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Infiniti G35 (V35) Sedan. Manual - part 140

AV-332

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

AUDIO SYSTEM

Component Description

INFOID:0000000000964779

13. Satellite radio antenna

14. Auxiliary input jacks

15. Front door woofer RH

16. Front door squawker RH

17. Tweeter RH

18. Microphone

19. GPS antenna

20. Steering switch

21. Steering angle sensor

22. Preset switch

23. AV control unit

24. Multifunction switch

25. Display unit

Within rear pillar finisher LH

Lower part of rear parcel shelf (inside
of CD changer)

Rear parcel shelf lower part (left side)

Trunk room right side

Spiral cable part

Instrument panel rear side

Part name

Description

AV CONTORL UNIT

• Receiving function of AM/FM/satellite radio, replaying function of CD, replay-

ing/saving function of music box (HDD), replaying function of CF and voice
recognition function are integrated.

• Audio signal is output to BOSE amp. from each function.

DISPLAY UNIT

• Display image is controlled by the serial communication from AV control unit.
• RGB image signal (audio operation condition) is input from AV control unit.
• Touch panel function can be operated for each system by touching a display

directly.

BOSE AMP.

Inputs power (amp ON) and sound signal from A/V control unit, and outputs
sound signal to each speaker.

FRONT DOOR WOOFER

• Outputs sound signal from BOSE amp.
• Outputs low-pitched sound.

FRONT DOOR SQUAWKER

• Outputs sound signal from BOSE amp.
• Outputs midrange sound.

REAR DOOR SPEAKER

• Outputs sound signal from BOSE amp.
• Outputs high, mid and low range sounds.

TWEETER

• Outputs sound signal from BOSE amp.
• Outputs high range sound.

CENTER SPEAKER

• Outputs sound signal from BOSE amp.
• Outputs high, mid and low range sounds.

WOOFER

• Outputs sound signal from BOSE amp.
• Outputs low-pitched sound.
• Power (amp ON signal) is supplied from BOSE amp.

MULTIFUNCTION SWITCH

• Each audio operation can be operated.
• Connected with preset switch via cable, and operation signal is sent to AV

control unit via AV communication.

PRESET SWITCH

• Each audio operation can be operated.
• Connected with multifunction switch via cable, and operation signal is sent to

AV control unit via AV communication.

• The CD ejection operating signal is performed by hardwire.

STEERING SWITCH

• Each audio operation can be operated.
• Steering switch signal (operation signal) is output to AV control unit.

MICROPHONE

• -It is used for voice activated operation
• Pronounced voice is converted to voice signal and sent to AV control unit.

ANTENNA AMP.

• Radio signal received by glass antenna is amplified and sent to AV control

unit.

• Power (antenna amp ON signal) is supplied from AV control unit.

SATELLITE RADIO ANTENNA

Audio signal (satellite radio) is received and output to AV control unit.

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

AV-333

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

Diagnosis Description

INFOID:0000000000964780

Multifunction switch and preset switch self-diagnosis function

The ON/OFF operation (continuity) of each switch in the multifunction switch and preset switch can be
checked.

Self-diagnosis mode

• Press the “BACK” switch and the “UP” switch of the 8-direction

switches within 10 seconds after turning the ignition switch from
OFF to ACC and hold them for 3 seconds or more. Then the
buzzer sounds, all indicators of the preset switch illuminate, and
the self-diagnosis mode starts.

• The continuity of each switch at the ON position can be checked

by pressing the switch. The buzzer sounds if the switch is normal.

CAUTION:

The hazard switch and CD eject switch cannot be checked.

Finishing self-diagnosis mode

Self-diagnosis mode is canceled when turning the ignition switch OFF.

MULTI AV SYSTEM on board diagnosis function

• The AV control unit diagnosis function starts up with multifunction switch operation and the AV control unit

performs a diagnosis for each unit in the system during the on board diagnosis.

• Perform a CONSULT-III diagnosis if the on board diagnosis does not start, e.g., the screen does not display

anything, the multifunction switch does not function. etc.

On board diagnosis

Description

• The trouble diagnosis function has a self-diagnosis mode for conducting trouble diagnosis automatically and

a confirmation/adjustment mode for operating manually.

• The self-diagnosis mode performs diagnoses on the AV control unit, connections between system compo-

nents as well as connections between AV control unit and GPS antenna and between AV control unit and
satellite radio antenna. Then it displays the diagnosis results on the display.

