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DAS-412
< SYSTEM DESCRIPTION >[BSW]
SYSTEM
NOTE:
After the operating conditions of warning are satisfi
ed, the warning continues until the vehicle speed reaches
approximately 29 km/h (18 MPH)
Th INFINITI QX56 2011 Factory Service Manual
DAS-412
< SYSTEM DESCRIPTION >[BSW]
SYSTEM
NOTE:
After the operating conditions of warning are satisfi
ed, the warning continues until the vehicle speed reaches
approximately 29 km/h (18 MPH)
Th](/manual-img/42/57033/w960_57033-1376.png)
DAS-412
< SYSTEM DESCRIPTION >[BSW]
SYSTEM
NOTE:
After the operating conditions of warning are satisfi
ed, the warning continues until the vehicle speed reaches
approximately 29 km/h (18 MPH)
The BSW system may not function properly, depending on the situation. Refer to DAS-417, "
Precautions for
Blind Spot Warning".
BULB CHECK ACTION AND FAIL-SAFE INDICATION
*: If BSW initial state is ON, warning systems ON indicator continues turned ON.
NOTE:
The condition is seen regardless BSW system status (ON/OFF).
If either of the side radars is in factor y-default mode, the BSW warning lamp blinks.
New side radars are in factory-default mode.
Vehicle condition/Driver ′s operation BSW indicator Warning systems
ON indicator Indication on the combination meter
Ignition switch:
OFF ⇒ ON Approx. 2 sec. ON
Approx. 5 sec. ON
*
When DTC is detected OFF ON
Side radar is factory-default mode con-
dition
NOTEOFF — *1
When radar blockage is detected OFF ON
*2
JSOIA0374GB
JSOIA0254GB
JSOIA0255GB
JSOIA0255GB
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DAS
SYSTEM
DAS-413
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*1: Blinking cycle when the side radar is in factory-default mode condition
NOTE:
Time shown in the figure is approximate INFINITI QX56 2011 Factory Service Manual
DAS
SYSTEM
DAS-413
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*1: Blinking cycle when the side radar is in factory-default mode condition
NOTE:
Time shown in the figure is approximate](/manual-img/42/57033/w960_57033-1377.png)
DAS
SYSTEM
DAS-413
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*1: Blinking cycle when the side radar is in factory-default mode condition
NOTE:
Time shown in the figure is approximate time.
*2: Blinking cycle when the side radar blockage condition
NOTE:
Time shown in the figure is approximate time.
BSW INITIAL STATE CHANGE
CAUTION:
Never change BSW initial state “ON” ⇒ “OFF” without the con sent of the customer.
BSW initial state can be changed.
BSW initial ON* - BSW function is automatic ally turned ON, when the ignition switch OFF ⇒ ON.
BSW initial OFF - BSW function is still OFF when the ignition switch OFF ⇒ ON.
*: Factory setting
How to change FCW/LDW/BSW initial state
1. Turn ignition switch ON.
2. Warning systems switch is OFF.
3. Push and hold warning systems switch for more than 4 seconds.
4. Buzzer sounds and blinking of the warning systems ON indicator informs that the FCW/LDW/BSW initial
state changes completed.
Fail-safe (ADAS Control Unit)INFOID:0000000006223852
If a malfunction occurs in each s ystem, ADAS control unit cancels eac h control, sounds a beep, and turns ON
the warning lamp or indicator lamp.
JSOIA0256GB
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DAS-414
< SYSTEM DESCRIPTION >[BSW]
SYSTEM
Fail-safe (Side Radar)
INFOID:0000000006223853
FAIL-SAFE CONTROL BY DTC
If a malfunction occurs in the side radar, ADAS control unit cancels the control. T INFINITI QX56 2011 Factory Service Manual
DAS-414
< SYSTEM DESCRIPTION >[BSW]
SYSTEM
Fail-safe (Side Radar)
INFOID:0000000006223853
FAIL-SAFE CONTROL BY DTC
If a malfunction occurs in the side radar, ADAS control unit cancels the control. T](/manual-img/42/57033/w960_57033-1378.png)
DAS-414
< SYSTEM DESCRIPTION >[BSW]
SYSTEM
Fail-safe (Side Radar)
INFOID:0000000006223853
FAIL-SAFE CONTROL BY DTC
If a malfunction occurs in the side radar, ADAS control unit cancels the control. Then the BSW warning lamp in
the combination meter illuminates.
TEMPORARY DISABLED STATUS AT BLOCKAGE
When the side radar is blocked, the operation is tempor arily cancelled. Then BSW warning lamp in combina-
tion meter blinks. Also, under the following conditions, the operation may be temporarily cancelled.
