OUTLINE OF COMBINATION METER ASSEMBLY
INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY
Meter or Gauge
| Meter or Gauge | Communication Signal | Sender | Communication Line | Receiver |
|---|---|---|---|---|
| Speedometer | Vehicle speed | Skid Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Fuel receiver gauge | Fuel level | Fuel Sender Gauge Assembly | Direct Line | Combination Meter Assembly |
| Engine coolant temperature receiver gauge | Engine coolant temperature | ECM | CAN (CAN V1 Bus) | Combination Meter Assembly |
| ODO/TRIP meter | ODO/TRIP change | ODO/TRIP Switch | - | Combination Meter Assembly |
| ODO | Skid Control ECU | CAN (CAN V1 Bus) | ||
| Hybrid System Indicator | Eco-zone indicator level | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Meter illumination | Illumination level | ODO/TRIP Switch | - | Combination Meter Assembly |
| Auto dimmer | Main Body ECU | CAN (CAN V1 Bus) | ||
| Lounge illumination off | Combination Meter Assembly | CAN (CAN V1 Bus) | Main Body ECU | |
| Illumination level | Combination Meter Assembly | CAN (CAN V1 Bus) | Certification ECU (Smart Key ECU Assembly) | |
| Clock | Clock | - | - | - |
Warning or Indicator
| Warning or Indicator | Communication Signal | Sender | Communication Line | Receiver |
|---|---|---|---|---|
| Coolant temperature hot warning (The 8th bar and 9th bar of the engine coolant temperature receiver gauge) | Coolant temperature | ECM | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Coolant temperature | Water Temperature Sensor | Direct Line | ||
| High beam indicator light | High beam indicator light | Main Body ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Turn indicator light | Turn indicator light | Turn Signal Flasher | Direct Line | Combination Meter Assembly |
| Fuel level warning light (The 1st bar of the fuel sender gauge assembly) | Fuel level | Fuel Sender Gauge Assembly | Direct Line | Combination Meter Assembly |
| Brake warning light | Brake warning light | Skid Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Parking brake switch | Main Body ECU | CAN (CAN V1 Bus) | ||
| Electrically controlled brake warning light | Electrically controlled brake warning | Skid Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| SRS warning light | SRS warning light | Center Airbag Sensor Assembly | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Charge warning light | Charge warning light | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| MIL (Check engine warning light) | MIL (Check engine warning light) | ECM | Direct Line | Combination Meter Assembly |
| Driver side seat belt warning light | Driver side seat belt warning light | Main Body ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| ABS warning light | ABS warning light | Skid Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| EPS warning light | EPS warning light | Power Steering ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Headlight leveling indicator light*1 | Headlight leveling indicator light | Headlight Leveling ECU Assembly | Direct Line | Combination Meter Assembly |
| Tail indicator light | Taillight indicator light | Main Body ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Slip indicator light | Slip indicator light | Skid Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Cruise main indicator light | Cruise main indicator light | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Shift selection indicator | Shift selection indicator light | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Power mode indicator light | Power mode indicator light | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Front fog indictor light | Front fog indicator light | Main Body ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Rear fog indicator light | Rear fog indicator light | Main Body ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| ECO mode indicator light | ECO mode indicator light | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| EV indicator light | EV indicator light | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Ready indicator light | Ready indicator light | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| STA on | ||||
| ECO Driving Indicator Light | ECO-zone indicator level | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Power mode indicator | ||||
| EV mode message | ||||
| Shift selection D | ||||
| Shift selection B | ||||
| Motor inverter high temperature warning | ||||
| HV system warning | ||||
| Vehicle speed | Skid Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly | |
| Master warning light | Each system warning | Certification ECU (Smart Key ECU Assembly) | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Power Management Control ECU | ||||
| Main Body ECU |
*1: w/ Automatic Type Headlight Beam Level Control
Cruise Information Display
| Cruise Information Display | Communication Signal | Sender | Communication Line | Receiver |
|---|---|---|---|---|
| Average fuel consumption | Fuel injection | ECM | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Vehicle speed | Skid Control ECU | CAN (CAN V1 Bus) | ||
