2007 INFINITI QX56 lock

DUCTS AND GRILLESATC-149
< SERVICE INFORMATION >
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REAR OVERHEAD DUCTS
Removal
1. Remove the luggage side finisher lower RH. Refer to EI-39.
2. Remove the headliner. Refer to EI-37
.
NOTE:
The rear headliner duct connected to the rear over head duct is part of the headlining trim panel and is
replaced as an assembly.
3. Remove the two bolts and remove the rear upper and lower overhead ducts.
Installation
Installation is in the reverse order of removal.
REAR FLOOR DUCT
Removal
1. Remove the luggage side finisher lower RH. Refer to EI-39.
2. Reposition the floor carpet out of the way.
3. Remove the two bolts and remove the rear floor duct.
Installation
Installation is in the reverse order of removal.
GRILLES
Removal
1. Remove the interior trim panels as necessary. Refer to IP-10, "Removal and Installation" or EI-37.
2. Remove the grille from the interior trim panel. NOTE:
To remove the overhead console front and rear grilles, turn the grille counter-clockwise to release the
grille from the overhead console trim panel.
Installation
Installation is in the reverse order of removal.

ATC-170
< SERVICE INFORMATION >
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Service Data and Specification (SDS)INFOID:0000000003533311
COMPRESSOR
OIL
REFRIGERANT
ENGINE IDLING SPEED
Refer to EC-75, "Idle Speed and Ignition Timing Check".
BELT TENSION
Refer to EM-13, "Checking Drive Belts".
Make ZEXEL VALEO CLIMATE CONTROL
Model DKS-17D
Ty p e Swash plate
Displacement 175.5 cm
3 (10.7 in3 ) / revolution
Cylinder bore × stroke 30.5 mm (1.20 in) x 24.0 mm (0.94 in)
Direction of rotation Clockwise (viewed from drive end)
Drive belt Poly V
Name NISSAN A/C System Oil Type S
Capacity 290 m (9.8 US fl oz, 10.2 Imp fl oz)
Ty p eHFC 134a (R-134a)
Capacity 1.08 ± 0.05 kg (2.38 ± 0.11 oz)

AUDIO
AV-5
< SERVICE INFORMATION >
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AUDIO
Component Parts and Harness Connector LocationINFOID:0000000003533663
WKIA4561E
1. Fuse block (J/B) 2. Fuse and fusible link box 3. Front tweeter LH
M109
4. Combination meter
M245. Center speaker
M1106. Display unit
M93

AV-6
< SERVICE INFORMATION >
AUDIO
System Description
INFOID:0000000003533664
Refer to Owner's Manual for audio system operating instructions.
Power is supplied at all times
• through 15A fuse [No. 17, located in the fuse block (J/B)]
• to subwoofer terminal 6
• through 20A fuse [No. 31, located in the fuse and fusible link box]
• to audio unit terminal 6
• to BOSE speaker amp. terminal 1
• to AV switch terminal 1 and
• to display control unit terminal 1.
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 audio unit terminal 10 and
• to AV switch terminal 2 and
• to display control unit terminal 10.
With the ignition switch in the ON or START position, power is supplied
• through 10A fuse [No. 12, located in the fuse block (J/B)]
• to display control unit terminal 12.
Ground is supplied through the case of the audio unit.
Ground is also supplied
• to subwoofer terminal 5
• through body grounds B7 and B19 and
• to BOSE speaker amp. terminal 17
• to AV switch terminal 5 and
• to display unit terminal 1 and
• to display control unit terminal 3
• through body grounds M57, M61 and M79.
Then audio signals are supplied
• through audio unit terminals 1, 2, 3, 4, 13, 14, 15 and 16
• to BOSE speaker amp. terminals 23, 24, 25, 26, 27, 28, 29 and 30.
Audio signals are amplified by the BOSE speaker amp.
The amplified audio signals are supplied
• through BOSE speaker amp. terminals 2, 3, 9,10,11,12, 13, 14, 15, 16, 18 and 19
• to terminals + and - of front door speaker LH and RH and
• to terminals + and - of front tweeter LH and RH and
• to terminals + and - of center speaker and
• to terminals + and - of rear door speaker LH and RH and
• to terminals + and - of rear door tweeter LH and RH and
• to terminals 1 and 2 of subwoofer.
When one of steering wheel audio control switches is pushed, the resistance in steering switch circuit changes
depending on which button is pushed.
Rear Audio Remote Control Unit
Power is supplied
• from audio unit terminal 32
• to rear audio remote control unit terminal 13.
Ground is supplied
• to rear audio remote control unit terminal 15
7. Display control unit
M94, M958. Front tweeter RH
M 1119. AV Switch
M98
10. Audio unit
M43, M44, M45, M4611. BOSE speaker amp
M112, M11312. Satellite radio tuner (pre-wiring or factory
installed, if equipped)
M41
13. Steering wheel audio control switches 14. Front door speaker LH, RH
D12, D11215. Rear door tweeter LH, RH
D208, D308
16. Rear door speaker LH, RH
D207, D30717. Driver seat 18. Subwoofer
B72
19. Rear audio remote control unit
R204

