INFINITI QX56 2006 Factory Service Manual

AV-68
TELEPHONE
Revision: November 20092006 QX56
WKWA3604E

TELEPHONEAV-69
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Terminals and Reference Value for Bluetooth Control UnitEKS00GBO
Terminal
(Wire color) ItemSignal
input/
output Condition
Reference value
(Approx.) Example of symptom
+ – Ignition
switch Operation
1 (Y) Ground Battery
powerInput
–– Battery voltageSystem does not
work properly.
2 (V) Ground ACC power Input ACC/
ON –
Battery voltage System does not
work properly.
3 (G/R) Ground IGN power Input ON/
START –
Battery voltage System does not
work properly.
4 (B) –Ground –– – ––
6 –Shield –– – ––
7 (B) 8 (R/L) Mic-in signal Input ON –– –
9 (R/W) 10 (R) Audio out Output ––––
11 ( B ) –Mute –– – ––
12 (R/G) Ground Remote
control A Input ON Press MODE
switch Approx. 0V
Steering wheel audio
controls do not func-
tion.
Press SEEK UP
switch Approx. 0.75V
Press VOL UP switch Approx. 2V
Except for above Approx. 5V
13 (G/W) Ground Remote
control B Input ON Press POWER
switch Approx. 0V
Steering wheel audio
controls do not func-
tion.
Press SEEK
DOWN switch Approx. 0.75V
Press VOL
DOWN switch Approx. 2V
Except for above Approx. 5V
14 (Y/R) - Remote
control
ground -- -
-Steering wheel audio
controls do not func-
tion.
15 (GR) - LED - - -- -
17 (V) Ground AV switch 1 Output On Press MODE
switch Approx. 0V
Steering wheel audio controls do not func- tion.
Press SEEK UP
switch Approx. 0.75V
Press VOL UP switch Approx. 2V
Except for above Approx 5V
18 (G/O) Ground AV switch 2 Output ON Press POWER
switch Approx. 0V
Steering wheel audio controls do not func- tion.
Press SEEK
DOWN switch Approx. 0.75V
Prees VOL
DOWN switch Approx. 2V
Except for above Approx 5V
19 (R/B) - AV switch
ground -- -
-Steering wheel audio
controls do not func- tion.
21 (B) - Ground - - -- –

AV-70
TELEPHONE
Revision: November 20092006 QX56
28 (W/R)–Speed sig-
nal –– –
––
29 (R/W) –Microphone
power –– –
––
33 –Bluetooth
antenna sig-
nal Input
–– ––
Terminal
(Wire color) ItemSignal
input/
output Condition
Reference value
(Approx.) Example of symptom
+ – Ignition
switch Operation

TELEPHONEAV-71
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Revision: November 2009 2006 QX56
Bluetooth Control Unit Self-Diagnosis FunctionEKS00GBP
The Bluetooth control unit has two diagnostic checks. The first diagnostic check is performed automatically
every ignition cycle during control unit initialization. The second diagnostic check is performed by the techni-
cian using the steering wheel audio control switches prior to trouble diagnosis.
BLUETOOTH CONTROL UNIT INITIALIZATION CHECKS

Internal control unit failure

Bluetooth antenna connection open or shorted

Steering wheel audio control switches (SEND/END) stuck closed

Vehicle speed pulse count

Microphone connection test (with playback to operator)

Bluetooth inquiry check
STARTING THE DIAGNOSTIC MODE
1. Turn ignition switch to ACC or ON.
2. Wait for the Bluetooth system to complete initialization and the Bluetooth ON indicator to stop flashing.
This may take up to 10 seconds.
3. Press and hold the steering wheel audio control switch SEND button for at least 5 seconds. The Bluetooth system will begin to
play a verbal prompt.
4. While the prompt is playing, momentarily press both the steering wheel audio control switches SEND and END buttons simulta-
neously. The Bluetooth system will sound a 5 second beep.
5. While the beep is sounding, momentarily press both the steering wheel audio control switches SEND and END buttons simulta-
neously again.
6. The Bluetooth system has now entered into the diagnostic mode. Results of the diagnostic checks will be verbalized to the
technician by the system.
WKIA4446E
WKIA4447E