| ODO | ||||
| DISP switch | Steering Pad Switch RH or Steering Pad Switch Assembly | Direct Line | ||
| Average vehicle speed | Vehicle speed | Skid Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| ODO | ||||
| DISP switch | Steering Pad Switch RH or Steering Pad Switch Assembly | Direct Line | Combination Meter Assembly | |
| Average fuel consumption after power switch on | Fuel injection | ECM | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Vehicle speed | Skid Control ECU | CAN (CAN V1 Bus) | ||
| ODO | ||||
| Current fuel consumption | Fuel injection | ECM | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Vehicle speed | Skid Control ECU | Direct Line | ||
| ODO | CAN (CAN V1 Bus) | |||
| DISP switch | Steering Pad Switch RH or Steering Pad Switch Assembly | Direct Line | Combination Meter Assembly | |
| Driving time | Driving time | - | - | Combination Meter Assembly |
| Driving range | Engine speed | ECM | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Fuel injection | ||||
| Engine variation | ||||
| Vehicle speed | Skid Control ECU | CAN (CAN V1 Bus) | ||
| Destination | Main Body ECU | CAN (CAN V1 Bus) | ||
| Fuel level | Fuel Sender Gauge Assembly | Direct Line | ||
| Multi-information display change | DISP switch | Steering Pad Switch RH or Steering Pad Switch Assembly | Direct Line | Combination Meter Assembly |
| Energy flow display | Energy flow | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Shift selection | ||||
| High voltage battery warning | ||||
| Vehicle speed | ||||
| Outside temperature and date display | Outside temperature | Outside Temperature Sensor | Direct Line | Combination Meter Assembly |
| Date | - | - | - |
Multi-information Display Message
| Multi-information Display Message | Communication Signal | Sender | Communication Line | Receiver |
|---|---|---|---|---|
| Multi-information display change | DISP switch | Steering Pad Switch RH or Steering Pad Switch Assembly | Direct Line | Combination Meter Assembly |
| Open door message | Each door courtesy switch | Main Body ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Maintenance mode message | Maintenance mode message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Certification mode message | Certification mode message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Auto power off to conserve battery message | Auto power off to conserve battery message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Turn power off message | Turn power off message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Shift to [P] position message | Shift to [P] position message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Shift to [P] position when parked message | Shift to [P] position when parked message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Low traction battery shift to P position message | Low traction battery shift to P position message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| [P] lock malfunction when parking. Park in flat place and apply parking brake securely message | [P] lock malfunction when parking. Park in flat place and apply parking brake securely message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Check hybrid system message | Check hybrid system message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Engine oil pressure low message | Engine oil pressure low message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Oil pressure switch | Direct Line | Combination Meter Assembly | ||
| Shift to [P] position and push power switch to turn off message | Shift to [P] position and push power switch to turn off message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Key detected in vehicle message | Key detected in vehicle message | Certification ECU (Smart Key ECU Assembly) | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Depress brake pedal, touch power switch with key message | Depress brake pedal, touch power switch with key message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Depress brake pedal and push power switch to start message | Depress brake pedal and push power switch to start message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Shift to [P] position to start message | Shift to [P] position to start message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Key battery low message | Key battery low message | Certification ECU (Smart Key ECU Assembly) | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Key not detected message | Key not detected message | Certification ECU (Smart Key ECU Assembly) | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Hybrid system overheat message | Hybrid system overheat message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Low fuel message | Low fuel message | Fuel Sender Gauge Assembly | Direct Line | Combination Meter Assembly |
