehicle control ECU ENGINE OIL PRESSURE LOW Displayed Input CAN Oil pressure warning light comes on prohibition request Hybrid vehicle control ECU Direct line Oil pressure switch Engine oil pressure switch assembly TURN POWER OFF (w/ Smart Key System) Displayed Input CAN Smart key system alert 2 (Turn power off request display) Certification ECU (Smart key ECU assembly) Push start message request Hybrid vehicle control ECU KEY DETECTED IN VEHICLE (w/ Smart Key System) Displayed Input CAN Smart key system alert 3 (Key detected in vehicle) Certification ECU (Smart key ECU assembly) TURN LIGHTS OFF Displayed Input CAN Lighting system state Main body ECU (Multiplex network body ECU) Driver door courtesy switch Direct line TAIL relay TAIL relay DEPRESS BRAKE PEDAL, TOUCH POWER SWITCH WITH KEY (w/ Smart Key System) Displayed Input CAN Smart key system alert 1 (Emergency operation display) Certification ECU (Smart key ECU assembly) DEPRESS BRAKE PEDAL AND PUSH POWER SWITCH TO START (w/ Smart Key System) Displayed Input CAN Smart key system alert 3 (Engine start operation display) Certification ECU (Smart key ECU assembly) Push start message request Hybrid vehicle control ECU SHIFT TO P POSITION TO START Displayed Input CAN Push start message request Hybrid vehicle control ECU STEERING LOCK ACTIVE (w/ Smart Key System) Displayed Input CAN Smart key system alert 1 (Steering lock active alert) Certification ECU (Smart key ECU assembly) KEY BATTERY LOW (w/ Smart Key System) Displayed Input CAN Smart key system alert 1 (Key battery low alert) Certification ECU (Smart key ECU assembly) CHECK HEADLIGHT SYSTEM Displayed Input CAN LED headlight indicator Main body ECU (Multiplex network body ECU) MAINTENANCE REQUIRED SOON (for U.S.A.) Displayed Input CAN Vehicle speed integrated value Brake booster with master cylinder assembly (Skid control ECU) MAINTENANCE REQUIRED (for U.S.A.) Displayed Input CAN Vehicle speed integrated value Brake booster with master cylinder assembly (Skid control ECU) RESETTING MAINTENANCE DATA (for U.S.A.) Display Input CAN Vehicle speed integrated value Brake booster with master cylinder assembly (Skid control ECU) RESETTING OF MAINTENANCE DATA INCOMPLETE (for U.S.A.) Displayed Input CAN Vehicle speed integrated value Brake booster with master cylinder assembly (Skid control ECU) CHECK CRUISE CONTROL SYSTEM Displayed Input CAN Cruise control system warning Hybrid vehicle control ECU POWER ON (w/ Smart Key System) Displayed Input CAN Smart key system alert 1 (Power on display) Certification ECU (Smart key ECU assembly) SMART KEY INDICATOR (w/ Smart Key System) Displayed Input CAN Smart key system alert 1 (Engine start possible display) Certification ECU (Smart key ECU assembly) EV MODE CURRENTLY NOT AVAILABLE Displayed Input CAN EV mode message (goes off (Reject when EV switch operation (another))) Hybrid vehicle control ECU EV MODE NOT AVAILABLE: WARMING UP Displayed Input CAN EV mode message (goes off (Reject when EV switch operation (warming up))) Hybrid vehicle control ECU EV MODE NOT AVAILABLE: LOW BATTERY Displayed Input CAN EV mode message (goes off (Reject when EV switch operation (battery))) Hybrid vehicle control ECU EV MODE NOT AVAILABLE: EXCESSIVE SPEED Displayed Input CAN EV mode message (goes off (Reject when EV switch operation (speed))) Hybrid vehicle control ECU EV MODE NOT AVAILABLE: EXCESSIVE ACCELERATION Displayed Input CAN EV mode message (goes off (Reject when EV switch operation (acceleration))) Hybrid vehicle control ECU EV MODE DEACTIVATED Displayed Input CAN EV mode message (goes off (Reject when EV switch operation (another))) Hybrid vehicle control ECU EV MODE DEACTIVATED: LOW BATTERY Displayed Input CAN EV mode message (goes off (Reject when EV switch operation (battery))) Hybrid vehicle control ECU EV MODE DEACTIVATED: EXCESSIVE SPEED Displayed Input CAN EV mode message (goes off (Reject when EV switch operation (speed))) Hybrid vehicle control ECU EV MODE DEACTIVATED: EXCESSIVE ACCELERATION Displayed Input CAN EV mode message (goes off (Reject when EV switch operation (acceleration))) Hybrid vehicle control ECU Display change Displayed (change) Input Direct line DISP switch Steering pad switch RH Steering pad switch TRAC OFF Displayed Input CAN TRAC OFF light Brake booster with master cylinder assembly (Skid control ECU) COOLING PERFORMANCE OF THE HYBRID BATTERY IS LOW VISIT YOUR DEALER Displayed Input CAN HV battery cooling system maintenance Hybrid vehicle control ECU RELEASE ACCELERATOR Displayed Input CAN GOS multi-information request Hybrid vehicle control ECU DRIVE-START CONTROL MALFUNCTION VISIT YOUR DEALER Displayed Input CAN GOS multi-information request Hybrid vehicle control ECU BRAKE OVERRIDE MALFUNCTION VISIT YOUR DEALER Displayed Input CAN BOS multi-information request Hybrid vehicle control ECU ACCELERATOR AND BRAKE PEDALS DEPRESSED SIMULTANEOUSLY Displayed Input CAN BOS multi-information request Hybrid vehicle control ECU - Buzzer
