Qashqai J11. Driver assistance system - part 2

 

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Qashqai J11. Driver assistance system - part 2

 

 

DAS

SYSTEM

DAS-17

< SYSTEM DESCRIPTION >

[DRIVER ASSISTANCE SYSTEM]

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BSW

BSW : System Description

INFOID:0000000010416789

SYSTEM DIAGRAM

INPUT/OUTPUT SIGNAL ITEM

Control unit receives signals via CAN communication. It also detects vehicle conditions that are necessary for
BSW control.

Input Signal Item

Output Signal Item

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Transmit unit

Signal name

Description

BCM

CAN communication

Turn indicator signal

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

Back door switch signal

Receives a state of the back door switch.

Combination meter

CAN communication

System selection signal

Receives a selection state of each item in “Driver assis-
tance” selected with the combination meter.

Steering angle sensor

CAN communication

Steering angle sensor signal

Receives the number of revolutions, turning direction of 
the steering wheel.

ECM

CAN communication

Engine status signal

Receives the engine status.

ABS actuator and elec-
tric unit (control unit)

CAN communication

Wheel speed signal

Receives wheel speed.

Rear view camera

Communication line

Camera image signal

Receives the camera image signal.

DAS-18

< SYSTEM DESCRIPTION >

[DRIVER ASSISTANCE SYSTEM]

SYSTEM

FUNCTION DESCRIPTION

• The BSW system can help alert the driver of other vehicles in adjacent lanes when changing lanes.
• The BSW system uses rear view camera near the rear bumper to detect vehicles in an adjacent lane.
• The rear view camera can detect vehicles on either side of vehicle within the detection zone shown as illus-

trated. 

• This detection zone starts from the back of the vehicle and extends approximately 3.0 m (10.0 ft) behind the

rear bumper, and approximately 3.0 m (10.0 ft) sideways.

• The BSW system operates above approximately 32 km/h (20 MPH). 
• If the rear view camera detects vehicles in the detection zone, the blind spot warning indicator illuminates.

• If the driver then activates the turn signal, a buzzer will sound twice and the blind spot warning indicator will

blink. 
NOTE:

Reception unit

Signal name

Description

Combination meter

CAN communication

Meter dis-
play signal

BSW warning signal

Transmits a meter display signal to turn 
ON the BSW warning.

BSW ON indictor signal

Transmits a meter display signal to turn 
ON the BSW ON indictor.

Buzzer output signal

Transmits a buzzer output signal to acti-
vates the warning buzzer.

Rear view camera 
washer control unit

Communication line

Rear view camera washer signal

Transmits a rear view camera washer mo-
tor signal to activate the rear view camera 
washer motor.

Rear view camera air blow signal

Transmits a rear view camera air blow sig-
nal to activate the air pump

Warning system ON in-
dicator

Warning systems ON indicator signal

Turns ON the warning system ON indica-
tor.

Warning buzzer

Warning buzzer operation signal

Activates the warning buzzer.

BSW indicator LH, RH

Indicator operation signal

Turns ON the BSW indicator LH, RH.

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DAS

SYSTEM

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< SYSTEM DESCRIPTION >

[DRIVER ASSISTANCE SYSTEM]

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A buzzer sounds if the rear view camera has already detected vehicles when the driver activates the turn
signal. If a vehicle comes into the detection zone after the driver activates the turn signal, then only the blind
spot warning indicator blinks and no buzzer sounds.

OPERATION DESCRIPTION

• Control unit enables BSW system.
• The control unit turns on the BSW system when the warning systems switch is turned ON.
• Rear view camera detects a vehicle in the adjacent lane, and transmits the vehicle detection signal to control

unit. 

• Control unit starts the control as follows, based on a vehicle detection signal and turn signal transmitted from

BCM via CAN communication: 

- Buzzer signal transmission to warning buzzer.
• Around view monitor transmits a blind spot warning indicator signal LH or RH to the blind spot warning indi-

cator LH or RH.

Operation Condition of BSW System

 control unit performs the control when the following conditions are satisfied:
• When the warning system switch is turned ON

*

.

• When the vehicle drives at 32 km/h (20 MPH) or more in the forward direction.
NOTE:
*: When the BSW system setting on the vehicle information display screen is ON.
• After the operating conditions of warning are satisfied, the warning continues until the vehicle speed is

reduced below approximately 29 km/h (18 MPH). 

