CAN SIGNAL
DIRECT LINE SIGNAL
INPUT AND OUTPUT SIGNALS OF THE COMBINATION METER ASSEMBLY
Meter or Gauge
| Meter or Gauge | Communication Signal | Sender | Communication Line | Receiver |
|---|---|---|---|---|
| Speedometer | Vehicle speed | Brake Actuator Assembly | CAN | Combination Meter Assembly |
| Tachometer | Engine speed | ECM | CAN | Combination Meter Assembly |
| Fuel receiver gauge | Fuel level | Fuel Sender Gauge Assembly | Direct Line | Combination Meter Assembly |
| ODO/TRIP meter | ODO/TRIP switch | Combination Meter Assembly | - | Combination Meter Assembly |
| Meter illumination | Illumination level | Combination Meter Assembly | - | Combination Meter Assembly |
Warning or Indicator
| Warning or Indicator | Communication Signal | Sender | Communication Line | Receiver |
|---|---|---|---|---|
| BEAM indicator light | BEAM indicator light | Main Body ECU (Instrument Panel Junction Block Assembly) | CAN | Combination Meter Assembly |
| FRONT FOG indicator light*1 | FRONT FOG indicator light | Main Body ECU (Instrument Panel Junction Block Assembly) | CAN | Combination Meter Assembly |
| REAR FOG indicator light*2 | REAR FOG indicator light | Main Body ECU (Instrument Panel Junction Block Assembly) | CAN | Combination Meter Assembly |
| SRS warning light | SRS warning light | Center Airbag Sensor Assembly | CAN | Combination Meter Assembly |
| Driver side seat belt warning light | Driver side seat belt buckle switch | Main Body ECU (Instrument Panel Junction Block Assembly) | CAN | Combination Meter Assembly |
| CHARGE warning light | CHARGE warning light | Generator | Direct Line and CAN | Combination Meter Assembly |
| ABS warning light | ABS warning light | Brake Actuator Assembly | CAN | Combination Meter Assembly |
| MIL | MIL | ECM | Direct Line | Combination Meter Assembly |
| LEVELING indicator light*3 | LEVELING indicator light | Headlight Leveling ECU | Direct Line | Combination Meter Assembly |
| FUEL warning light | FUEL warning light | Fuel Sender Gauge Assembly | Direct Line | Combination Meter Assembly |
| SLIP indicator light*4 | SLIP indicator light | Brake Actuator Assembly | CAN | Combination Meter Assembly |
| TAIL indicator light | TAIL indicator light | Main Body ECU (Instrument Panel Junction Block Assembly) | CAN | Combination Meter Assembly |
| Turn signal indicator light | Turn signal indicator light | Turn Signal Flasher Assembly | Direct Line | Combination Meter Assembly |
| EPS warning light | EPS warning light | Power Steering ECU Assembly | CAN | Combination Meter Assembly |
| Master warning light | Each system warning | Each System ECU | CAN | Combination Meter Assembly |
| Brake warning light | Brake warning light | Brake Actuator Assembly | Direct Line and CAN | Combination Meter Assembly |
| Brake fluid level | Brake Fluid Level Warning Switch | Direct Line | ||
| SIL indicator (UP/DOWN)*5 | SIL indicator | ECM | CAN | Combination Meter Assembly |
| Eco Driving Indicator Light*6 | Ecology lamp indicator | ECM | CAN | Combination Meter Assembly |
| Cruise indicator*7 | Cruise indicator | ECM | CAN | Combination Meter Assembly |
| Speed limiter indicator*7 | Speed limiter indicator | ECM | CAN | Combination Meter Assembly |
| Cruise set indicator*7 | Cruise set indicator | ECM | CAN | Combination Meter Assembly |
| SPORT indicator light*6 | SPORT indicator light | ECM | CAN | Combination Meter Assembly |
| GLOW indicator light*8 | GLOW indicator light | ECM | CAN | Combination Meter Assembly |
*1: w/ Front Fog Light
*2: w/ Rear Fog Light
*3: w/ HID Headlight System
*4: w/ VSC
*5: for Manual Transaxle
*6: except Manual Transaxle
*7: w/ Cruise Control System
*8: for AD Series Engine
Multi-information Display
| Multi-information Display | Communication Signal | Sender | Communication Line | Receiver |
|---|---|---|---|---|
| Outside temperature | Outside temperature | Cooler Thermistor (Ambient Temperature Sensor) | Direct Line | Combination Meter Assembly |
| Current fuel consumption | Engine speed | ECM | CAN | Combination Meter Assembly |
| Fuel injection | ||||
| Vehicle speed | Brake Actuator Assembly | CAN | ||
| Average speed | Vehicle speed | Brake Actuator Assembly | CAN | Combination Meter Assembly |
| Engine speed | ECM | |||
| Average fuel consumption | Engine speed | ECM | CAN | Combination Meter Assembly |
| Fuel injection | ||||
| Vehicle speed | Brake Actuator Assembly | CAN | ||
| Diagnostic trouble code | Diagnostic trouble code | ECM | CAN | Combination Meter Assembly |
| Brake Actuator Assembly | ||||
| Open door warning | Each door courtesy light switch | Main Body ECU (Instrument Panel Junction Block Assembly) | CAN | Combination Meter Assembly |
| Cruise Range | Engine speed | ECM | CAN | Combination Meter Assembly |
