2011 INFINITI QX56 ECO mode

AV-44
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (AROUND VIEW MONITOR CONTROL UNIT)
DIAGNOSIS SYSTEM (AROUND VIEW MONITOR CONTROL UNIT)
On Board Diagnosis FunctionINFOID:0000000006216221
The diagnosis function of around view monitor control unit is displayed when selecting “Camera Cont.” of Con-
firmation/Adjustment mode in the multi AV system.
Around view monitor control unit diagnosis item
CAUTION:
*: Never perform other operations for approxim ately 10 seconds after performing "Initialize Camera
Image Calibration".
Connection Confirmation
The status of signals inputted to around view monitor control unit can
be checked.
Connection Confirmation item list
AV control unit Confirmation/Adjustment mode Function
Camera Cont. Connection Confirmation
The status of signals input to around view monitor control unit
can be checked.
Calibrating Cam-
era Image Rear Camera Performs the calibration of rear camera.
Pass-Side Camera Performs the calibration of side camera RH.
Front Camera Performs the calibration of front camera.
Dr-Side Camera Performs the calibration of side camera LH.
Initialize Camera Image
Calibration
*The calibration can be initialized to NISSAN factory shipment
condition.
Fine Tuning of Bird’s-Eye View  The confirmation and adjustment of the difference between
each camera can be performed.
 The system changes to the ZOOM function by the operation of shift and the ZOOM ratio of each camera can be changed.
Correct Draw Line
of Wide View Rear-Wide View The position of rear wide view guideline can be changed.
JSNIA2277ZZ
Diagnosis item Display Description
Steer. Angle Sensor ON/OFF Input status of steering angle sensor is displayed by ON/OFF.
Reverse Sensor ON/OFF Input status of reverse signal inputted to around view monitor control unit is dis-
played by ON/OFF in real time.
Vehicle Speed Sensor ON/OFF  Input status of vehicle speed signal inputted to around view monitor control
unit is displayed by ON/OFF.
 When the vehicle speed signal is input, it is turned ON. It remains ON until con- nection confirmation mode is stopped.
Camera Switch ON/OFF  The status of camera switch signal received via AV communication from AV
control unit is displayed by ON/OFF.
 When the camera switch signal is received once, it is turned ON. It remains ON until connection confirmation mode is stopped.
IGN ON/OFF Input status of ignition signal inputted to around view monitor control unit is dis-
played by ON/OFF in real time.
ILL ON/OFF Input status of illumination signal inputted to around view monitor control unit is
displayed by ON/OFF in real time.
Revision: 2010 May2011 QX56

AV-46
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (AROUND VIEW MONITOR CONTROL UNIT)
*: Never perform other operations for approxim ately 10 seconds after performing "Initialize Camera
Image Calibration".
Fine Tuning of Birds-Eye View
 The fine adjustment function of camera calibration can check and adjust the difference between each camera.
 Fine adjustments can be performed for each camera. Move the
“+”-mark to select the camera by pressing the “CAMERA” switch.
 Perform the adjustment with the center dial and upper/lower/left/
right switches.
CAUTION:
Operate the center dial slowly because the changing of the
screen takes approximately 1 second.
NOTE:
 It can be initialized to the NISSAN factory shipment setting with “Initialize Camera Image Calibration” of “Calibrating Camera
Image”.
 The adjustment value is cancelled in this mode by performing “Initialize Camera Image Calibration”.
ZOOM function
 The ZOOM ratio of camera can be changed when calibrating the
camera.
 It shifts to ZOOM function mode by shifting the selector lever to a
position other than the “R” position → “R” position → other than “R”
position in the “Fine Tuning of Birds-Eye View” mode.
 The changing of ZOOM ratio can be performed for each camera.
Move the “+”-mark to select the camera by pressing “CAMERA”
switch and press the left/right s witch to change the ZOOM ratio.
NOTE:
 When the position is not correct in “Fine Tuning of Birds-Eye View”
mode, use this "ZOOM" function to adjust it.
 If this function is used, always adjust the upper/lower/left/right posi-
tion again on the “Fine Tuning of Birds-Eye View” screen.
Correct Draw Line of Wide View
The display position of guiding lines when displayed on the rear-wide
view can be changed.
Correct Draw Line of Camera Image item
Adjustment range
Rotating direction : 31 patterns (16 on the center)
Upper/lower direction : ( −99) – (+99)
Left/right direction : ( −99) − (+99)
JSNIA2280ZZ
JSNIA2279ZZ
Adjustment range
Rotating direction : 7 patterns
JSNIA2380ZZ
Items Description
Rear-Wide View The position of rear wide view guideline can be changed.
Revision: 2010 May2011 QX56

