ADAS Control Unit Input/Output Signal Item

Transmit unit

Signal name

Description

ECM

CAN communication

Closed throttle position signal

Receives idle position state (ON/OFF)

Accelerator pedal position signal

Receives accelerator pedal position (angle)

Engine speed signal

Receives engine speed

TCM

CAN communication

Current gear position signal

Receives a current gear position

Shift position signal

Receives a selector lever position

Output shaft revolution signal

Receives the number of revolutions of output shaft

Input shaft revolution signal

Receives the number of revolutions of input shaft

ABS actuator and electric unit (control unit)

CAN communication

ABS malfunction signal

Receives a malfunction state of ABS

TCS malfunction signal

Receives a malfunction state of TCS

VDC malfunction signal

Receives a malfunction state of VDC

Vehicle speed signal

Receives the wheel speed of all four wheels

Brake fluid pressure signal

Receives brake fluid pressure

Chassis control module (with built in steering angle sensor)

Chassis communication

Steering angle sensor signal

Receives the amount of rotation, rotational angle, and rotational direction of the steering wheel

Combination meter

CAN communication

System selection signal

Receives a selection state of each item in "Emergency Brake" selection with the combination meter

Sonar control unit

ITS communication

Sonar sensor signal

Receives obstacle information (existence & distance)

BCM

CAN communication

Stop lamp switch signal

Receives an operational state of the brake pedal

Reception unit

Signal name

Description

ECM

CAN communication

Torque down request signal

Transmits a signal to control the electric throttle control actuator.

Combination meter

CAN communication

Meter display signal

RAB system display signal

Transmits a signal to display the state of the RAB system on the vehicle information display

Transmits a signal to display the RAB warning display on the vehicle information display

RAB warning light signal

Transmits a signal to illuminate the RAB system warning light

ABS actuator and electric unit (control unit)

CAN communication

Brake fluid pressure control signal

Transmits a brake fluid pressure control signal to activate the brakes

Around view monitor control unit

ITS communication

RAB warning signal

Transmits a RAB warning signal to indicate a red frame on the display

Warning system buzzer

Warning buzzer signal

Activates warning system buzzer