The side radar may be blocked by temporary ambient c onditions such as splashing water, mist or fog.
The blocked condition may also be caused by objects such as ice, frost or dirt obstructing the side radar.
System Buzzer Warning lamp/Indicator lamp Description
Vehicle-to-vehicle distance control mode High-pitched
toneICC system warn
ing lamp Cancel
Conventional (fixed speed) cruise control mode High-pitched
toneICC system warn
ing lamp Cancel
Intelligent Brake Assist (IBA) High-pitched
tone
IBA OFF indicator lamp Cancel
Forward Collision Warning (FCW) High-pitched
toneIBA OFF indicator lamp Cancel
Distance Control Assist (DCA) High-pitched
toneICC system warn
ing lamp Cancel
Lane Departure Warning (LDW) — Lane departure warning lamp Cancel
Lane Departure Prevention (LDP) Low-pitched
tone
Lane departure warning lamp Cancel
Blind Spot Warning (BSW) — BSW warning lamp Cancel
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DAS
OPERATIONDAS-415
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OPERATION
Switch Name and FunctionINFOID:0000000006223854
System Display and WarningINFOID:0000000006223855
INDICATOR AND WARNING LAMP
DISPLAY AND WARNING OPERATION
JSOIA0277ZZ
No. Name Function 1 Warning systems switch Turns BSW, LDW, and FCW systems ON/OFF
JSOIA0375ZZ
No. Name Description
1 Warning systems ON indicator Turns ON while FCW/LDW/BSW system is ON
Blinks when initial setting of FCW/LDW/BSW system changes
2 BSW warning lamp Turns ON when BSW system is malfunctioning
Blinks when the following conditions:
- Side radar is factory-default mode condition
- When radar blockage is detected
Vehicle condition/ Driver's operation Action
Warning
systems ON indicator Vehicle speed
(Approx.)
[km/h (MPH)] Turn signal
condition Status of ve-
hicle detec-
tion within detection area Indication on the
BSW indicator Buzzer
OFF — — — OFF OFF
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DAS-416
< SYSTEM DESCRIPTION >[BSW]
OPERATION
NOTE:
If vehicle speed exceeds approximately 32 km/h (20MPH), BSW function operates until the vehicle speed becomes lower than
approximately 29km/h (18MPH).
Time shown in the figure is approximate time. ON
Less than ap-
prox.
29 (18) —— OFF OFF
Approx. 32 (20)
or more —
Ve h i c l e i s
absent OFF OFF
OFF Ve h i c l e i s
detected ON OFF
ON
(vehicle de-
tected direc- tion) Before turn
signal oper- ates
Ve h i c l e i s detected Blink Short continuous beep
Ve h i c l e i s
detected af-
ter turn sig-
nal operates Blink
OFF
Vehicle condition/ Driver's operation Action
Warning
systems ON indicator Vehicle speed
(Approx.)
[km/h (MPH)] Turn signal
condition Status of ve-
hicle detec-
tion within detection area Indication on the
BSW indicator Buzzer
JSOIA0251GBJSOIA0252GB
JSOIA0251GB
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DAS
HANDLING PRECAUTIONDAS-417
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HANDLING PRECAUTION
Precautions for Blind Spot WarningINFOID:0000000006223856
SIDE RADAR HANDLING
Side rada INFINITI QX56 2011 Factory Service Manual
DAS
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HANDLING PRECAUTION
Precautions for Blind Spot WarningINFOID:0000000006223856
SIDE RADAR HANDLING
Side rada](/manual-img/42/57033/w960_57033-1381.png)
DAS
HANDLING PRECAUTIONDAS-417
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HANDLING PRECAUTION
Precautions for Blind Spot WarningINFOID:0000000006223856
SIDE RADAR HANDLING
Side radar for BSW system is located inside the rear bumper.
Always keep the rear bumper near the side radar clean.
Do not attach a sticker (including transparent material), install an accessory or paintwork near the side radar.
Do not strike or damage the areas around the side radar.
Do not strike, damage, and scratch the side radar, especially the vent seal (gray circular) area, under repair.
PRECAUTIONS FOR BLIND SPOT WARNING
The BSW system is not a replacement for proper driving procedure and are not designed to prevent contact
with vehicles or objects. When changing lanes, always us e the side and rear mirrors and turn and look in the
direction driver will move to ensure it is safe to change lanes. Never rely solely on the BSW system.
The BSW system may not provide a warning for v ehicles that pass through the detection zone quickly.
Do not use the BSW system when towing a trai ler because the system may not function properly.
