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)

ICC prohibition signal

Receives an operable/inoperable state of the ICC system

Engine speed signal

Receives engine speed

ICC steering switch signal

MAIN switch signal

Receives the operational state of the ICC steering switch

SET/COAST switch signal

CANCEL switch signal

RESUME/ACCELERATE switch signal

DISTANCE switch signal

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

TCM

CAN communication

Input speed signal

Receives the number of revolutions of input shaft

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

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 ON/OFF 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 four wheels

Stop lamp switch signal

Receives an operational state of the brake pedal

Yaw rate signal

Receives yaw rate acting on the vehicle

Combination meter

CAN communication

Parking brake switch signal

Receives an operational state of the parking brake

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, turning direction of the steering wheel

Steering angle speed signal

Receives the turning angle speed of the steering wheel

Chassis control module

Chassis communication

Drive mode signal

Snow mode

Receives an operational state of the snow mode

ICC sensor

ITS communication

ICC sensor signal

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

Reception unit

Signal name

Description

ECM

CAN communication

ICC operation signal

Transmits an ICC operation signal necessary for intelligent cruise control

ABS actuator and electric unit (control unit)

CAN communication

Brake fluid pressure control signal

Transmits a brake fluid pressure control signal to activates the brake via chassis control module

Combination meter

CAN communication

Meter display signal

Vehicle ahead detection indicator signal

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

Set vehicle speed indicator signal

Set distance indicator signal

SET switch indicator signal

MAIN switch indicator signal

ICC malfunction signal

Transmits an ICC malfunction signal to turn ON the ICC system malfunction

ICC sensor

ITS communication

Vehicle speed signal

Transmits a vehicle speed calculated by the ADAS control unit

Driver assistance buzzer control module

ITS communication

Warning buzzer signal

Transmits a warning buzzer signal to turn ON the buzzer

ICC brake hold relay

ICC brake hold relay drive signal

Activates the brake hold relay and turns ON the stop lamp