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Home >> Infiniti >> 2022 >> QX55 Luxe >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> ADAS Control Unit >> System Description >> System >> System Description >> ADAS Control Unit Input/Output Signal Item

ADAS Control Unit Input/Output Signal Item

Input Signal Item 

Reception unit

Transmit unit

Signal name

Description

ADAS control unit

ECM

CAN communication

Idle switch signal

Receives idle position state (ON/OFF)

Closed throttle position signal

Receives idle position state (ON/OFF)

Accelerator pedal position signal

Receives accelerator pedal position (angle)

ICC prohibit signal *1

Receives an operable/inoperable state of the ICC system

ProPILOT Assist prohibit signal *2

Receives an operable/inoperable state of the ProPILOT Assist system

Engine speed signal

Receives engine speed

ICC steering switch signal *1

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

ProPILOT Assist steering switch signal *2

Main switch signal

Receives the operational state of the ProPILOT Assist steering switch

SET/-switch signal

CANCEL switch signal

RESUME/+ switch signal

DISTANCE switch signal

Stop lamp switch signal

Receives an operational state of the brake pedal

DCA on/off signal

Receives DCA state (ON/OFF)

Snow MODE switch signal

Receives an operational state of the snow MODE

ADAS control unit

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 select lever position

Output shaft revolution signal

Receives the number of revolutions of output shaft

ADAS control unit

ABS actuator and electCIR 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

Yaw rate signal

Receives yaw rate acting on the vehicle

Stop lamp switch signal

Receives an operational state of the brake pedal

Side G sensor signal

Receives lateral G acting on the vehicle

ADAS control unit

ElectCIR parking brake control module

CAN communication

ElectCIR parking brake operation signal

Receives electCIR parking brake operation state

ADAS control unit

Combination meter

CAN communication

Parking brake switch signal

Receives an operational state of the parking brake

System selection signal

Receives a selection state of FEB system

ADAS control unit

BCM

CAN communication

Front wiper request signal

Receives an operational state of front wiper (s)

Turn indicator signal

Receives an operational state of the turn signal lamp and the hazard lamp

Dimmer signal

Receives ON/OFF state of dimmer signal

Brake pedal position switch signal

Receives a brake pedal position switch signal

Tail lamp request signal

Receives a tail lamp request signal

Stop lamp status signal

Receives a stop lamp status signal

ADAS control unit

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

ADAS control unit

AV control unit

CAN communication

System selection signal

  • Receives a selection state of each item in "Driving Aids" selected with the integral switch
  • Receives a selection state of BCI in "Camera" selected with the integral switch

ADAS control unit

Distance sensor

CAN communication

Distance sensor signal

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

ADAS control unit

Accelerator pedal actuator

CAN communication

Accelerator pedal actuator operation status signal

Receives an operational state of accelerator pedal actuator

ADAS control unit

Side radar LH, RH

CAN communication

Vehicle detection signal

Receives vehicle detection condition of detection zone

ADAS control unit

Front camera unit

CAN communication

Pedestrian ahead signal

Receives detection results of lane marker

Vehicle ahead signal

Receives detection results of vehicle ahead

Detected lane condition signal

Receives detection results of lane marker

ADAS control unit

Warning system switch

Warning system switch signal

Receives on operational state of the warning system switch

ADAS control unit 2

ECM

CAN communication

Accelerator pedal position signal

Receives accelerator pedal position (angle)

Engine speed signal

Receives engine speed

Closed throttle position signal

Receives idle position state (ON/OFF)

Stop lamp switch signal

Receives an operational state of the brake pedal

ProPILOT Assist steering switch signal *2

Receives the operational state of the ProPILOT Assist steering switch

BSI on/off signal

Receives BSI state (ON/OFF)

LDP on/off signal

Receives LDP state (ON/OFF)

ADAS control unit 2

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 select lever position

Output shaft revolution signal

Receives the number of revolutions of output shaft

ADAS control unit 2

ABS actuator and electCIR unit (control unit)

CAN communication

ABS malfunction signal

Receives a malfunction state of ABS

ABS operation signal

Receives an operational state of ABS

TCS malfunction signal

Receives a malfunction state of TCS

TCS operation signal

Receives an operational state of TCS

VDC malfunction signal

Receives a malfunction state of VDC

VDC OFF switch signal

Receives an ON/OFF state of VDC

VDC operation signal

Receives an operational state of VDC

Vehicle speed signal (ABS)

Receives wheel speeds of four wheels

Brake fluid pressure signal

Receives brake fluid pressure

Yaw rate signal

Receives yaw rate acting on the vehicle

Side G sensor signal

Receives lateral G acting on the vehicle

ADAS control unit 2

BCM

CAN communication

Position light request signal

Receives an operational state of tail lamp

Turn indicator signal

Receives an operational state of the turn signal lamp and the hazard lamp

Brake pedal position switch signal

Receives a brake pedal position switch signal

ADAS control unit 2

Distance sensor

CAN communication

Detected lane condition signal

Receives detection results of lane marker

Distance sensor signal

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

ADAS control unit 2

Combination meter

CAN communication

Parking brake switch signal

Receives an operational state of the parking brake

ADAS control unit 2

Side radar LH, RH

CAN communication

Vehicle detection signal

Receives vehicle detection condition of detection zone

ADAS control unit 2

Front camera unit

CAN communication

Detected lane condition signal

Receives detection results of lane marker

ADAS control unit 2

Sonar control unit

CAN communication

Sonar sensor signal

Receives obstacle information (existence & distance)