• The confirmation/adjustment mode allows the technician to check, modify or adjust the vehicle signals and

set values, as well as to monitor the system error records and system communication status. The check,
modify or adjust actions generally require human intervention and judgment (the system cannot make judg-
ment automatically.

On board diagnosis item

JSNIA0059GB

Mode

Description

Self Diagnosis

• AV control unit diagnosis
• Diagnoses the connections across system components, between AV

control unit and GPS antenna and between AV control unit and sat-
ellite radio antenna.

AV-334

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

STARTING PROCEDURE

Start the engine.

Turn the audio system OFF.

While pushing the “SETTING” button, turn the volume control
dial clockwise or counterclockwise for 40 clicks or more. (When
the self-diagnosis mode is started, a short beep will be heard.)
• Shifting from current screen to previous screen is performed

by pushing “BACK” button.

Confirmation/
Adjustment

Display Diagnosis

The following check functions are available: color tone check by color
bar display, light and shade check by gray scale display and touch pan-
el calibration response check.

Vehicle Signals

Diagnosis of signals can be performed for vehicle speed, parking
brake, lights, ignition switch, and reverse.

Speaker Test

The connection of a speaker can be confirmed by test tone.

Climate Control

Start auto air conditioner system self-diagnosis.

Navigation

Steering Angle Ad-
justment

When there is a difference between the actual turning angle and the ve-
hicle mark turning angle, it can be adjusted.

Speed Calibration

When there is a difference between the current location mark and the
actual location, it can be adjusted.

XM SAT Subscrip-
tion Status

The XM NavTraffic subscription status can be checked.

Error History

The system malfunction and the frequency when occurred in the past
are displayed. When the malfunctioning item is selected, the time and
place that the selected malfunction last occurred are displayed.

Synchronizer FES clock

–

Vehicle CAN Diagnosis

The transmitting/receiving of CAN communication can be monitored.

AV COMM Diagnosis

The communication condition of each unit of Multi AV system can be
monitored.

Handsfree Phone

The received volume adjustment of hands-free phone, microphone
speaker check, and erase memory can be performed.

Camera Cont.

The signal connected to camera control unit can be checked and the
guiding line position that overlaps rear view camera image can be ad-
justed.

Bluetooth

The passkey and the device name can be checked and changed.

SAT

Change Channel

Any necessary channels required to receive traffic information from the
satellite radio system can be set.

Change Application
ID

Any application ID's required to receive traffic information from the sat-
ellite radio system can be set.

Diag

Not used

Delete Unit Connection Log

Erase the connection history of unit and error history

Initialize Settings

Initializes the AV control unit memory.

Mode

Description

JSNIA0060GB

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

AV-335

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

The trouble diagnosis initial screen is displayed, and then the
items of “Self Diagnosis” and “Confirmation/Adjustment” can be
selected.

Self-diagnosis mode

Start the self-diagnosis function and select “Self Diagnosis”.

Self-diagnosis subdivision screen is displayed, and the self-
diagnosis mode starts.

The bar graph visible on the center of the self-diagnosis subdivi-
sion screen indicates progress of the trouble diagnosis.

Diagnosis results are displayed after the self-diagnosis is com-
pleted. The unit names and the connection lines are color-coded
according to the diagnostic results.

NOTE:

• Only the control unit (AV control unit) is displayed in red.

• Replace AV control unit if “Self-Diagnosis did not run because of a control unit malfunction” is indicated. The symptom is AV con-

trol unit internal error. Refer to

AV-530, "Exploded View"

If multiple errors occur at the same time for a single unit, the screen switch colors are determined accord-
ing to the following order of priority: red > yellow > gray.

The comments of the self-diagnosis results can be viewed with a
component in the diagnosis result screen.

Detection range of self-diagnosis mode

• The self-diagnosis mode allows the technician to diagnose the connection in the communication line

between AV control unit and each unit and the internal operation of the AV control unit.

JSNIA0061GB

JSNIA0062GB

Diagnosis results

Unit

Con-

nection

line

Normal

Green

Connection malfunction

Gray

Yellow

CD changer not diagnosed

Gray

Unit malfunction

Note

Red

Green

JSNIA0063GB

JSNIA0064GB

Content .. 138 139 140 141 ..