AV-48
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM [SONAR CONTROL UNIT (WITH AROUND VIEW MONI-
TOR)]
The default of this model is “NORMAL”.
Warning item FARTHER FAR NORMAL (Default) NEAR
Second warning 70 – 80 cm (27.5 – 31.4 in) 60 – 70 cm (23.6 – 27.5 in) 50 – 60 cm (19.6 – 23.6 in) 40 – 50 cm (15.7 – 19.6 in)
Third warning 50 – 70 cm (19.6 – 27.5 in) 40 – 60 cm (15.7 – 23.6 in) 30 – 50 cm (11.8 – 19.6 in) 30 – 40 cm (11.8 – 15.7 in)
Fourth warning Less than 50 cm (19.6 in) Less than 40 cm (15.7 in) Less than 30 cm (11.8 in) Less than 30 cm (11.8 in)
Revision: 2010 May2011 QX56

AV
DIAGNOSIS SYSTEM (HEADREST DISPLAY UNIT)AV-49
< SYSTEM DESCRIPTION >
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DIAGNOSIS SYSTEM (HEA DREST DISPLAY UNIT)
DescriptionINFOID:0000000006216223
Self-diagnosis of headrest display unit can be perform ed by operating rear seat remote controller.
On Board Diagnosis FunctionINFOID:0000000006216224
Self-diagnosis mode can check the following items.
METHOD OF STARTING
1. Turn ignition switch to the ON position.
2. Turn the headrest display unit OFF.
3. Press each switch of rear seat remote controller in the order shown below.
“AUX(L)” →“VOL DOWN” →“DISP(R)” →“VOL UP” →“DVD” →“L”
NOTE:
 Operation must be done within 20 seconds.
 Perform the operation of rear seat remote controller for head- rest display unit of each side.
4. When the rear seat remote operation is performed as shown on procedure 3, self-diagnosis screen is displayed.
Diagnosis item Display Description
Display Location Left/Right/Un-
known Installation location of headrest display unit is displayed.
NOTE:
If displayed location is different from the actual location or shown as “unknown”,
check location recognition signal circuit.
Software Ver. ***** Software version of headrest display unit is displayed.
Hardware Ver. ***** Hardware version of headrest display unit is displayed.
Seat Position OK Not used for this vehicle.
JSNIA3003ZZ
JSNIA3005ZZ
Revision: 2010 May2011 QX56

AV
AV CONTROL UNITAV-57
< ECU DIAGNOSIS INFORMATION >
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Fail-SafeINFOID:0000000006216226
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:
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 fa il-safe condition range, normal mode is restored.
DTC IndexINFOID:0000000006216227
SELF-DIAGNOSIS RESULTS DISPLAY ITEM
158 GroundRGB digital image signal
(+)
OutputIgnition
switch ON Not connected connector. 1.3 V
159 Ground Satellite radio antenna sig-
nal InputIgnition
switch ON Not connected satellite an-
tenna connector.
5.0 V
Te r m i n a l
(Wire color) Description
ConditionReference value
(Approx.)
+ – Signal name Input/
Output
Fail-safe mode Display (display of the fail-safe condition)
When HDD temperature is low HDD system is experienci
ng problems due to extreme low temperature.
Normal operation will resume when temperature rises.
When HDD temperature is high HDD system is experienci
ng 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-III diagnosis Cannot be operated.
Revision: 2010 May2011 QX56

