Nissan Quest E52. Manual - part 145

AV

SYSTEM

AV-459

< SYSTEM DESCRIPTION >

[BOSE AUDIO WITH NAVIGATION]

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• Since guide lines and predictive course line are drawn based on the road, a different distance may be dis-

played if a protruding block is present nearby. 

PRECAUTIONS FOR BLOCK

JSNIA3995GB

AV-460

< SYSTEM DESCRIPTION >

[BOSE AUDIO WITH NAVIGATION]

SYSTEM

• Since guide lines and predictive course line are drawn based on the road, a different distance may be dis-

played if a protruding block is present nearby. 

VEHICLE INFORMATION FUNCTION

• Status of audio, climate control system, fuel economy, maintenance and navigation are displayed.
• AV control unit displays the fuel consumption status while receiving data signal through CAN communication

from ECM and combination meter.

Vehicle Setting Function

The AV control unit transmits and receives data signals via CAN communication with the BCM, allowing the
following vehicle settings.
• To turn on the automatic interior room lamp (ON/OFF) when the door is unlocked
• To adjust the auto light sensitivity (+/

−

)

• To operate the intermittent wiper linked with the vehicle speed (ON/OFF)
• Vehicle setting initialization 
NOTE:
The setting items vary depending on the vehicle specification

AUTO LIGHT ADJUSTMENT SYSTEM

When the light switch is in the 1st or 2nd position, the dimming of the display is judged according to a dimming
signal transmitted from BCM to the AV control unit. Display illuminance is independent of vehicle exterior illu-
minance detected by the auto light detecting sensor even when the light switch is in 1st or 2nd position.

MULTI AV SYSTEM : Map Data Update

INFOID:0000000009652272

To update map data, use an DVD-ROM including new map data.

MULTI AV SYSTEM : Fail-Safe

INFOID:0000000009652273

When the ambiance temperature becomes extremely low or extremely high, AV control unit displays the mes-
sage and limits the AV control unit function. 

FAIL-SAFE CONDITIONS

When the ambiance temperature is 

−

20

°

C (

−

4

°

F) or lower, or when it is 70

°

C (158

°

F) or higher

Display

The messages displayed on fail-safe conditions are as shown below:

JSNIA3996GB

AV

SYSTEM

AV-461

< SYSTEM DESCRIPTION >

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DESCRIPTION OF CONTROLS

Ability Operation Mode 

There is an ability operation mode for Fail-safes due to low or high ambiance temperature.
If HDD data can be read, fail-safe is shown, then normal displays are displayed only for functions which can be
operated.

RELEASE CONDITIONS OF FAIL-SAFE 

Fail-safe is released on following conditions and normal mode is restored.

When The Temperature of HDD Is Low or High

If the ambient temperature becomes out of fail-safe condition range, normal mode is restored.

Fail-safe mode

Display (display of the fail-safe condition)

When HDD temperature is low

HDD system is experiencing problems due to extreme low temperature.
Normal operation will resume when temperature rises.

When HDD temperature is high

HDD system is experiencing problems due to extreme high temperature.
Normal operation will resume when temperature drops.

Function

When Fail-safe Function is activated 

Air conditioner

Operation

Only multifunction switch (preset switch) can be operated.

Display

• LED of multifunction switch (preset switch) illuminates.
• Aimed temperature, blow angle, and flow rate are displayed in simplified mode. 

Audio

Operation

Only ON/OFF and volume control operations by multifunction switch (preset switch) are possible.

Display

No display (“Fail-safe mode” is displayed)

Camera

Operation

Image tone cannot be controlled.

Display

Cannot be superimposed. (warning display, tone control display)

Hands-free phone

Operation

Cannot be operated.

Navigation

Operation

Cannot be operated.

Self diagnosis

The display in simplified mode of fail-safe condition

CONSULT diagnosis

Cannot be operated.

AV-462

< SYSTEM DESCRIPTION >

[BOSE AUDIO WITH NAVIGATION]

SYSTEM

MULTI AV SYSTEM : Circuit Diagram

INFOID:0000000009942764

JSNIA6398GB