Item Condition Input/Output CAN/Direct line Signal Component Key reminder Sounds intermittently Input CAN Power switch (w/o Smart Key System) Main body ECU (Multiplex network body ECU) Driver door courtesy switch Seat belt warning (for driver) Sounds once/intermittently Input CAN Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU) Driver seat buckle switch Main body ECU (Multiplex network body ECU) Parking brake switch Shift selection P Hybrid vehicle control ECU Shift selection R Seat belt warning (for front passenger) Sounds once/intermittently Input CAN Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU) Shift selection P Hybrid vehicle control ECU Shift selection R Parking brake switch Main body ECU (Multiplex network body ECU) Front passenger seat buckle switch Airbag sensor assembly Front passenger seat occupant detection sensor Smart key system (w/ Smart Key System) Sounds intermittently Input CAN Meter buzzer (continuous) Certification ECU (Smart key ECU assembly) Meter buzzer (Intermittent) Sounds intermittently (Maximum 9 times) Meter buzzer (Intermittent) (0.7 second cycle) Sounds once Meter buzzer (single) Driving with door ajar warning Sounds intermittently Input CAN Driver door courtesy switch Main body ECU (Multiplex network body ECU) Front passenger door courtesy switch Rear right door courtesy switch Rear left door courtesy switch Back door courtesy switch Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU) Immobilizer certification completion (w/ Smart Key System) Sounds once Input CAN Immobilizer certification completion Certification ECU (Smart key ECU assembly) Driving with parking brake unreleased warning Sounds intermittently Input CAN Vehicle speed (SP1) Brake booster with master cylinder assembly (Skid control ECU) Parking brake switch Main body ECU (Multiplex network body ECU) Hybrid battery low voltage Continuously Input CAN Hybrid battery low voltage warning ID Hybrid vehicle control ECU Hybrid battery charge request Sounds intermittently Input CAN Hybrid battery low voltage warning ID Hybrid vehicle control ECU EV reject Sounds twice Input CAN EV mode message Hybrid vehicle control ECU READY Sounds once Input CAN Ready buzzer Hybrid vehicle control ECU EPS warning Sounds once Input CAN EPS warning Power steering ECU assembly Low fuel warning Sounds once Input Direct line Fuel level Fuel sender gauge assembly Brake control system power low warning Sounds intermittently Input CAN Buzzer request (Brake control system power low warning) Brake booster with master cylinder assembly (Skid control ECU) Brake system temperature rise or active test Sounds intermittently Input CAN Buzzer request (Brake system temperature rise or active test) Brake booster with master cylinder assembly (Skid control ECU) Hill-start assist control (reset) Sounds twice Input CAN Buzzer request (Hill-start assist control (reset)) Brake booster with master cylinder assembly (Skid control ECU) Hill-start assist control (set) Sounds once Input CAN Buzzer request (Hill-start assist control (set)) Brake booster with master cylinder assembly (Skid control ECU) Turn signal flasher Sounds intermittently Input Direct line LH turn signal switch Headlight dimmer switch assembly RH turn signal switch Hazard signal warning switch Hazard warning signal switch assembly Hybrid system check Sounds intermittently Input CAN Hybrid system fail-safe warning (Hybrid system malfunction notification on) Hybrid vehicle control ECU Sounds once Hybrid system fail-safe warning - Output Hybrid system fail-safe warning Accelerator depressed with shift selection N Continuously Input CAN Accelerator depressed with shift selection N Hybrid vehicle control ECU Multi-information display warning Sounds once Input CAN Multi-information display warning Related ECUs Light reminder buzzer Sounds continuously Input CAN Driver door courtesy switch Main body ECU (Multiplex network body ECU) Direct line TAIL relay TAIL relay Sliding roof warning buzzer (w/ Sliding Roof) Sounds once Input CAN Sliding roof open warning request Main body ECU (Multiplex network body ECU) - Others
Item Condition Input/Output CAN/Direct line Signal Component Meter illumination Illumination level Input Direct line Light control rheostat Light control rheostat CAN Auto dimmer Main body ECU (Multiplex network body ECU) - Output CAN Light control rheostat Related ECUs Direct line Illumination level Related ECUs Steering switch guidance (touch tracer) (w/ Touch Tracer) Display Input CAN Set temperature Air conditioning amplifier assembly REC select FRS select Direct line Steering switch Steering pad switch LH Steering pad switch RH
- Meter or Gauge
- MULTI-INFORMATION DISPLAY FLOW CHART
- Multi-information display flow chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Display Change Condition
Item Display Change Condition *a Conditions are met. *b Conditions are not met. *c Item or display is selected by operating the DISP switch. *d If there are multiple display requests, items will be displayed in sequence. *e ECO drive level display is displayed for a certain period of time after the ignition switch is turned off.
- Multi-information display flow chart
- EACH WARNING DISPLAY
- Each warning display for the combination meter assembly is shown below.
HINT:
Illustrations may differ from the actual screen displayed depending on the specifications of the vehicle.
- Each warning display for the combination meter assembly is shown below.