AV-200
< SYMPTOM DIAGNOSIS >
MULTI AV SYSTEM SYMPTOMS
RELATED TO AROUND VIEW MONITOR
Symptoms Check items Probable malfunction location
Does not recognize cellular
phone connection. (no connec-
tion is displayed on the display
at the guide.) Repeat the registration of cellular phone.
AV control unit malfunction.
Replace AV control unit. Refer to AV- 2 1 2 , "
Removal and
Installation".
Hands-free phone cannot be
established.  Hands-free phone operation can be
made, but the communication cannot
be established.
 Hands-free phone operation can be performed, however, voice between
each other cannot be heard during the
conversation.
The other party's voice cannot
be heard by hands-free phone. Check the “microphone speaker” in In-
spection & Adjustment Mode if sound is
heard.
Originating sound is not heard
by the other party with hands-
free phone communication. Sound operation function is normal.
Sound operation function does not work.
Microphone signal circuit malfunction.
Refer to
AV- 1 7 8 , "
Diagnosis Procedure".
The system cannot be operat-
ed.  The voice recognition can be controlled.
 Steering switch's ”VOL UP”, “VOL
DOWN” and “ ” switch works, but
“ ” it does not work. Steering switch malfunction. Replace steering wheel.
Refer to
ST-33, "
Exploded View".
Steering switch's “ ”, ”VOL UP”, “VOL
DOWN” and “ ” switches do not work. Steering switch signal B circuit malfunction.
Refer to
AV- 1 9 5 , "
Diagnosis Procedure".
All steering switches do not work. Steering switch ground circuit malfunction.
Refer to
AV- 1 9 7 , "
Diagnosis Procedure".
Symptoms Check items Probable malfunction location / Action
to take
It does not switch to camera image
even when the “CAMERA” switch is
pressed or the selector lever is in the
reverse position. “Camera Cont.” of “Confirmation/Adjustment” can be
selected.
Ignition signal circuit malfunction
(around view monitor control unit).
“Camera Cont.” of “Confirmation/Adjustment” cannot
be selected.  Around view monitor control unit
power supply and ground circuits
malfunction.
Refer to AV- 1 6 4 , "
AROUND VIEW
MONITOR CONTROL UNIT : Diag-
nosis Procedure".
 AV communication circuits malfunc- tion.
Refer to AV- 3 9 , "
CONSULT-III Func-
tion".
The screen switches when pressing
the “CAMERA” switch or shifting the
selector lever to the reverse posi-
tion, however, all views are not dis-
played. Only superimposing is displayed.
(Only the image displayed by AV control unit is dis-
played)
Camera image signal circuit between
around view monitor control unit and
front display unit malfunction.
Refer to
AV- 1 8 0 , "
Diagnosis Proce-
dure".
Superimposing is not displayed. Communication circuit between AV control unit and front display unit mal-
function.
Refer to AV- 3 9 , "
CONSULT-III Func-
tion".
Camera image is rolling. —
It cannot be switched to rear view
monitor even when the selector le-
ver is in the reverse position.
The front view is displayed normally.
Reverse signal circuit malfunction. (AV
control unit)
Revision: 2010 May2011 QX56

AV
MULTI AV SYSTEM SYMPTOMSAV-203
< SYMPTOM DIAGNOSIS >
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RELATED TO STEERING SWITCH
RELATED TO USB
NOTE:
Check that there is no malfunction of USB equipment main body before performing a diagnosis.
iPod® is a trademark of Apple inc., registered in the U.S. and other countries.
RELATED TO DVD MODE
RELATED TO FRONT AUXILIARY INPUT
It does not change to “Driver's
Audio Stage” mode. —Mode change signal circuit malfunction.
Refer to
AV- 1 7 7 , "
Diagnosis Procedure".
Satellite radio is not received. There is malfunction in the CONSULT-III
self-diagnosis result.
Refer to
AV- 3 9 , "
CONSULT-III Function".Perform detected DTC diagnosis.
Refer to
AV- 5 7 , "DTC Index".
There is no malfunction in the CON-
SULT-III self-dia gnosis result.
Refer to AV- 3 9 , "
CONSULT-III Function".Perform the following inspection procedure.
1. Check satellite radio antenna mounting nut for
looseness.
NOTE:
Tightening torque: 6.5 N-m (0.66 kg-m, 58 in-lb)
2. Visually check for satellite radio antenna feeder.
AM/FM radio is not received. Other audio sounds are normal.  Antenna amp. ON signal circuit malfunction.
 Antenna feeder malfunction.
Symptoms Check items Probable malfunction location
Symptoms Probable malfunction location
None of the steering switch operations work. Steering switch ground circuit malfunction.
Refer to
AV- 1 9 7 , "
Diagnosis Procedure".
Only specified switch cannot be operated. Steering switch malfunction.
Replace steering wheel. Refer to
ST-33, "
Exploded View".
Steering switch's “SOURCE”, “MENU UP”, “MENU DOWN“,
“ ” and “ENTER” switches do not work. Steering switch signal A circuit malfunction.
Refer to
AV- 1 9 3 , "
Diagnosis Procedure".
Steering switch's “ ”, “VOL UP”, “VOL DOWN” and “ ”
switches do not work. Steering switch signal B circuit malfunction.
Refer to
AV- 1 9 5 , "
Diagnosis Procedure".
Symptoms Check items Possible malfunction location / Action to take
iPod
® or USB memory can not
be recognized. —
 USB harness malfunction.
 USB connector malfunction.
Symptoms Check items Probable malfunction location
The disk cannot be removed. — Disk eject signal circuit malfunction.
Refer to
AV-176, "
Diagnosis Procedure".
DVD image is not displayed. Front display unit, headrest display unit
LH and RH are not displayed.
Perform CONSULT-III self-diagnosis.
Refer to
AV- 3 9 , "
CONSULT-III Function".
Headrest display unit LH and RH are nor-
mal. Composite image signal circuit between AV control unit
and front display unit.
Refer to
AV-167, "
Diagnosis Procedure".
Front display unit is normal. Refer to “RELATED TO HEADREST DISPLAY UNIT
AND REAR AUXILIARY INPUT”
DVD sound is not heard. No sound from all speakers.
 Amp. ON signal circuit malfunction.
 BOSE amp. power supply and ground circuits mal-
function.
Sound is not heard from woofer.  Woofer power supply and ground circuit malfunction.
 Sound signal (woofer) circuit malfunction.
Sound is heard only from specific places. Sound signals circuit of suspect system.
Revision: 2010 May2011 QX56