• The BSW system may not function properly, depending on the situation.

BULB CHECK ACTION AND FAIL-SAFE INDICATION

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Vehicle condition/Driver

s operation

BSW indicator

BSW ON indicator

Indication on the combination meter

When DTC is detected.

OFF

ON

OFF 

 Orange

Temporary disabled status.

OFF

ON

BSW light (white) will blink

When rear view camera needs clean-
ing.

OFF

ON

Unavailable: Clean Rear Camera

When the warning system switch is 
pressed. 
(When the settings of BSW system on 
the combination meter information 
screen are “OFF”).

OFF

Blink

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< SYSTEM DESCRIPTION >

[DRIVER ASSISTANCE SYSTEM]

SYSTEM

*: Blinking cycle when there is a rear view camera blockage condition or lane camera unit high temperature
condition

NOTE:
Time shown in the figure is approximate.

FAIL-SAFE INDICATION

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Vehicle condition/Driver

s operation

BSW indicator

BSW ON indicator

Indication on the combination meter

When DTC is detected

OFF

ON

When vehicles cannot be detected due 
to dirt on the rear view camera

OFF

ON

When the washer fluid level is low
(Low washer warning ON)

OFF

ON

Blinks at intervals of two seconds.

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REAR VIEW CAMERA WASHER OPERATION

• When judging that the rear view camera has water droplets, the around view monitor control unit transmits a

rear view camera washer activation signal or rear view camera air blow signal to the pump control unit via
serial communication.

• When receiving a rear view camera washer activation signal, the pump control unit simultaneously activates

the washer pump to clean the rear view camera by spraying washer fluid from the nozzle installed to the rear
view camera bracket.

• When receiving a rear view camera air blow signal, the pump control unit activates the air pump to clean the

rear view camera by blowing air from the nozzle installed to the rear view camera bracket.

OPERATION CONDITION

• Approximately 32km/h (20 MPH) or more
• When the around view monitor control unit judges that the rear view camera has water droplets.
• When the low washer fluid warning is OFF.
NOTE:
The camera is cleaned intermittently by spraying washer fluid and blowing air. When the around view monitor
control unit judges that dirt on the camera cannot be removed even after approximately 5 minutes from the
first detection of dirt, the activation of BSW is canceled.

MOD

When the back door is open
(Back door open warning ON)

OFF

ON

Blinks at intervals of two seconds.

Blinks when the setting of  BSW are 
“OFF” and the warning systems switch 
is pressed

OFF

OFF

Vehicle condition/Driver

s operation

BSW indicator

BSW ON indicator

Indication on the combination meter

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< SYSTEM DESCRIPTION >

[DRIVER ASSISTANCE SYSTEM]

SYSTEM

MOD : System Description

INFOID:0000000010416790

SYSTEM DIAGRAM

INPUT/OUTPUT SIGNAL ITEM

Input Signal Item

Output Signal Item

FUNCTION DESCRIPTION

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Transmit unit

Signal name

Description

ECM

CAN communication

Engine speed signal

Receives engine status

BCM

CAN communication

Back door open status signal

Receives back door open status

Light status signal

Receives light status

Turn signal

Receives turn signal status

ABS actuator 
and electric unit 
(control unit)

CAN communication

Wheel speed signal

Receives wheel speed

TCM

CAN communication

Shift selector position signal

Receives shift selector position

Combination 
meter

CAN communication

Moving Object Detection ON/
OFF signal

Receives the ON/OFF status for Moving Object Detection 
function

Rear view cam-
era

Communication line

Video signal

Receives the Rear View Camera image from camera for 
Moving Object Detection function in around view monitor 
control unit

Reception unit

Signal name

Description

Warning system 
buzzer

Warning buzzer signal

Activates the warning buzzer

NAVI control 
unit display

CAN communication

Visual signal request

Transmits a visual signal request from the around view 
monitor control unit to display Rear View while the shift 
selector is in R (reverse). 

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• The Moving Object Detection (MOD) system can help alert the

driver of approaching vehicles or rear objects when the driver is
backing out of a parking space.

• The MOD system comprises of the rear view camera as the main

detection system, which is located on the trunk as illustrated. 

• The MOD system operates at speeds below 8 km/h (5 MPH)

whenever the vehicle is in R (reverse). 

