2004 INFINITI FX35 wheel

AUDIO
AV-35
C
D
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AV
Revision: 2004 November 2004 FX35/FX45
A/C and AV Switch Self-Diagnosis FunctionAKS00BMP
It can check ON/OFF operation of each switch in the A/C and AV switch and diagnose the input signals to the
audio steering wheel switch.
STARTING THE SELF-DIAGNOSIS MODE
1. Turn ignition switch from OFF to ACC.
2. Within 10 seconds press and hold the switches “MUTE/II ” and
“PREV ” simultaneously for 3 seconds.
DIAGNOSIS FUNCTION
The following are checked:

All the indicators (LED) in the A/C and AV switch.

Continuity of the switches by sounding the buzzer when the A/C and AV switch is pressed.

Continuity of harness between A/C and AV switch and audio steering wheel switch.
EXITING THE SELF-DIAGNOSIS MODE

Turn ignition switch OFF.
Trouble DiagnosisAKS00BMQ
The majority of the audio malfunctions are the result of outside causes (bad CD/cassette, electromagnetic
interference, etc.). Check the symptoms below to diagnose the malfunction.
MALFUNCTION WITH RADIO, TAPE AND CD (BASE SYSTEM)
Make sure that operation excepting audio system can be done with A/C and AV switch. If not, refer AV- 8 4 , "A/
C and AV Switch Does Not Operate" to repair malfunctioning parts.
SKIA4972E
Symptom Check item
Inoperative

Audio unit power supply circuit. Refer to AV- 3 9 , "Power Supply Circuit
Inspection" .

Audio communication line (With out navigation system). Refer to , AV- 8 2 ,
"Audio Communication Line Inspection" .

Audio communication line (With navigation system). Refer to AV-131, "Self-
Diagnosis Mode (DCU)" .

A/C and AV switch. Refer to AV-41, "A/C and AV Switch Inspection" .

Audio unit
Audio steering wheel switch dose not operate

Audio steering wheel switch. Refer to AV- 4 0 , "Audio Steering Wheel Switch
Inspection" .

A/C and AV switch. Refer to AV-41, "A/C and AV Switch Inspection" .
One or several speaker does not sound

Front door speaker

Rear door speaker

Audio unit
Poor sound

Audio unit

Speaker
Noisy

Audio unit

Each electrical equipment

AV-36
AUDIO
Revision: 2004 November 2004 FX35/FX45
MALFUNCTION WITH RADIO, TAPE AND CD (BOSE SYSTEM)
Make sure that operation excepting audio system can be done with A/C and AV switch. If not, refer AV- 8 4 , "A/
C and AV Switch Does Not Operate" (without navigation system), AV- 1 3 1 , "Self-Diagnosis Mode (DCU)" (with
navigation system) to repair malfunctioning parts.
Symptom Check item
Inoperative

Audio unit power supply circuit. Refer to AV- 3 9 , "Power Supply Circuit
Inspection" .

Audio communication line (Without navigation system). Refer to AV- 8 2 ,
"Audio Communication Line Inspection" .

Audio communication line (With navigation system). Refer to AV-131, "Self-
Diagnosis Mode (DCU)" .

A/C and AV switch. Refer to AV- 4 1 , "A/C and AV Switch Inspection" .

Audio unit
Audio steering wheel switch dose not operate

Audio steering wheel switch. Refer to AV-40, "Audio Steering Wheel Switch
Inspection" .

A/C and AV switch. Refer to AV- 4 1 , "A/C and AV Switch Inspection" .
One or several speaker does not sound

BOSE speaker amp. power supply and ground circuit. Refer to AV- 3 9 ,
"Power Supply Circuit Inspection" .

Front door speaker

Rear door speaker

BOSE speaker amp.AV- 4 2 , "BOSE Speaker Amp. Inspection" .

Audio unit
Woofer does not sound

Woofer

BOSE speaker amp
Speed sensitive volume system dose not work

Vehicle speed signal. Refer to AV- 4 2 , "Vehicle Speed Signal Inspection" .

