diagram INFINITI QX56 2011 Factory Service Manual

DAS-264
< WIRING DIAGRAM >[FCW]
DRIVER ASSISTANCE SYSTEMS
JCOWM0365GB
Revision: 2010 May2011 QX56

DAS
DRIVER ASSISTANCE SYSTEMSDAS-265
< WIRING DIAGRAM > [FCW]
C
D
E
F
G H
I
J
K L
M B
N P A
JCOWM0366GB
Revision: 2010 May2011 QX56

DAS
SYSTEM
DAS-277
< SYSTEM DESCRIPTION >[LDW & LDP]
C
D
E
F
G H
I
J
K L
M B
N P A
SYSTEM
LANE DEPARTURE WARNING (LDW) SYSTEM
LANE DEPARTURE WARNING (LDW ) SYSTEM : System DescriptionINFOID:0000000006223704
SYSTEM DIAGRAM
ADAS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEM
Input Signal Item
Output Signal Item
FUNCTION DESCRIPTION
 Lane Departure Warning (LDW) system provides a l ane departure warning function when the vehicle is
driven at speeds of approximately 70 km/h (45 MPH) or more.
JSOIA0285GB
Transmit unit Signal name Description
ABS actuator
and electric unit
(control unit) CAN com-
munica-
tion
Vehicle speed signal (ABS) Receives
wheel speeds of four wheels
BCM CAN com-
munica-
tionTurn indicator signal
Receives an operational state of the turn signal lamp
and the hazard lamp
Lane camera
unit ITS com-
munica-
tion
Detected lane condition signal Receives detection results of lane marker
Warning sys-
tems switch Warning systems switch signal
Receives an ON/OFF state of the warning systems
switch
Reception unit Signal name Description
Combination
meter CAN commu-
nication
Lane departure warning lamp signal Transmits a lane departure warning lamp signal to
turn ON the lane departure warning lamp
Lane camera
unit ITS commu-
nicationVehicle speed signal
Transmits a vehicle speed calculated by the ADAS
control unit
Turn indicator signal Transmits a turn indicator signal received from BCM
Warning buzz-
er Warning buzzer signal Activates the warning buzzer
Warning sys-
tems ON indi-
cator Warning systems ON indicator signal Turns ON the warning systems ON indicator
Revision: 2010 May2011 QX56

DAS-280
< SYSTEM DESCRIPTION >[LDW & LDP]
SYSTEM
LANE DEPARTURE WARNING (LDW) SYSTEM : Fail-safe (Lane Camera Unit)
INFOID:0000000006223706
FAIL-SAFE CONTROL BY DTC
If a malfunction occurs in the lane camera unit, ADAS control unit cancels control, and turns ON the lane
departure warning lamp in the combination meter.
TEMPORARY DISABLED STATUS AT HIGH TEMPERATURE
 If the vehicle is parked in direct sunlight under high temperature conditions, the system may be deactivated
automatically. And the lane departure warning lamp (yellow) in the combination meter will blinks.
 When interior temperature is reduced, the system will resume operation automatically and the lane depar-
ture warning lamp (yellow) in the combination meter will stop blinking.
LANE DEPARTURE PREV ENTION (LDP) SYSTEM
LANE DEPARTURE PREVENTION (LDP ) SYSTEM : System DescriptionINFOID:0000000006223707
SYSTEM DIAGRAM
ADAS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEM
Input Signal Item
JSOIA0286GB
Transmit unit Signal name Description
ECM CAN com-
munica-
tionAccelerator pedal position signal Receives accelerator pedal position (angle)
ICC steering switch
signal
Dynamic driver as-
sistance switch sig-
nal Receives the operational state of the ICC steering
switch
Engine speed signal Receives engine speed
Snow mode signal Receives an operational state of the snow mode
Revision: 2010 May2011 QX56

DAS-290
< SYSTEM DESCRIPTION >[LDW & LDP]
DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)
DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)
On Board Diagn
osis FunctionINFOID:0000000006223715
DESCRIPTION
The DTC is displayed on the information disp lay by operating the ICC steering switch.
On Board Self-diagnosis System Diagram
METHOD OF STARTING
CAUTION:
Start condition of on board self-diagnosis
 ICC system OFF
 DCA system OFF
 Vehicle speed 0 km/h (0 MPH)
1. Turn the ignition switch OFF.
2. Start the engine.
3. Wait for 5 seconds after starting the engine. Push up the RESUME/ACCELERATE switch 5 times and push down the
SET/COAST switch 5 times within 10 seconds.
NOTE:
If the above operation cannot be performed within 10 seconds
after waiting for 5 seconds after starting the engine, repeat the
procedure from step 1.
4. The DTC is displayed on the set vehicle speed indicator (1) on the ICC system display on the information display when the on board self-diagnosis starts. Refer to DAS-38, "
DTC Index".
NOTE:
JSOIA0271GB
PKIB8371E
JSOIA0008GB
Revision: 2010 May2011 QX56

DAS
DRIVER ASSISTANCE SYSTEMSDAS-317
< WIRING DIAGRAM > [LDW & LDP]
C
D
E
F
G H
I
J
K L
M B
N P A
WIRING DIAGRAM
DRIVER ASSISTANCE SYSTEMS
Wiring DiagramINFOID:0000000006223726
JCOWM0352GB
Revision: 2010 May2011 QX56

DAS-318
< WIRING DIAGRAM >[LDW & LDP]
DRIVER ASSISTANCE SYSTEMS
JCOWM0353GB
Revision: 2010 May2011 QX56

DAS
DRIVER ASSISTANCE SYSTEMSDAS-319
< WIRING DIAGRAM > [LDW & LDP]
C
D
E
F
G H
I
J
K L
M B
N P A
JCOWM0354GB
Revision: 2010 May2011 QX56

DAS-320
< WIRING DIAGRAM >[LDW & LDP]
DRIVER ASSISTANCE SYSTEMS
JCOWM0355GB
Revision: 2010 May2011 QX56

DAS
DRIVER ASSISTANCE SYSTEMSDAS-321
< WIRING DIAGRAM > [LDW & LDP]
C
D
E
F
G H
I
J
K L
M B
N P A
JCOWM0356GB
Revision: 2010 May2011 QX56