• The MOD system uses the rear view camera to detect approach-

ing moving objects from either side. 

• The MOD system can detect moving objects on either side as

close as rear obstacles of up to approximately 3.0 m (10.0 ft).

OPERATION DESCRIPTION

• Around view monitor control unit enables Moving Object Detection system.
• Combination meter turns Moving Object Detection ON indicator lamp ON/OFF according to the signals from

around view monitor control unit via CAN communication. 

• Around view monitor control unit starts the control as follows, based on a vehicle detection signal.

Operation Condition of Moving Object Detection System

Around view monitor control unit performs the control when the following conditions are satisfied:
• Moving Object Detection ON indicator: ON 
• When the vehicle is moving in R (reverse) at 8 km/h (5 MPH) or less.
NOTE:
• When the Moving Object Detection system setting on the Vehicle Information Display is ON.
• Moving Object Detection braking will not operate or will stop operating and only a warning chime will sound

under the following conditions:

- When driving with a tire that is not within normal tire conditions (pressure, wear, chain, spare, etc.) 
- When the vehicle is equipped with non-original brake parts or suspension parts.
• Do not use the MOD system when towing a trailer. 
• Excessive noise such as the audio system will interfere with the chime sound, and it may not be heard. 

TSR

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< SYSTEM DESCRIPTION >

[DRIVER ASSISTANCE SYSTEM]

SYSTEM

TSR : System Description

INFOID:0000000010502948

SYSTEM DIAGRAM

INPUT/OUTPUT SIGNAL ITEM

Input Signal Item

Output Signal Item

FUNCTION DESCRIPTION

Displays the road conditions as identified by the front camera unit on the information display, and alerts the
driver. Identifies the following information.
• Speed limit sign

OPERATION DESCRIPTION

• Traffic sign detection system is controlled by the front camera unit.

Operation Condition

• TSR (Traffic Sign Recognition): ON

DAA

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Transmit unit

Signal name

Description

ABS actuator 
and electric unit 
(control unit)

CAN com-
munica-
tion

Vehicle speed signal (ABS)

Receives the wheel speed of the four wheels

Combination 
meter

CAN com-
munica-
tion

System selection signal

Receives the selection status of each item in “Driving 
Assistance selected using the combination meter

Steering angle 
sensor

CAN com-
munica-
tion

Steering angle sensor signal

Receives the number of revolutions, turning direction of 
the steering wheel

NAVI control 
unit

CAN com-
munica-
tion

Speed limit information signal

Receives speed limit information in navigation data

Reception unit

Signal name

Description

Combination 
meter

CAN commu-
nication

Meter display 
signal

Speed limit sign signal

Transmits a signal and displays the status on the ve-
hicle information display

Transmits the buzzer drive signal and sounds buzzer

DAS

SYSTEM

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DAA : System Description

INFOID:0000000010502947

SYSTEM DIAGRAM

INPUT/OUTPUT SIGNAL ITEM

FUNCTION DESCRIPTION

• Operates when the vehicle speed is 60 km/h (37 MPH) or higher.
• Detects the steering status and judges the attentiveness of the driver. The driver's attentiveness is shown on

the vehicle information display in eight stages (level indicator).

• When it is judged from the degree of minor swerving in the steering operation that the vehicle is drifting, the

driver is prompted to exert caution by the drift warning, which displays on the combination meter, and by a
buzzer sound.

• When the engine is stopped, the system is reset.
• When the level indicator on the drift warning display becomes 1, the system warns the driver with a buzzer

sound.

OPERATION DESCRIPTION

• The DAA (Driver Attention Alert) is controlled by the Around View Monitor control unit.
• ON/OFF of the Driver Attention Alert is performed by using the combination meter.
• The steering angle sensor detects the degree of swerving in the steering operation.
• When the Around View Monitor control unit judges that the steering operation is drifting (when the level indi-

cator in the drift warning display becomes 1), the following control is performed and the driver is warned.

- Transmits the buzzer output signal to the combination meter and sounds the buzzer.

Operation Condition

• Driver Attention Alert: ON
• Vehicle speed approximately 60 km/h (37 MPH) or more
NOTE:
• Drift warning can be set to ON/OFF using the combination meter.
• When the engine is stopped, the system is reset.