| EV mode currently not available message | EV mode currently not available message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| EV mode not available warming up message | EV mode not available warming up message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| EV mode not available low battery message | EV mode not available low battery message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| EV mode not available excessive speed message | EV mode not available excessive speed message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| EV mode not available excessive acceleration message | EV mode not available excessive acceleration message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| EV mode deactivated message | EV mode deactivated message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| EV mode deactivated low battery message | EV mode deactivated low battery message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| EV mode deactivated excessive speed message | EV mode deactivated excessive speed message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| EV mode deactivated excessive acceleration message | EV mode deactivated excessive acceleration message | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Theft sensor OFF message*1 | Theft sensor OFF message | Main Body ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Theft sensor ON message*1 | Theft sensor ON message | Main Body ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
*1: w/ Intrusion Sensor
Buzzer
| Buzzer | Communication Signal | Sender | Communication Line | Receiver |
|---|---|---|---|---|
| Key reminder buzzer | Driver side door courtesy switch | Main Body ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Power switch | ||||
| Shift down reject buzzer | Shift down reject buzzer | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Seat belt warning buzzer | Driver side seat belt buckle switch | Main Body ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Front passenger side door courtesy switch | ||||
| Driver side door courtesy switch | ||||
| Parking brake switch | ||||
| Front passenger side seat belt buckle switch | Front passenger side seat belt buckle switch | Direct Line | ||
| Shift selection R | Power Management Control ECU | CAN (CAN V1 Bus) | ||
| Shift selection P | ||||
| Vehicle speed | Skid Control ECU | CAN (CAN V1 Bus) | ||
| Driving with any door opened warning buzzer | Vehicle speed | Skid Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Each door courtesy switch | Main Body ECU | |||
| Entry and start system warning buzzer | Power switch | Main Body ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Engine immobiliser certification buzzer | Certification complete | Certification ECU (Smart Key ECU Assembly) | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Driving with parking brake unreleased warning buzzer | Parking brake switch | Main Body ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Vehicle speed | Skid Control ECU | CAN (CAN V1 Bus) | ||
| Sliding roof open warning buzzer*1 | Sliding roof open warning buzzer request | Main Body ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Ready buzzer | Ready signal | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| EV reject buzzer | EV reject | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| HV battery buzzer | HV battery | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| NDB warning buzzer | NDB warning buzzer | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Reverse warning buzzer | Shift selection R | Power Management Control ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| EPS buzzer | EPS | Power steering ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Light reminder buzzer | Door courtesy switch | Main body ECU | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Power switch light control switch |
*1: w/ Sliding Roof
Others
| Signal | Communication Signal | Sender | Communication Line | Receiver |
|---|---|---|---|---|
| Vehicle speed signal | Vehicle speed | Skid Control ECU | Direct Line | Combination Meter Assembly |
| Vehicle speed | Combination Meter Assembly | Direct Line | Radio Receiver Assembly | |
| Navigation Receiver Assembly*1 | ||||
| Windshield Wiper Switch Assembly*2 | ||||
| Power Management Control ECU | ||||
| Headlight Leveling ECU Assembly*3 | ||||
| Front passenger side seat belt warning light | Front passenger side seat belt buckle switch | Center Airbag Sensor Assembly | CAN (CAN V1 Bus) | Combination Meter Assembly |
| Front Seat Inner Belt Assembly RH*4 | Direct Line | |||
| Front Seat Inner Belt Assembly LH*5 | Direct Line | |||
| Front passenger side seat belt warning light | Combination Meter Assembly | Direct Line | A/C Control Assembly |
*1: w/ Navigation System
*2: w/ Auto Wiper System
*3: w/ Automatic Type Headlight Beam Level Control
*4: for LHD
*5: for RHD
MULTI-INFORMATION DISPLAY FLOW CHART
Multi-information display flow chart
EACH WARNING DISPLAY
Each warning display for combination meter assembly
Tech Tips
Illustrations may differ from the actual screen displayed depending on the specifications of the vehicle.
LED INITIAL CHECK
Check the illumination function of the warning or indicator lights listed below when turning the power switch on (IG).