Excessive noise (e.g. audio system volume, open vehicle window) will interfere with the chime sound, and it may not be heard.
The side radar may not be able to detect and activate BSW when certain objects are present such as:
- Pedestrians, bicycles, animals.
- Several types of vehicles such as motorcycles.
- Oncoming vehicles.
- Vehicles remaining in the detection z one when driver accelerate from a stop.
- A vehicle merging into an adjacent lane at a speed approximately the same as vehicle.
- A vehicle approaching rapidly from behind.
- A vehicle which vehicle overtakes rapidly.
Severe weather or road spray conditions may reduce t he ability of the side radar to detect other vehicles.
The side radar detection zone is designed based on a standard lane width. When driving in a wider lane, the
side radar may not detect vehicles in an adjacent lane. When driving in a narrow lane, the side radar may
detect vehicles driving two lanes away.
The side radar are designed to ignore most stationary objects, however objects such as guardrails, walls,
foliage and parked vehicles may occasionally be det ected. This is a normal operating condition.
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DAS-418
< SYSTEM DESCRIPTION >[BSW]
DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)
DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)
On Board Diagn
osis FunctionINFOID:0000000006223857
DESCRIPTION
The DTC is displayed on t INFINITI QX56 2011 Factory Service Manual
DAS-418
< SYSTEM DESCRIPTION >[BSW]
DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)
DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)
On Board Diagn
osis FunctionINFOID:0000000006223857
DESCRIPTION
The DTC is displayed on t](/manual-img/42/57033/w960_57033-1382.png)
DAS-418
< SYSTEM DESCRIPTION >[BSW]
DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)
DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)
On Board Diagn
osis FunctionINFOID:0000000006223857
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
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DAS
DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)
DAS-419
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It displays for up to 5 minutes and then stops.
If multiple malfunctions exist, up to 6 INFINITI QX56 2011 Factory Service Manual
DAS
DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)
DAS-419
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It displays for up to 5 minutes and then stops.
If multiple malfunctions exist, up to 6](/manual-img/42/57033/w960_57033-1383.png)
DAS
DIAGNOSIS SYSTEM (ADAS CONTROL UNIT)
DAS-419
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It displays for up to 5 minutes and then stops.
If multiple malfunctions exist, up to 6 DTCs can be stored in memory at the most, and the most recent
one is displayed first.
WHEN THE ON BOARD SELF-DIAGNOSIS DOES NOT START
If the on board self-diagnosis does not start, check the following items.
HOW TO ERASE ON BOARD SELF-DIAGNOSIS
1. Turn the ignition switch OFF.
2. Start the engine, and then start the on board self-diagnosis.
3. Press the CANCEL switch 5 times, and then press the DIS-
TANCE switch 5 times under the condition that the on board
self-diagnosis starts.
NOTE:
Complete the operation within 10 seconds after pressing the
CANCEL switch first.
If the operation is not completed within 10 seconds, repeat the procedure from step 1.
4. DTC 55 is displayed after erasing. NOTE:
DTCs for existing malfunction can not be erased.
5. Turn ignition switch OFF, and finish the diagnosis.
CONSULT-III Function (ICC/ADAS)INFOID:0000000006223858
APPLICATION ITEMS
CONSULT-III performs the following functions via CAN communication using ADAS control unit.
WORK SUPPORT
Assumed abnormal part Inspection item
Information display Combination meter malfunction Check that the self-diagnosis function of the combina-
tion meter operates. Refer to
MWI-29, "
On Board Diag-
nosis Function"
ICC steering switch malfunction
Perform the inspection for DTC“C1A06”. Refer to CCS-
94, "Diagnosis Procedure"Harness malfunction between ICC steering switch and ECM
ECM malfunction
ADAS control unit malfunction Check power supply and ground circuit of ADAS con-
trol unit. Refer to DAS-62, "
Diagnosis Procedure".
Perform SELF-DIAGNOSIS for “ICC/ADAS”with
CONSULT-III, and then check the malfunctioning
parts. Refer to DAS-38, "
DTC Index".
PKIB8373E
Diagnosis mode Description
Work Support Displays causes of automatic system cancellation occurred during system control
Self Diagnostic Result Displays the name of a malfunctioning system stored in the ADAS control unit
Data Monitor Displays ADAS control unit input/output data in real time
Active Test Enables an operational check of a load by transmitting a driving signal from the ADAS control unit to
the load
Ecu Identification Displays ADAS control unit part number
CAN Diag Support Monitor Displays a reception/transmission state of CAN communication and ITS communication
Revision: 2010 May2011 QX56