Audio unit
Poor sound

Audio unit

BOSE speaker amp

Speaker

Woofer
Noisy

Audio unit

BOSE speaker amp

Each electrical equipment

AV-40
AUDIO
Revision: 2004 November 2004 FX35/FX45
3. CHECK GROUND CIRCUIT
1. Disconnect BOSE speaker amp. connector and woofer connector.
2. Check continuity between BOSE speaker amp. harness connec-
tor B212 terminal 17 (B) and ground.
3. Check continuity between woofer harness connector B66 termi-
nal 2 (B) and ground.
OK or NG
OK >> INSPECTION END (System is OK)
NG >> Repair harness or connector.
Audio Steering Wheel Switch InspectionAKS00BMT
1. A/C AND AV SWITCH SELF-DIAGNOSIS FUNCTION
1. Start A/C and AV switch self-diagnosis function. Refer to AV- 3 5 , "
A/C and AV Switch Self-Diagnosis Func-
tion" .
2. Operate audio steering wheel switch.
Does the audio steering wheel switch is operated normally?
YES >> INSPECTION END (System is OK)
NO >> GO TO 2
2. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect A/C and AV switch connector and spiral cable connector (Vehicle harness side).
3. Check continuity between A/C and AV switch harness connector
M64 terminal 12 (R/G), 13 (G/W), 14 (B/Y) and spiral cable har-
ness connector M15 terminal 24 (R/G), 32 (G/W), 31 (B/Y).
4. Check continuity between A/C and AV switch harness connector
M64 terminal 12 (R/G),13 (G/W),14 (B/Y) and ground.
OK or NG
OK >> GO TO 3
NG >> Repair harness or connector.17 – Ground :Continuity should exist.
SKIA4312E
2 – Ground :Continuity should exist.
SKIA6786E
12 – 24 : Continuity should exist.
13 – 32 : Continuity should exist.
14 – 31 : Continuity should exist.
12, 13, 14 – Ground :Continuity should not exist.
SKIB0522E

AUDIO
AV-41
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AV
Revision: 2004 November 2004 FX35/FX45
3. CHECK SPIRAL CABLE
1. Disconnect spiral cable connector (Audio steering wheel switch harness side).
2. Check continuity between spiral cable connector terminal 24,
31, 32 and terminal 20, 17, 16.
OK or NG
OK >> GO TO 4
NG >> Replace spiral cable.
4. CHECK AUDIO STEERING WHEEL SWITCH
Check resistance audio steering wheel switch connector M203 ter-
minals.
OK or NG
OK >> Replace A/C and AV switch.
NG >> Replace audio steering wheel switch.
A/C and AV Switch InspectionAKS00BMU
1. A/C AND AV SWITCH SELF-DIAGNOSIS FUNCTION
1. Start A/C and AV switch self-diagnosis function. Refer to AV- 3 5 , "
A/C and AV Switch Self-Diagnosis Func-
tion" .
2. Operate A/C and AV switch.
Does the A/C and AV switch is operated normally?
YES >> INSPECTION END (System is OK)
NO >> GO TO 2.
2. CHECK A/C AND AV SWITCH POWER SUPPLY AND GROUND
Check A/C and AV switch power supply and gruoud circuit. Refer to AV- 8 0 , "
Power Supply and Ground Circuit
Check for A/C and AV Switch" (Without Navigation System), AV- 1 4 9 , "Power Supply and Ground Circuit
Check for A/C and AV Switch" (With Navigation System).
OK or NG
OK >> Replace A/C and AV switch.
NG >> Repair malfunctioning parts.24 – 20 : Continuity should exist.
31 – 17 : Continuity should exist.
32 – 16 : Continuity should exist.
SKIB0521E
Terminal Switch name ConditionResistance
(Ω)
16
17Power Depress power switch. Approx. 0
Seek down Depress seek down switch. Approx. 165
Volume (down) Depress volume down switch. Approx. 652
20Mode Depress mode switch. Approx. 0
Seek up Depress seek up switch. Approx. 165
Volume (up) Depress volume up switch. Approx. 652
SKIA9400E

AV-58
INTEGRATED DISPLAY SYSTEM
Revision: 2004 November 2004 FX35/FX45
SETTING SCREEN

Setting of electric status can be changed by A/C and AV switch. The signal is sent to BCM through display
unit to change vehicle electric system setting.

Display unit is communicating with driver seat control unit.

Pressing “SETTING” switch once cycles display from DISPLAY→LANGUAGE→BEEP SET→SERVICE
ALERT→PERSONALIZED SETTINGS MENU→DISPLAY OFF→DISPLAY.

