ADAS Control Unit Input/Output Signal Item

Transmit unit

Signal name

Description

ABS actuator and electric unit (control unit)

CAN communication

ABS malfunction signal

Receives a malfunction state of ABS.

ABS operation signal

Receives an operational state of ABS.

ABS warning lamp signal

Receives an operational state of ABS warning lamp.

TCS malfunction signal

Receives a malfunction state of TCS.

TCS operation signal

Receives an operational state of TCS.

VDC OFF switch signal

Receives an ON/OFF state of VDC.

VDC malfunction signal

Receives a malfunction state of VDC.

VDC operation signal

Receives an operational state of VDC.

Vehicle speed signal (ABS)

Receives wheel speeds of front wheels.

Yaw rate signal

Receives yaw rate acting on the vehicle.

Stop lamp switch

Receives stop lamp switch state.

ECM

CAN communication

Engine speed signal

Receives engine speed.

Stop lamp switch signal

Receives an operational state of the brake pedal.

Brake pedal position switch signal

Receives an operational state of the brake pedal.

Combination meter

CAN communication

System selection signal

Receives a selection state of each item in "Driver Aids" selected with the integral switch.

Distance sensor (ICC sensor)

ITS communication

Distance sensor (ICC sensor) signal

Receives detection results, such as the presence or absence of a leading vehicle and distance from the vehicle.

TCM

CAN communication

Input speed signal

Receives the number of revolutions of input shaft.

Shift position signal

Receives a selector lever position.

Current gear position signal

Receives a current gear position.

Output shaft revolution signal

Receives the number of revolutions of output shaft.

Steering angle sensor

CAN communication

Steering angle sensor malfunction signal

Receives a malfunction state of steering angle sensor.

Steering angle sensor signal

Receives the number of revolutions and turning direction of the steering wheel.

Steering angle speed signal

Receives the turning angle speed of the steering wheel.

Reception unit

Signal name

Description

Combination meter

CAN communication

Meter display signal

Vehicle ahead detection indicator signal

Transmits a signal to display a state of the system on the combination meter.

I-FCW/AEB system indicator signal

Transmits a signal to turn ON the I-FCW/AEB system indicator.

Buzzer output signal

Transmits a buzzer output signal to activate the buzzer.

Distance sensor (ICC sensor)

ITS communication

Vehicle speed signal

Transmits a vehicle speed calculated by the ADAS control unit.