JMOIA0069GB

Reception unit 

unit

Transmit unit

Signal name

Description

Around view 
monitor control 
unit

ABS actuator 
and electric unit 
(control unit)

CAN com-
munication

Vehicle speed signal (ABS)

Receives the vehicle speed signal

BCM

CAN com-
munication

Turn indicator signal

Receives the operation status of the turn 
signal lamps and hazard lamps

Steering angle 
sensor

CAN com-
munication

Steering angle sensor signal

Receives the amount of rotation, rotational 
angle, and rotational direction of the steer-
ing wheel

Combination 
meter

Around view 
monitor control 
unit

CAN com-
munication

Meter display 
signal

System display

Transmits a signal and displays the status 
on the vehicle information display

Buzzer signal

Operates the buzzer

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< SYSTEM DESCRIPTION >

[DRIVER ASSISTANCE SYSTEM]

SYSTEM

• Drift warning may not operate normally depending on the surrounding conditions, etc.

DAS

OPERATION

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OPERATION

LDW

LDW : Switch Name and Function

INFOID:0000000010416794

LDW : Menu Displayed by Pressing Each Switch

INFOID:0000000010416795

INDICATOR LAMP AND WARNING LAMP

DISPLAY AND WARNING

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No.

Switch name

Description

1.

LDW setting display
(Combination meter setting display)

Turns LDW system ON/OFF

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No.

Display item

Description

1.

LDW ON indicator

Indicates that the LDW system is ON

2.

LDW display “Lane”
(Speaker icon)

Indicates that the LDW system is ON

DAS-28

< SYSTEM DESCRIPTION >

[DRIVER ASSISTANCE SYSTEM]

OPERATION

NOTE:
After the operating conditions of warning are satisfied, the warning continues until the vehicle speed reaches
approximately 55 km/h (34 MPH). Refer to 

DAS-15, "LDW : System Description"

.

BSW

BSW : Switch Name and Function

INFOID:0000000010416792

Vehicle condition/ Driver's operation

Action

LDW ON indi-

cator

Indication on the combination 

meter

Buzzer

Less than Ap-
prox. 55 km/h 
(34 MPH)

Close to lane marker

No action

ON

White

OFF

Approx. 60 
km/h (37 
MPH) or more

Close to lane marker

Warning

• Buzzer sounds
• Warning lamp 

blinks (orange)

ON

OFF (orange) Blink

Short con-

tinuous 

beeps

• Close to lane marker
• Turn signal ON (Deviate 

side)

No action

ON

White

OFF

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No.

Switch name

Description

1.

BSW setting display
(Combination meter setting display)

Turns BSW system ON/OFF

DAS

OPERATION

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BSW : System Display and Warning

INFOID:0000000010416793

INDICATOR AND WARNING LAMP

DISPLAY AND WARNING OPERATION

NOTE:

• If vehicle speed exceeds approximately 32 km/h (20 MPH), BSW function operates until the vehicle speed becomes lower than

approximately 29 km/h (18 MPH).

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No.

Display item

Description

1.

BSW ON indicator

Indicates that the BSW system is ON

2.

BSW display “Blind spot”
(Speaker icon)

Indicates that the BSW system is ON

3.

BSW indicator

• Illuminates when detect other vehicles beside vehicle in an adjacent lane
• Blinks when BSW system is warning to driver

Vehicle condition/ Driver's operation

Action

BSW 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

ON

Less than ap-

prox. 

29km/h 

(18MPH)

OFF

OFF

Approx. 

32 km/h (20 

MPH)

 or more

Vehicle is 

absent

OFF

OFF

OFF

Vehicle is 

detected

ON

OFF

ON 

(vehicle de-

tected direc-

tion)

Before turn 

signal oper-

ates

Vehicle is 

detected

Blink

Short continuous beep

Vehicle is 

detected af-

ter turn sig-

nal operates

Blink

OFF

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[DRIVER ASSISTANCE SYSTEM]

OPERATION

• Time shown in the figure is approximate.

• Whenever BSW system is turned off, the BSW ON indicator remains OFF.

MOD

MOD : System Display and Warning

INFOID:0000000010416796

INDICATOR AND WARNING LAMP

The MOD system can be turned ON or OFF for the current ignition cycle using the warning system switch.
When toggled between ON and OFF, the indicator will appear on the right side of the rear view camera screen.

DISPLAY AND WARNING OPERATION

No.

Name

Description

1.