AV-72
TELEPHONE
Revision: November 20092006 QX56
Power Supply and Ground Circuit Check for Bluetooth Control UnitEKS00GBQ
1. CHECK FUSES
Make sure the following fuses for the Bluetooth control unit are not blown.
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
4, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Disconnect Bluetooth control unit connector B141.
2. Check voltage between connector terminals and ground as fol- lows.
OK or NG
OK >> GO TO 3.
NG >> Check harness for open between Bluetooth control unit and fuse.
3. CHECK GROUND CIRCUITS
1. Turn ignition switch OFF.
2. Check continuity between the following Bluetooth control unit terminals and ground.
OK or NG
OK >> Inspection End.
NG >> Repair or replace harness.
Terminals Ignition SwitchFuse No.
Connector Terminal
B141 1
All positions31
2 ACC/ON4
3 ON/START12
Terminals Ignition switch position
(+) (– )OFFACC ON
Connector Terminal
B141 1
Ground Battery
voltage Battery
voltage Battery
voltage
20 VBattery
voltage Battery
voltage
30 V0V Battery
voltage
WKIA4389E
Terminals Continuity
Connector Terminal—
B141 4
Ground Yes
21
WKIA4556E

TELEPHONEAV-73
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Revision: November 2009 2006 QX56
Removal and InstallationEKS00GBR
BLUETOOTH CONTROL UNIT
Removal
1. Disconnect battery negative terminal.
2. Remove front passenger seat. Refer to SE-91, "
FRONT SEAT" .
3. Remove Bluetooth control unit kick shield screws (A) and remove bluetooth control unit kick shield (1).
4. Disconnect Bluetooth control unit harness connectors.
5. Remove Bluetooth control unit screws (B).
6. Remove Bluetooth control unit (2) from bluetooth control unit bracket.
Installation
Installation is in the reverse order of removal.
NOTE:
When replacing bluetooth control unit, Perform pairing procedure. Refer to Owner's Manual Pairing Proce-
dure.
BLUETOOTH ON INDICATOR
Removal
CAUTION:
To avoid damage use care when removing console finisher.

Sunroof switch (2).

Microphone (3).

Front personal/map lamp LH (4).

Interior lamp switch (5).

Front personal/map lamp RH (6).
1. Remove console assembly, roof finisher.
2. Release Bluetooth ON indicator tabs.
3. Disconnect Bluetooth ON indicator connector.
4. Remove Bluetooth ON indicator (1).
Installation
Installation is in the reverse order of removal.
MICROPHONE
Removal
CAUTION:
To avoid damage use care when removing console finisher.

Bluetooth on indicator (1).

Sunroof switch (2).
LKIA0681E
LKIA0667E

AV-74
TELEPHONE
Revision: November 20092006 QX56

Front personal/map lamp LH (4).

Interior lamp switch (5).

Front personal/map lamp RH (6).
1. Remove console assembly, roof finisher.
2. Release microphone tabs.
3. Disconnect microphone connector.
4. Remove microphone (3).
Installation
Installation is in the reverse order of removal.
LKIA0667E

DVD ENTERTAINMENT SYSTEMAV-75
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Revision: November 2009 2006 QX56
DVD ENTERTAINMENT SYSTEMPFP:28184
Component Parts and Harness Connector LocationEKS00BJ5
WKIA4570E
1. Fuse block (J/B)
M4 2. Fuse and fusible link box 3. Audio Unit
M46
4. DVD player M205, M206 5. Video Monitor
R202

AV-76
DVD ENTERTAINMENT SYSTEM
Revision: November 20092006 QX56
DescriptionEKS00BJ6
Refer to Owner's Manual for DVD entertainment system operating instructions.
Power is supplied at all times

through 20A fuse (No. 31, located in the fuse and fusible link box)

to DVD player terminal 16.
With the ignition switch in the ACC or ON position, power is supplied

through 10A fuse [No. 4, located in the fuse block (J/B)]

to DVD player terminal 15.
Power is also supplied

from DVD player terminals 31 and 32

to video monitor terminals 11 and 12.
Ground is supplied

to DVD player terminal 22

through body grounds M57, M61 and M79.
Audio signals are supplied

through DVD player terminals 1, 2, 3 and 4

to audio unit terminals 34, 35, 36 and 37.
Video signals are supplied

through DVD player terminals 23, 24, 28 and 29

to video monitor terminals 5, 6, 7 and 8.

DVD ENTERTAINMENT SYSTEMAV-77
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Revision: November 2009 2006 QX56
SchematicEKS00BJ7
WKWA0801E