Infiniti G37 Coupe. Manual - part 210

AV

CAMERA CONTROL UNIT

AV-593

< ECU DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

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JCNWA0496GB

AV-594

< ECU DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

CAMERA CONTROL UNIT

JCNWA0497GB

AV

CAMERA CONTROL UNIT

AV-595

< ECU DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

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NOTE:
The name MULTIFUNCTION SWITCH indicates the integration of PRESET SWITCH and MULTIFUNCTION
SWITCH virtually.

JCNWA0498GB

AV-596

< SYMPTOM DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

MULTI AV SYSTEM SYMPTOMS

SYMPTOM DIAGNOSIS

MULTI AV SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000001558920

RELATED TO NAVIGATION

Trouble diagnosis chart by symptom

RELATED TO HANDS-FREE PHONE

• Check that the cellular phone is corresponding type (Bluetooth

®

 correspond) when the hands-free related

malfunction vehicle is in service before performing a diagnosis.

• There is a case that malfunction occurs due to the version change of the phone type, etc. even though it is a

corresponding type. Therefore, confirm it by changing the cellular phone to another corresponding type
phone, and check that it operates normally. It is necessary to distinguish whether the cause is the vehicle or
cellular phone.

Simple check for Bluetooth

®

 communication

If cellular phone and AV control unit cannot be connected with Bluetooth

®

 communication, following procedure

allows the technician to judge which device has malfunction.

1.

Turn on a cellular phone, not connecting Bluetooth

®

 communication.

2.

Start CONSULT-III, then start Windows

®

.

3.

Set CONSULT-III near a cellular phone.

4.

When operated Bluetooth

®

 registration by cellular phone, check

if CONSULT-III

*

 would be displayed on the device name.

(If other Bluetooth

®

 device is located near cellular phone, a

name of the device would be displayed also.)
NOTE:
*:Displayed device name is “NISSAN-

”.

• If no device name is displayed, cellular phone is malfunctioning.

Repair the cellular phone first, then perform diagnosis. 

• If CONSULT-III is displayed on device name, cellular phone is nor-

mal. Perform diagnosis as per the following table. 

Symptoms

Check items

Possible malfunction location / Action to take

Multifunction switch and preset 
switch operation does not work.

• All switches cannot be operated.
• “MULTI AV” is displayed on system 

selection screen when the CON-
SULT-III is started.

• Multifunction switch power supply and ground circuit.
• AV communication circuit between AV control unit 

and multifunction switch.

Perform CONSULT-III self-diagnosis. Refer to 

AV-403, 

"CONSULT - III Function (MULTI AV)"

.

• All switches cannot be operated.
• “MULTI AV” is not displayed on sys-

tem selection screen when the CON-
SULT-III is initialized.

AV control unit power supply and ground circuit mal-
function. Refer to 

AV-433, "AV CONTROL UNIT : Diag-

nosis Procedure"

.

Only specified switch cannot be oper-
ated.

Multifunction switch or preset switch malfunction.
Perform multifunction switch and preset switch self-di-
agnosis function. Refer to 

AV-388, "Diagnosis Descrip-

tion"

.

Fuel economy display, vehicle 
setting operation is abnormal.

There is malfunction in the CONSULT-
III self-diagnosis result.

Perform detected DTC self-diagnosis.
Refer to 

AV-403, "CONSULT - III Function (MULTI AV)"

.

There is no malfunction in the self-di-
agnosis results.

Ignition signal circuit malfunction.
Refer to 

AV-433, "AV CONTROL UNIT : Diagnosis Pro-

cedure"

.

Guide sound is not heard.

On the setting display select “system 
sound (guide sound volume, etc.),” and 
confirm that guide sound is ON.

AV control unit malfunction.
Replace AV control unit. Refer to 

AV-608, "Exploded 

View"

.

JPNIA0441GB