AV-204
< SYMPTOM DIAGNOSIS >
MULTI AV SYSTEM SYMPTOMS
NOTE:
Check that there is no malfunction of AUX equipment main body before performing a diagnosis.
RELATED TO HEADPHONE
NOTE:
Check that the remaining amount of the headphone battery is sufficient to perform diagnosis.
RELATED TO HEADREST DISPLAY UNIT AND REAR AUXILIARY INPUT
NOTE:
 Check that there is no malfunction of AUX equipment main body before performing a diagnosis.
 Check that the remaining amount of the rear seat remote controller battery is sufficient to perform diagnosis.
Symptoms Check items Probable malfunction location
No voice sound is heard when
front AUX mode is selected. Voice sound is heard when other modes
are selected. AUX sound signal circuit between front auxiliary input
jacks and AV control unit.
Image is not displayed when
front AUX mode is selected. DVD image is displayed on front display
unit, headrest display unit LH and RH.
AUX image signal circuit between front auxiliary input
jacks and AV control unit.
Refer to
AV- 1 7 1 , "
Diagnosis Procedure".
Headrest display unit LH and RH are nor-
mal. Composite image signal circuit between AV control unit
and front display unit.
Refer to
AV- 1 6 7 , "
Diagnosis Procedure".
Front display unit is normal. Refer to “RELATED TO HEADREST DISPLAY UNIT
AND REAR AUXILIARY INPUT”
Symptoms Check items Probable malfunction location
Sound does not come from
headrest display units of both
side. The indicator lamp of headphone is illumi-
nated.
Sound signal circuit between AV control unit and video
distributor.
The indicator lamp of headphone is not il-
luminated. Headphone malfunction
Sound does not come from
headrest display unit LH (RH). The LED for headphones sound transmis-
sion of headrest display unit is illuminated.
Headphone sound signal circuit between video distribu-
tor and headrest display unit LH (RH).
The LED for headphone sound transmis-
sion of headrest display unit is not illumi-
nated. Replace headrest display unit LH (RH).
Refer to
AV- 2 1 4 , "
Exploded View".
Symptoms Check items Probable malfunction location / Action to
take
Headrest display unit cannot
be powered on for both side. Headrest display unit can be powered on by “Rear dis-
play” in “Settings” menu of front display unit.
Rear seat remote controller malfunction
 Headrest display unit can not be powered
on by “Rear display”
in “Settings” menu of
front display unit.
 Check “Display Loca- tion” in diagnosis
function of headrest
display unit LH.
Refer to AV- 4 9 , "
On
Board Diagnosis
Function". Diagnosis result is normal.
 AV communication circuits between AV
control unit and headrest display unit LH.
 Video distributor power supply and ground circuits.
Refer to AV- 1 6 3 , "
VIDEO DISTRIBUTOR
: Diagnosis Procedure".
Diagnosis result is not nor-
mal. Location recognition signal circuit between
headrest display unit LH and ground.
Refer to
AV- 1 7 5 , "
Diagnosis Procedure".
Diagnosis function cannot
be started. Headrest display unit LH power supply and
ground circuits.
Refer to
AV- 1 6 2 , "
HEADREST DISPLAY
UNIT : Diagnosis Procedure".
Revision: 2010 May2011 QX56