MOD indicator (blue)

• Turns ON while MOD system is ON.
• Under the following conditions, the MOD indicator (blue) will blink. 
- When the VDC system (except TCS function) or ABS operates.
- When the VDC system is turned off.

MOD warning lamp (orange)

• Turns ON when MOD system is malfunctioning.
• Blinks under the following conditions:
- When the component temperature reaches high level.
- When rear view camera blockage is detected.

Vehicle condition/Driver's operation

Moving Ob-

ject Detec-

tion ON 

indicator

Vehicle speed

(Approx.) 

[km/h (MPH)]

Status of vehi-

cle detection 
within detec-

tion area

Indication on the 

Moving Object Detection indicator

Buzzer

OFF

OFF

OFF

Blue

 Less than ap-

prox. 

8 km/h (5 

MPH)

Vehicle is 

detected

ON

ON

Approx.

8 km/h (5 

MPH) or more

Vehicle is ab-

sent

ON

OFF

Vehicle is 

detected

ON

OFF

Vehicle is not 

detected

ON

OFF

DAS

HANDLING PRECAUTION

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HANDLING PRECAUTION

Precautions for Lane Departure Warning

INFOID:0000000010416800

LANE DEPARTURE WARNING (LDW)

• If the LDW system malfunctions, it will cancel automatically, and the LDW malfunction message will appear

in the vehicle information display.

• LDW system is only a warning device to inform the driver of a potential unintended lane departure. It will not

steer the vehicle or prevent loss of control. It is the driver’s responsibility to stay alert, drive safely, keep the
vehicle in the traveling lane, and be in control of the vehicle at all times.

• LDW system will not operate at speeds below approximately 60 km/h (37 MPH) or if it cannot detect lane

markers.

• Excessive noise will interfere with the warning chime sound, and the chime may not be heard.
• LDW system may not function properly under the following conditions:
- On roads where there are multiple parallel lane markers; lane markers that are faded or not painted clearly;

yellow painted lane markers; non-standard lane markers; or lane markers covered with water, dirt or snow,
etc.

- On roads where the discontinued lane markers are still detectable.
- On roads where there are sharp curves.
- On roads where there are sharply contrasting objects, such as shadows, snow, water, wheel ruts, seams or

lines remaining after road repairs. (The LDW system could detect these items as lane markers.)

- On roads where the traveling lane merges or separates.
- When the vehicle's traveling direction does not align with the lane marker.
- When a sudden change in brightness occurs. (For example, when the vehicle enters or exits a tunnel or

under a bridge.) 

Precautions for Blind Spot Warning

INFOID:0000000010416801

BLIND SPOT WARNING

• The Blind Spot Warning system is not a replacement for proper driving procedure and are not designed to

prevent contact with vehicles or objects. When changing lanes, always use 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
Blind Spot Warning system.

• The Blind Spot Warning system may not provide the warning or the control for vehicles that pass through the

detection zone quickly.

• Excessive noise (for example, audio system volume, open vehicle window) will interfere with the chime

sound, and it may not be heard.

Precautions for Traffic Sign Recognition

INFOID:0000000010508335

HANDLING OF FRONT CAMERA UNIT

Refer to 

DAS-31, "Precautions for Lane Departure Warning"

.

TRAFFIC SIGN RECOGNITION

CAUTION:

• There are limitations to the Traffic Sign Recognition. Be careful to observe traffic signs, etc. and

drive safely.

• Detection may not be possible depending on the vehicle status, driving conditions, traffic environ-

ment, weather conditions, and the condition of the sign.

• Under conditions such as the following, detection of Traffic Sign Recognition is delayed and detec-

tion may not be possible.

- A portion of the sign is hidden and obscured by a tree, dirt, etc.
- The shape of the sign is changed due to the sign being bent, etc.
- The vehicle is traveling at a fast speed.
• Depending on certain conditions, it may not be possible to hear the warning sound due to outside

noises.

Precautions for Drive Attention Alert

INFOID:0000000010508336

DRIVE ATTENTION ALERT

CAUTION:

DAS-32

< SYSTEM DESCRIPTION >

[DRIVER ASSISTANCE SYSTEM]

HANDLING PRECAUTION

This is not a system to assist driving while tired. Driving while tired may lead to a serious accident. Be
sure to have sufficient rest before driving, and drive safely.

 

 

 

 

 

 

 

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