Nissan Murano. Manual - part 304

DAS-106

< SYSTEM DESCRIPTION >

[BSW]

COMPONENT PARTS

• Turns the BSW warning lamp, BSW ON indicator lamp ON/OFF according to the signals from camera con-

trol unit.

• Displays the clean camera display according to the signal from the camera control unit.
• Operates the buzzer according to the signal from the camera control unit.

Rear View Camera 

INFOID:0000000009723314

• The rear view camera is installed to the back door finisher. 
• Super-small CMOS camera (color) using CMOS

*

 for the image pickup element is adopted.

• With the mirror processing function, a mirror image is sent as if it is viewed by a rear view mirror.
• Power for the camera is supplied from the camera control unit, and the image at the rear of the vehicle is

sent to the camera control unit. 

• The rear view camera is equipped with a washer nozzle and air nozzle for cleaning camera. A check valve is

installed to the tube connected to the washer nozzle.

NOTE:
*: “CMOS” is abbreviation of Complementary Metal Oxide Semiconductor, and features low power consump-
tion and high speed reading rate of electric charge.

Camera Specification

Washer/Air nozzle

Rear view camera

Harness

Check valve

Washer tube

Air tube

JSOIA0647ZZ

Manufacturer name

SONY Corp.

Image pickup element

1/4-inch CMOS image sensor

Effective number of pixels 

Approx. 300,000 pixels (632 

×

 480) 

Minimum brightness

2 lx

Angle of view

H: 190.4

°

 V: 141.8

°

Image

With mirror processing function

DAS

COMPONENT PARTS

DAS-107

< SYSTEM DESCRIPTION >

[BSW]

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Pump Control Unit

INFOID:0000000009723315

• Pump control unit is installed in under the luggage floor front fin-

isher.

• Communicates with camera control unit via communication line.
• Activates air pump and washer pump according to the signal from camera control unit.
• Receives rear washer signal from washer switching solenoid valve.

Air Pump

INFOID:0000000009723316

• Air pump is installed in the luggage floor spacer LH in the luggage

room.

• Air pump is activated and generates compressed air when power is supplied from the pump control unit.
• Compressed air jets out from the air nozzle of rear view camera via air tube.

Washer Switching Solenoid Valve

INFOID:0000000009723317

• Washer switching solenoid valve is installed in the back door.
• When rear washer is in the inactive condition, the solenoid valve is

inactive and rear view camera washer path is activated.

• When rear washer is in the active condition, the solenoid valve is

active and the washer path is switched to rear washer side. 

• When solenoid valve is active, a rear washer signal is transmitted

to the pump control unit.

JSOIA0658ZZ

JSOIA0660ZZ

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DAS-108

< SYSTEM DESCRIPTION >

[BSW]

COMPONENT PARTS

Rear View Camera Washer Relay

INFOID:0000000009723318

• Rear view camera washer relay 1 and 2 are installed in the engine

room LH

• When the relay is in the inactive state, the circuit of window washer

is energized.

• Rear view camera washer relay 1and 2 are activated according to

a signal from the pump control unit and activate the washer pump
regardless of window washer activation.

Warning Systems Switch/Warning Systems ON Indicator

INFOID:0000000009723319

• Installed to the instrument lower panel, the warning systems switch is used to activate/deactivate the LDW

and BSW systems.

• Transmits a warning systems switch signal to the camera control unit.

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DAS

SYSTEM

DAS-109

< SYSTEM DESCRIPTION >

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SYSTEM

System Description

INFOID:0000000009723320

SYSTEM DIAGRAM

CAMERA CONTROL UNIT INPUT/OUTPUT SIGNAL ITEM

Camera control unit receives signals via CAN communication. It also detects vehicle conditions that are nec-
essary for BSW control.

JSOIA0641GB