| Fuel injection | ||||
| Vehicle speed | Brake Actuator Assembly | |||
| Total driving distance | ||||
| Fuel level | Fuel Sender Gauge Assembly | Direct Line | ||
| Elapsed time | Engine speed | ECM | CAN | Combination Meter Assembly |
| Vehicle speed | Brake Actuator Assembly | |||
| Multi-information display change | Display switch | Steering Pad Switch Assembly | Direct Line | Combination Meter Assembly |
| Rear seat belt warning | Rear seat belt buckle switch | Rear Seat 3 Point Type Inner Belt Assembly LH*1 | Direct Line | Combination Meter Assembly |
| Rear Seat Inner Belt Assembly (for LH Side)*1 | ||||
| Rear Seat 3 Point Type Inner Belt Assembly RH*1 | ||||
| Rear No. 2 Seat Belt Sub-assembly*2 | ||||
| Eco Driving Indicator Zone Display*3 | Eco zone indicator level | ECM | CAN | Combination Meter Assembly |
*1: w/ Rear No. 1 Seat
*2: w/ Rear No. 2 Seat
*3: except Manual Transaxle
Buzzer
| Buzzer | Communication Signal | Sender | Communication Line | Receiver |
|---|---|---|---|---|
| VSC SLIP buzzer*1 | Vehicle speed |
|
CAN | Combination Meter Assembly |
| EPS buzzer | Torque sensor | Power Steering ECU Assembly | CAN | Combination Meter Assembly |
| Rotation angle sensor | ||||
| Power steering motor | ||||
| Key reminder buzzer*2 | Driver side door courtesy light switch | Main Body ECU (Instrument Panel Junction Block Assembly) | CAN | Combination Meter Assembly |
| Ignition switch | ||||
| Entry and start system intermittent buzzer*3 | Driver side door courtesy light switch | Main Body ECU (Instrument Panel Junction Block Assembly) | CAN | Combination Meter Assembly |
| Engine switch | Certification ECU | |||
| Immobiliser key identification completion notice buzzer | Stop light switch*4 | Certification ECU | CAN | Combination Meter Assembly |
| Engine switch*2 | ||||
| Clutch start switch*5 | ECM | |||
| Shift position P signal*4 | ||||
| Multi-display warning buzzer | Each warning buzzer | Each ECU | Direct Line and CAN | Combination Meter Assembly |
| Entry and start system single buzzer*3 | Driver side door courtesy light switch | Main Body ECU (Instrument Panel Junction Block Assembly) | CAN | Combination Meter Assembly |
| Shift position signal*4 | ECM | |||
| Engine switch | Certification ECU | |||
| Seat belt warning buzzer | Driver side door courtesy light switch | Main Body ECU (Instrument Panel Junction Block Assembly) | CAN | Combination Meter Assembly |
| Front passenger side seat belt buckle switch | Front Passenger Side Seat Belt Buckle Switch | Direct line | ||
| Front passenger seat condition | Front Passenger Seat | Direct line | ||
| Vehicle speed | Brake Actuator Assembly | CAN | ||
| Entry and start system continuous buzzer*3 | Driver side door courtesy light switch | Main Body ECU (Instrument Panel Junction Block Assembly) | CAN | Combination Meter Assembly |
| Shift position P signal*4 | ECM | |||
| Engine switch | Certification ECU | |||
| Hill-start assist control SET buzzer*1 | Buzzer demand | Brake Actuator Assembly | CAN | Combination Meter Assembly |
| Hill-start assist control RESET buzzer*1 | Buzzer demand | Brake Actuator Assembly | CAN | Combination Meter Assembly |
| PKB-ON driving warning buzzer | Parking brake switch | Main Body ECU (Instrument Panel Junction Block Assembly) | CAN | Combination Meter Assembly |
| Vehicle speed | Brake Actuator Assembly | |||
| Warning of driving with door open buzzer | Each door courtesy light switch | Main Body ECU (Instrument Panel Junction Block Assembly) | CAN | Combination Meter Assembly |
| Vehicle speed | Brake Actuator Assembly | |||
| VSC Active Test buzzer*1 | Skid control buzzer request signal | Brake Actuator Assembly | CAN | Combination Meter Assembly |
| Sports shift reject buzzer*4 | Shift position | ECM | CAN | Combination Meter Assembly |
| Light reminder buzzer | Headlight dimmer switch | Main Body ECU (Instrument Panel Junction Block Assembly) | CAN | Combination Meter Assembly |
| Driver side door courtesy light switch | ||||
| Ignition switch*2 | ||||
| Engine switch*3 | Certification ECU |
*1: w/ VSC
*2: w/o Entry and Start System
*3: w/ Entry and Start System
*4: except Manual Transaxle
*5: for Manual Transaxle
Others
| Signal | Communication Signal | Sender | Direct Line | Receiver |
|---|---|---|---|---|
| Vehicle speed signal | Vehicle speed | Brake Actuator Assembly | Direct Line | Combination Meter Assembly |
| Vehicle speed | Combination Meter Assembly | Direct Line | ECM | |
| Power Management Control ECU | ||||
| Radio Receiver Assembly*1 | ||||
| Navigation Receiver Assembly*2 | ||||
| TCM*3 | ||||
| Clearance Warning ECU Assembly*4 |
*1: w/ Audio and Visual System
*2: w/ Navigation System for HDD
*3: for Automatic Transaxle
*4: w/ TOYOTA Parking Assist-sensor System