Using the joystick, setting of each item will become possible.
Adjustable Vehicle Status
NOTE:
Setting in factory shipment is ON.
Setting itemsSetting varia-
tionsInitial
settingOperation
DISPLAY ON/OFF ON It switches displayed/Non-displayed of the screen.
LANGUAGEENGLISH/
FRANCAIS– It switches displayed language.
BEEP SET ON/OFF ONIt selects beep sound ON/OFF during switch operation. How-
ever, even if beep is set OFF, beep for NO OPERATION and
for screen interception are not reset.
SERVICE ALERT ON/OFF OFFIt switches displayed/Non-displayed of alert indication.

When the setting is ON, if engine oil or tire rotation will be
replace distance, alert is displayed.

When the setting is OFF, alert is not displayed.
PERSONALIZED
SETTING MENUSLIDE BACK DR
SEAT ON EXITON/OFF
ON
NoteThe driver’s seat automatically moves back and returns to
the original position for exceptional ease of exit and entry.
(Models with automatic drive positioner.)
LIFT STEERING
WHEEL ON EXITON/OFF
ON
NoteThe steering column automatically tilts up and returns to the
original position for exceptional ease of entry and exit. (Mod-
els with automatic drive positioner.)
REMOTE UNLOCK
DOOR LOGICDR-1ST/ALL DR-1STThis key can switch the unlock doors of the 1st unlocking
operation as follows:

Only the driver side door⇔All the doors
HORN CHIRP WITH
REMOTEON/OFF ONThis key changes the horn chirp mode occurring when press-
ing the LOCK button on the keyfob.
LAMPS FLASH
WITH REMOTEALL/LOCK/
UNLOCK/OFFALLThis key changes the hazard indicator flash mode occurring
when pressing the LOCK or UNLOCK button on the keyfob.
AUTO RE-LOCK
TIME5m/1m/OFF 1mThe length of auto door re-lock time can be set. Select the
“Auto Re-Lock timer” key, then move the joystick to adjust the
time.
AUTO HEADLAMP
SENSITIVITYLEVEL 1/2/3/4LEVEL
2Automatic light illumination can be set as desired. Select the
“Auto Headlamp Sensitivity” key, then move the joystick to
the left (lower) or right (higher).
AUTO HEADLAMP
OFF DELAYOFF/30/45/60/
90/120/150/
180 SEC45 SECThis key can control how long it takes the automatic turn off
timer to extinguish the headlamps in “AUTO” position. Select
the “Auto Headlamp Off Delay” key, then move the joystick to
the left or right to adjust the timer.
SPEED SENSING
WIPER INTERVALON/OFF ONThis key turns on and off the driving speed dependent inter-
mittent wiper function.
CONFIRM RESET
SETTINGSYES/NO NOWhen this key is selected and turned on using the “ENTER”
button, all settings mode by PERSONALIZED SETTINGS will
return to the initial conditions.

INTEGRATED DISPLAY SYSTEM
AV-73
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AV
Revision: 2004 November 2004 FX35/FX45
Terminals and Reference Value for A/C and AV SwitchAKS00BOE
13 (W/R) GroundCommunica-
tion signal (-)Input/
outputON -System does not
work properly.
14 (L) - CAN-H - - - - -
15 (B) - Shield ground - - - - -
16 (R) - CAN-L - - - - -Terminal No.
(Wire color)
ItemSignal
input/
outputCondition
Voltag eExample of
symptom
+–Ignition
switchOperation
SKIA0176E
Terminal No.
(Wire color)
ItemSignal
input/
outputCondition
Vo l ta g eExample of
symptom
+–Ignition
switchOperation
1 (W/L) GroundBattery power
suoplyInput OFF - Battery voltageSystem does not
work properly.
2 (LG/R) GroundACC power
supply Input ACC - Battery voltageSystem does not
work properly.
5 (B) Ground Ground - ON - Approx. 0V -
6 (B/R) GroundCommunica-
tion signal (+)Input/
outputON -System does not
work properly.
7 - Shield ground - - - - -
8 (W/R) GroundCommunica-
tion signal (-)Input/
outputON -System does not
work properly.
12 (R/G) GroundRemote con-
troller AInput ONPress MODE
switch. Approx. 0V
Audio steering
wheel switches
do not function. Press SEEK UP
switch.Approx. 1.7V
Press VOL UP
switch.Approx. 3.3V
Except for above Approx. 5V
SKIA0175E
SKIA0176E

AV-74
INTEGRATED DISPLAY SYSTEM
Revision: 2004 November 2004 FX35/FX45
On Board Self-Diagnosis FunctionAKS00BOF
DESCRIPTION

Diagnosis function consists of the self-diagnosis mode performed automatically.

