SYSTEM DIAGRAM

System information

GATEWAY 

Sender	Receiver	Communication Signal	Communication Line
Gateway ECU	Combination Meter Assembly	Multiplex communication signal	BEAN (Door Bus Line)

HINT:

CAN signals and AVC-LAN signals are transmitted to or received from the combination meter assembly through the gateway ECU.

BEAN 

Sender	Receiver	Communication Signal	Communication Line
Combination Meter Assembly	Gateway ECU A/C Control ECU Airbag Sensor Assembly Center Sliding Roof ECU (*1) Body ECU AFS ECU (*2)	Vehicle speed signal	BEAN (Door Bus Line)
Combination Meter Assembly	Gateway ECU Integration Control & Panel Assembly (*3)	Trip information display signal	BEAN (Door Bus Line)
Combination Meter Assembly	Gateway ECU Body ECU	Light control rheostat signal	BEAN (Door Bus Line)
Combination Meter Assembly	Integration Control & Panel Assembly (*3)	Passenger side seat belt warning light signal	BEAN (Door Bus Line)
Combination Meter Assembly	Gateway ECU Body ECU	Accumulation mileage signal	BEAN (Door Bus Line)
Combination Meter Assembly	Gateway ECU Body ECU	Diagnosis tool signal	BEAN (Door Bus Line)
A/C Control ECU	Combination Meter Assembly	Outside temperature signal	BEAN (Door Bus Line)
Integration Control & Panel Assembly (*3)	Combination Meter Assembly	Trip information display operation signal	BEAN (Door Bus Line)
Airbag Sensor Assembly Center	Combination Meter Assembly	Airbag signal	BEAN (Door Bus Line)
		Driver side seat belt warning light signal	BEAN (Door Bus Line)
		Diagnosis signal (Airbag)	BEAN (Door Bus Line)
Sliding Roof ECU (*1)	Combination Meter Assembly	Sliding roof signal (for multi-display warning)	BEAN (Door Bus Line)
Body ECU	Combination Meter Assembly	Ignition switch signal	BEAN (Instrument Panel Bus Line)
		Taillight/Beam/Front fog/Rear fog indicator light signal	BEAN (Instrument Panel Bus Line)
		Daytime/Nighttime signal	BEAN (Instrument Panel Bus Line)
		Door condition signal	BEAN (Instrument Panel Bus Line)
		Diagnosis tool signal	BEAN (Instrument Panel Bus Line)
AFS ECU (*2)	Combination Meter Assembly	Adaptive Front-lighting System signal	BEAN (Instrument Panel Bus Line)

CAN 

Sender	Receiver	Communication Signal	Communication Line
Hybrid Vehicle Control ECU	Combination Meter Assembly	Engine coolant temperature signal	CAN-BEAN
		A/T shift condition signal	CAN-BEAN
		Engine oil pressure signal	CAN-BEAN
		Hybrid energy flow signal	CAN-BEAN
		Ready indicator light signal	CAN-BEAN
		Main battery warning indicator light signal	CAN-BEAN
		Fuel level signal	CAN-BEAN
Electronic Power Steering ECU	Combination Meter Assembly	Electronic Power Steering indicator light signal	CAN-BEAN
		Electronic Power Steering diagnosis signal	CAN-BEAN
ABS & Traction Actuator Assembly	Combination Meter Assembly	Electric Controlled Brake diagnosis signal	CAN-BEAN
		ABS diagnosis signal	CAN-BEAN
		VSC diagnosis signal	CAN-BEAN
		Parking brake switch signal	CAN-BEAN
		Each indicator light signal	CAN-BEAN

AVC-LAN 

Sender	Receiver	Communication Signal	Communication Line
Combination Meter Assembly	Multi-display (*4)	Passenger seat belt warning light signal	AVC-LAN-BEAN
Multi-display (*4)	Combination Meter Assembly	Trip information display operation signal	AVC-LAN-BEAN

Direct Line 

Sender	Receiver	Communication Signal	Communication Line
Hybrid Vehicle Control ECU	Combination Meter Assembly	Check engine indicator light signal	Direct Line
		Engine revolution signal	Direct Line
Turn Signal Flasher	Combination Meter Assembly	Turn LH/RH signal	Direct Line
Washer Level Switch	Combination Meter Assembly	Washer level signal	Direct Line
Headlight Beam Level Control ECU (*5)	Combination Meter Assembly	Headlight beam level signal	Direct Line
Fuel Sender Gauge Assembly	Combination Meter Assembly	Fuel level signal	Direct Line
ABS & Traction Actuator Assembly	Combination Meter Assembly	Vehicle speed signal (Input)	Direct Line
Steering Pad Switch	Combination Meter Assembly	Multi-mode switch signal	Direct Line
Light Control Rheostat	Combination Meter Assembly	ODO/TRIP switch signal	Direct Line
		Light control rheostat signal	Direct Line
		Tail cancel signal	Direct Line
Hybrid Vehicle Control ECU	Combination Meter Assembly	Power Meter Signal	Direct Line
Combination Meter Assembly	Hybrid Vehicle Control ECU Multi-Display (*4)	Vehicle speed signal (Output)	Direct Line

*1: w/ Sliding Roof Control System
*2: w/ Adaptive Front-light System
*3: w/o Navigation System
*4: w/ Navigation System
*5: w/o AFS