Nissan X-Trail 32. Manual - part 1945

SN-236

< SYMPTOM DIAGNOSIS >

[WITH PARK ASSIST]

NORMAL OPERATING CONDITION

NORMAL OPERATING CONDITION

Description

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Symptom

Possible cause

Unstable object detection

• The vehicle is on a rough surface, such as stone or gravel.
• When used in poor weather conditions, such as heavy snow/rain or strong wind.
• When subjected to an ultrasonic noise generated from exhaust muffler or brakes.
• When left standing in the hot sun or in a cold climate.
• When the surface of the sensor is frozen or covered with snow/dirt/moisture.
• When a retrofitted xenon lamp, lighted license plate, or harness is close to the sensor body or sensor 

harness.

• When subjected to loop coil noises generated from a vehicle detector placed at an intersection or 

coin parking area.

Object undetectable

• Air-containing objects, such as cloth, cotton, glass wool, dust, and snow.
• Thin objects, such as rope, chain, and wire.
• Smooth-faced objects placed in a slanting direction.
• Fast-moving small animals.
• A corner of an angular object.
NOTE:
If the sensor detection part is scratched, obstacles cannot be detected.

SN

SONAR CONTROL UNIT

SN-237

< REMOVAL AND INSTALLATION >

[WITH PARK ASSIST]

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REMOVAL AND INSTALLATION

SONAR CONTROL UNIT

Removal and Installation

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REMOVAL

CAUTION:

Before replacing sonar control unit, perform “Read/Write Configuration” to save or print current vehi-
cle specification. For details, refer to 

SN-156, "ADDITIONAL SERVICE WHEN REPLACING SONAR

CONTROL UNIT : Description"

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1.

Remove luggage side lower finisher LH. Refer to 

INT-43, "LUGGAGE SIDE LOWER FINISHER :

Removal and Installation"

.

2.

Remove sonar control unit mounting bolt 

, And than remove sonar control unit 

 from the vehicle.

3.

Remove the harness clip 

 and disconnect connectors 

.

4.

Remove bracket from sonar control unit.

INSTALLATION

Install in the reverse order of removal.

CAUTION:

Be sure to perform “Read/Write Configuration” when replacing sonar control unit. For details, refer to

SN-156, "CONFIGURATION (SONAR CONTROL UNIT) : Work Procedure"

.

Luggage room left side

Luggage panel inside

: Vehicle front

JSNIA7373ZZ

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SN-238

< REMOVAL AND INSTALLATION >

[WITH PARK ASSIST]

SONAR SYSTEM SWITCH

SONAR SYSTEM SWITCH

Removal and Installation

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REMOVAL

1.

Remove the instrument lower panel LH (LHD models) or RH (RHD models). Refer to following.
• LHD models: 

IP-13, "Exploded View"

• RHD models: 

IP-40, "Exploded View"

2.

Remove the switch bracket mounting screw 

. And than

remove the lower switch bracket 

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3.

Disengage the pawls 

 using a suitable tool (A). And then

remove sonar system switch 

.

INSTALLATION

Install in the reverse order of removal.

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JSNIA7376ZZ

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SONAR SENSOR

SN-239

< REMOVAL AND INSTALLATION >

[WITH PARK ASSIST]

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SONAR SENSOR

FRONT

FRONT : Removal and Installation

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REMOVAL

1.

Remove front bumper. Refer to 

EXT-15, "Removal and Installation"

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2.

Push 

 fixing sonar sensor in the direction shown by arrow and

unhook the pawl of sonar sensor.

3.

Push sonar sensor 

 in the direction shown by arrow and

remove sonar sensor from bumper.

4.

Remove sonar sensor connector from sonar sensor.

5.

Remove sonar sensor finisher and sonar sensor packing from bumper.

INSTALLATION

Installation is the reverse order of removal.

CAUTION:

• Check sonar sensor packing for damage before installation.
• Check that the packing is properly installed to the sonar sensor.
• Install it so that the connector of the sensor turns to the arrow direction of the figure.

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