Self-diagnosis mode checks for connections between the units constituting this system, analyzes each
individual unit at the same time, and displays the results on the LCD screen.
DIAGNOSIS ITEM
Self-Diagnosis ModeAKS00BOG
OPERATION PROCEDURES
1. Start the engine.
2. Turn the audio system off.
3. While pressing the “MUTE/II ” switch, turn the volume control
dial clockwise or counterclockwise for 30 clicks or more. (When
the self-diagnosis mode is started, a short beep will be heard.)
4. Display unit connection check screen.
13 (G/W) GroundRemote con-
troller BInput ONPress POWER
switch.Approx. 0V
Audio steering
wheel switches
do not function. Press SEEK
DOWN switch.Approx. 1.7V
Press VOL DOWN
switch.Approx. 3.3V
Except for above Approx. 5V
14 (B/Y) -Remote con-
troller ground-- - -Audio steering
wheel switches
do not function. Terminal No.
(Wire color)
ItemSignal
input/
outputCondition
VoltageExample of
symptom
+–Ignition
switchOperation
Mode Item Description Reference page
Self-diagnosisNETWORK CHECKCheck network between control unit and switch connected
from display unit via communication line.AV-75, "
NETWORK CHECK"
PARTS CHECK
Perform diagnosis and setting of display unit.

Perform self-diagnosis for auto air conditioner system.AV- 7 6 , "PARTS CHECK"
VERSION CHECK Displays version of each unit.AV- 7 6 , "VERSION CHECK"
CAN DIAG MNTR Display unit displays CAN communication status.AV- 7 6 , "CAN DIAG MNTR
(CAN DIAG MONITOR)"
SKIA4971E

INTEGRATED DISPLAY SYSTEM
AV-85
C
D
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H
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B
AV
Revision: 2004 November 2004 FX35/FX45
3. CHECK AV COMMUNICATION SIGNAL
1. Replace A/C and AV switch.
2. Check A/C and AV switch if it functions normally.
OK or NG
OK >> INSPECTION END
NG >> Replace display unit switch.
CAN Communication Line InspectionAKS00BOQ
1. CHECK MONITOR DESCRIPTION
1. Start display unit self-diagnosis. Refer to AV- 7 4 , "
Self-Diagnosis Mode" .
2. Select “CAN DIAG MNTR”. Refer to AV- 7 6 , "
CAN DIAG MNTR
(CAN DIAG MONITOR)" .
3. Record each item display description (OK/NG/UKNWN) displayed on the following CAN DIAG MONITOR
Check Sheet.
CAN DIAG MONITOR Check Sheet
>> After filling in CAN DIAG MONITOR Check Sheet, go to LAN-4, "
Precautions When Using CON-
SULT-II" .
Audio Steering Wheel Switch InspectionAKS00BOR
1. A/C AND AV SWITCH SELF-DIAGNOSIS FUNCTION
1. Start A/C and AV switch self-diagnosis function. Refer to AV- 3 5 , "
A/C and AV Switch Self-Diagnosis Func-
tion" .
2. Operate audio steering wheel switch.
Does the audio steering wheel switch is operated normally?
YES >> INSPECTION END (System is OK)
NO >> GO TO 2
Diagnosis itemData monitor display description
Normal conditionAbnormal condition
(example)
CANCOMM OK NG
CAN1 OK UNKWN
CAN2 OK UNKWN
CAN3 OK UNKWN
CAN4 OK UNKWN
CAN5 OK UNKWN
CAN6 OK UNKWN
CAN7 OK UNKWN
CAN8 OK UNKWN
CAN9 OK UNKWN
SKIA5927E
Diagnosis item Screen display Diagnosis item Screen display
CANCOMM OK NG CAN5 OK UNKWN
CAN1 OK UNKWN CAN6 OK UNKWN
CAN2 OK UNKWN CAN7 OK UNKWN
CAN3 OK UNKWN CAN8 OK UNKWN
CAN4 OK UNKWN CAN9 OK UNKWN