Check For Installed Systems (Ecus And Sensors) That Use Can Communication

The systems (ECUs and sensors) that use CAN communication vary depending on the vehicle and optional equipment. Check which systems (ECUs and sensors) are installed to the vehicle.

Techstream display and installed systems

HINT:

The names of ECUs and sensors shown on the Techstream display may differ from those shown in DTC Table by ECU.

Connected to	Code	ECU/Sensor Name	Techstream Display	Applicability
V bus	CGW	Central gateway ECU (network gateway ECU)	CAN Gateway1 CAN Gateway2	Installed on all vehicles
V bus	DLC3	DLC3	-	Installed on all vehicles
Bus 2	ENG	ECM	ECM (Engine)	Installed on all vehicles
	MET	Combination meter assembly	Combination Meter	Installed on all vehicles
	EPS	Power steering ECU assembly	Power Steering (EPS)	Installed on all vehicles
	A/C	Air conditioning amplifier assembly	Air Conditioning Amplifier	Installed on all vehicles
	SMT	Certification ECU (smart key ECU assembly)	Certification (Smart)	Installed on all vehicles
	MB	Main body ECU (multiplex network body ECU)	Main Body	Installed on all vehicles
	ASC	Stereo component equalizer assembly	Active Sound Control	Vehicles with ASC System
	LIT	Headlight swivel ECU assembly	Headlight swivel (AFS)	Vehicles with AFS
	BRK	Skid control ECU (brake actuator assembly)	Skid Control (ABS/VSC/TRAC)	Installed on all vehicles
	YGS	Yaw rate sensor	Yaw Rate Sensor	Installed on all vehicles
	SRS	Airbag sensor assembly	Airbag	Installed on all vehicles
	STR	Steering sensor	Spiral cable (Steering Angle Sensor)	Installed on all vehicles
Bus 3	AV	Radio receiver assembly	Display and Navigation (AVN)	Installed on all vehicles
	DCM	DCM (telematics transceiver)	DCM	Vehicles with telematics transceiver (for Lexus Enform remote compatible type)
	YGW	Option connector (bus buffer ECU)	Accessory Gateway	Installed on all vehicles
Bus 5	CS	Clearance warning ECU assembly	Clearance Warning (Clearance Sonar)	Vehicles with intuitive parking assist system
	SUS	Absorber control ECU	Suspension Control (Air Suspension)	Vehicles with AVS system
	DS	Driving support ECU assembly	Driving Support (Cruise Control-ACC)	Installed on all vehicles
	AWD	4WD ECU assembly	Four Wheel Drive Control	AWD vehicles
	F-CAM	Forward recognition camera	Front Camera Module	Installed on all vehicles
	F-MR	Millimeter wave radar sensor assembly	Front Radar	Installed on all vehicles
	BSM	Blind spot monitor sensor LH	Blind Spot Monitor Master	Vehicles with blind spot monitor system
Sub bus 1	F-DRL	Outer mirror control ECU assembly (for driver side)	Outer Mirror Control (L Seat)	Vehicles with seat position memory system
	F-DRR	Outer mirror control ECU assembly (for front passenger side)	Outer Mirror Control (R Seat)	Vehicles with seat position memory system
	T&T	Multiplex tilt and telescopic ECU	Multiplex Tilt and Telescopic	Vehicles with power tilt and power telescopic system
	DST	Front power seat switch LH	D-Seat	Vehicles with seat position memory system
	R-CA	Rear television camera assembly	Parking Assist Monitor System3	Vehicles with parking assist monitor system
	LITM	No. 1 headlight ECU sub-assembly LH	Headlight swivel (AFS)	Vehicles without AFS