Infiniti QX56 (Z62). Manual - part 244

DAS

COMPONENT PARTS

DAS-13

< SYSTEM DESCRIPTION >

[ADAS CONTROL UNIT]

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SYSTEM DESCRIPTION

COMPONENT PARTS

Component Parts Location

INFOID:0000000006223470

Component Description

INFOID:0000000006223471

1.

ADAS control unit

A.

Inside of luggage side finisher lower 
(LH)

JSOIA0269ZZ

Component

Description

ADAS control unit

• Controls each system, based on ITS communication signals received from the ICC sensor, the 

accelerator pedal actuator, the lane camera unit, and the side radar LH/RH and CAN communi-
cation signals received from each control unit

• Transmits signals necessary for control between CAN communication and ITS communication

DAS-14

< SYSTEM DESCRIPTION >

[ADAS CONTROL UNIT]

SYSTEM

SYSTEM

System Description

INFOID:0000000006223472

SYSTEM DIAGRAM

ADAS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEM

Input Signal Item

JSOIA0373GB

DAS

SYSTEM

DAS-15

< SYSTEM DESCRIPTION >

[ADAS CONTROL UNIT]

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Transmit unit

Signal name

Description

ECM

CAN com-
munica-
tion

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 sys-
tem

ICC steering switch 
signal

Main switch signal

Receives the operational state of the ICC steering 
switch

SET/COAST switch 
signal

CANCEL switch sig-
nal

RESUME/ACCEL-
ERATE switch signal

DISTANCE switch 
signal

Dynamic driver as-
sistance switch sig-
nal

Engine speed signal

Receives engine speed

Stop lamp switch signal

Receives an operational state of the brake pedal

ICC brake switch signal

Receives an operational state of the brake pedal

Snow mode signal

Receives an operational state of the snow mode

TCM

CAN com-
munica-
tion

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 com-
munica-
tion

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

Side G sensor signal

Receives lateral G acting on the vehicle

Combination 
meter

CAN com-
munica-
tion

Parking brake switch signal

Receives an operational state of the parking brake

BCM

CAN com-
munica-
tion

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

Steering angle 
sensor

CAN com-
munica-
tion

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

DAS-16

< SYSTEM DESCRIPTION >

[ADAS CONTROL UNIT]

SYSTEM

Output Signal Item

AV control unit

CAN com-
munica-
tion

System selection signal

Receives a selection state of each item in “Driver Assis-
tance” selected with the navigation system

A/C auto amp.

CAN com-
munica-
tion

Ambient temperature signal

Receives ambient temperature signal

Transfer control 
unit

CAN com-
munica-
tion

Current 4WD mode signal

Receives a mode selection state of the 4WD shift switch

ICC sensor

ITS com-
munica-
tion

ICC sensor signal

Receives detection results, such as the presence or ab-
sence of a vehicle ahead and distance from the vehicle

Lane camera 
unit

ITS com-
munica-
tion

Detected lane condition signal

Receives detection results of lane marker

Accelerator 
pedal actuator

ITS com-
munica-
tion

Accelerator pedal actuator operation status 
signal

Receives an operational state of accelerator pedal ac-
tuator

Side radar LH, 
RH

ITS com-
munica-
tion

Vehicle detection signal

Receives vehicle detection condition of detection zone

IBA OFF switch

IBA OFF switch signal

Receives an ON/OFF state of the IBA OFF switch

Warning sys-
tems switch

Warning systems switch signal 

Receives an ON/OFF state of the warning systems 
switch

Transmit unit

Signal name

Description

Reception unit

Signal name

Description

ECM

CAN commu-
nication

ICC operation signal

Transmits an ICC operation signal necessary for intel-
ligent cruise control

TCM

CAN commu-
nication

ICC operation signal

Transmits an ICC operation signal necessary for intel-
ligent cruise control via ECM

ABS actuator 
and electric 
unit (control 
unit)

CAN commu-
nication

Brake fluid pressure control signal

Transmits a brake fluid pressure control signal to acti-
vates the brake

Target yaw moment signal

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