ADAS control unit 2

Steering angle sensor

CAN communication

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

Steering angle sensor malfunction signal

Receives a malfunction state of steering angle sensor

ADAS control unit 2

AV control unit

CAN communication

System selection signal

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

ADAS control unit 2

Warning system switch

Warning system switch signal

Receives on operational state of the warning system switch

*1 : Without ProPILOT Assist

*2 : With ProPILOT Assist

Output Signal Item 

Reception unit

Transmit unit

Signal name

Description

ECM

ADAS control unit

CAN communication

ICC operation signal *1

Transmits an ICC operation signal necessary for intelligent cruise control

ProPILOT Assist operation signal *2

Transmits an ProPILOT Assist operation signal necessary for intelligent cruise control

Torque down request signal

Transmits a signal to control the engine torque

BCM

ADAS control unit

CAN communication

Stop lamp request signal

Transmits a signal to activates the stop lamp

ABS actuator and electCIR unit (via chassis control module)

ADAS control unit

CAN communication

Brake fluid pressure control signal

Transmits a brake fluid pressure control signal to activates the brake

Combination meter

ADAS control unit

CAN communication

Meter display signal

ICC warning lamp signal

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

Vehicle ahead detection indicator signal

Set vehicle speed indicator signal

Set distance indicator signal

SET switch indicator signal

Handle support indicator signal

MAIN switch indicator signal

ProPILOT Assist system indicator signal

DCA system display signal

PFCW system display signal

LDW system display signal

BSW system display signal

FEB warning lamp signal

  • Transmits a signal to turn ON the lamp
  • Transmits an ON/OFF state of the Forward Emergency Braking (FEB)

Buzzer output signal

Transmits a buzzer output signal to turn ON the buzzer of the following systems:

  • Intelligent Cruise Control (ICC)
  • Forward Emergency Braking (FEB)

FEB OFF indicator lamp signal

  • Transmits a signal to turn ON the FEB OFF indicator lamp
  • Transmits an ON/OFF state of the FEB system

ElectCIR parking brake control module

ADAS control unit

CAN communication

ElectCIR parking brake operation request signal

Transmits an electCIR parking brake operation request signal

Distance sensor

ADAS control unit

CAN communication

Vehicle speed signal

Transmits a vehicle speed calculated by the ADAS control unit

Steering angle sensor signal

Transmits a steering angle sensor signal received from the steering angle sensor

Accelerator pedal actuator

ADAS control unit

CAN communication

Accelerator pedal position signal

Transmits an accelerator pedal angle calculated by the ADAS control unit

Accelerator pedal feedback force control signal

Transmits a target actuation force value calculated by the ADAS control unit

Side radar LH, RH

ADAS control unit

CAN communication

Vehicle speed signal

Transmits a vehicle speed calculated by the ADAS control unit

Blind Spot Warning/Blind Spot Intervention indicator signal

Transmits a Blind Spot Warning/Blind Spot Intervention indicator signal to turn ON the Blind Spot Warning/Blind Spot Intervention indicator

Blind Spot Warning/Blind Spot Intervention indicator dimmer signal

Transmits a Blind Spot Warning/Blind Spot Intervention indicator dimmer signal to dimmer Blind Spot Warning/Blind Spot Intervention indicator

Front camera unit

ADAS control unit 2

CAN communication

Vehicle speed signal

Transmits a vehicle speed calculated by ADAS control unit 2

Turn indicator signal

Transmits a turn indicator signal received from BCM

ECM

ADAS control unit 2

CAN communication

Torque down request signal

Transmits a signal to control the engine torque

BCM

ADAS control unit 2

CAN communication

Stop lamp request signal

Transmits a signal to activates the stop lamp

Around view monitor control unit

ADAS control unit 2

CAN communication

RAB warning signal

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

ABS actuator and electCIR unit (via chassis control module)

ADAS control unit 2

CAN communication

Brake fluid pressure control signal

Transmits a brake fluid pressure control signal to activates the brake

Target yaw moment signal

Transmits a target yaw moment signal to generate yaw moment to the vehicle

Combination meter

ADAS control unit 2

CAN communication

Meter display signal

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

RAB warning lamp signal

  • Transmits a signal to illuminate RAB warning
  • Transmits an ON/OFF state of the RAB

Side radar LH, RH

ADAS control unit 2

CAN communication

Vehicle speed signal

Transmits a vehicle speed calculated by the ADAS control unit 2

Blind Spot Warning/Blind Spot Intervention indicator signal

Transmits a Blind Spot Warning/Blind Spot Intervention indicator signal to turn ON the Blind Spot Warning/Blind Spot Intervention indicator

Blind Spot Warning/Blind Spot Intervention indicator dimmer signal

Transmits a Blind Spot Warning/Blind Spot Intervention indicator dimmer signal to dimmer Blind Spot Warning/Blind Spot Intervention indicator

Driver assistance buzzer

ADAS control unit 2

Driver assistance buzzer signal

Activates a driver assistance buzzer signal to activate the buzzer

Steering vibration motor

ADAS control unit 2

Motor operation signal

Activates a motor operation signal to activate the steering vibration motor

*1 : Without ProPILOT Assist

*2 : With ProPILOT Assist