Nissan Quest E52. Manual - part 131

AV

NORMAL OPERATING CONDITION

AV-403

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The other party's voice cannot be heard by hands-free phone.

When the radio wave condition is not ideal or ambient sound is too 
loud, it may be difficult to hear the other person's voice during a 
call.

Poor sound quality

Do not place the cellular phone in an area surrounded by metal or 
far away from the in-vehicle phone module to prevent tone quality 
degradation and wireless connection disruption.

Symptom

Cause and Counter measure

AV-404

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AV CONTROL UNIT

REMOVAL AND INSTALLATION

AV CONTROL UNIT

Removal and Installation

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REMOVAL

CAUTION:

• Before replacing AV control unit, perform “Read/Write Configuration” to save or print current vehicle

specification. For details, refer to 

AV-353, "Work Procedure"

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• Remove battery terminal and AV control unit after a lapse of 30 seconds or more after turning the

ignition switch OFF.

NOTE:
After the ignition switch is turned OFF, the AV control unit continues operating for approximately 30 seconds.
Therefore, data corruption may occur if battery voltage is cut off within 30 seconds.
1.

Remove disk eject switch. Refer to 

AV-417, "Removal and Installation"

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2.

Remove two harness clips mounted to the bracket.

3.

Remove four mounting screws and pull the AV control unit together with the brackets.

4.

Disconnect connectors to remove AV control unit and bracket from the vehicle as a single unit.

5.

Remove bracket screws to remove AV control unit.

INSTALLATION

Note the following, and install in the reverse order of removal.

CAUTION:

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

AV-

354, "Work Procedure"

.

AV

FRONT DISPLAY UNIT

AV-405

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FRONT DISPLAY UNIT

Removal and Installation

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REMOVAL

1.

Remove cluster lid D. Refer to 

IP-14, "Removal and Installation"

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2.

Remove front display unit mounting screws.

3.

Disconnect front display unit connectors to remove front display unit.

INSTALLATION

Install in the reverse order of removal.

AV-406

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REAR DISPLAY UNIT

REAR DISPLAY UNIT

Removal and Installation

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REMOVAL

1.

Remove roof console. Refer to 

INT-35, "Removal and Installation"

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2.

Disconnect rear display unit connector, remove rear display unit mounting bolts and remove the rear dis-
play unit.
NOTE:
To prevent rear display unit from dropping, securely support the rear display unit during the removal/instal-
lation. 

INSTALLATION

Install in the reverse order of removal.