AUDIO
AV-7
< SERVICE INFORMATION >
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• through body grounds B117 and B132.
Audio signals are supplied
• through audio unit terminals 26, 27, 28 and 29
• to terminals 1, 2, 3, and 4 of rear audio remote control unit.
Satellite Radio Tuner (Pre-wiring)
NOTE:
The satellite radio pre-wiring allows connection of a satellite radio tuner.
Power is supplied at all times
• through 20A fuse [No. 31, located in the fuse and fusible link box]
• to satellite radio tuner terminal 32.
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 satellite radio tuner terminal 36.
Audio signals are supplied
• through satellite radio tuner terminals 21, 22, 23 and 24
• to terminals 41, 42, 43 and 44 of audio unit.
Ground is supplied through the case of the satellite radio tuner.
Satellite Radio Tuner (Factory Installed)
NOTE:
Factory installed satellite radio systems may be identified by the location of the satellite radio tuner (factory
installed) antenna. Factory installed satellite radio antennas are installed on the front of the roof. Dealer
installed antennas may be installed anywhere on the roof.
Power is supplied at all times
• through 20A fuse [No. 31, located in the fuse and fusible link box]
• to satellite radio tuner (factory installed) terminal 32.
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 satellite radio tuner (factory installed) terminal 36.
Radio signals are supplied from the satellite radio antenna to satellite radio tuner (factory installed) terminal
37.
Audio signals are supplied
• through satellite radio tuner (factory installed) terminals 21, 22, 23 and 24
• to terminals 41, 42, 43 and 44 of audio unit.
Ground is supplied through the case of the satellite radio tuner (factory installed).
SPEED SENSITIVE VOLUME SYSTEM
Volume level of this system goes up and down automatically in proportion to the vehicle speed. The control
level can be selected by the customer. Refer to Owner's Manual for operating instructions.

AV-30
< SERVICE INFORMATION >
AUDIO
FOR RADIO ONLY
NOTE:
1. The following noise results from variations in field strength, such as fading noise and multi-path noise, or
external noise from trains and other sources. It is not a malfunction.
• Fading noise: This noise occurs because of variations in the field strength in a narrow range due to moun-
tains or buildings blocking the signal.
• Multi-path noise: This noise results from the waves sent directly from the broadcast station arriving at the
antenna at a different time from the waves which reflect off mountains or buildings.
FOR CD ONLY
FOR SATELLITE RADIO TUNER (FACTORY INSTALLED) ONLY
NOTE:
Pressing the SAT button, the display unit will display `NO SAT' when the following conditions exist:
Symptom Possible cause
No sound• Audio unit
• Antenna feeder, wiring or connections
• Antenna amplifier, power supply, wiring or connections
Noisy• Audio unit
• Audio unit case ground
• Antenna feeder, wiring or connections
• Antenna amplifier, power supply, wiring or connections
• Noise prevention parts
• Each electrical equipment
• Wire harness of each piece of electrical equipment
All radio stations stored in memory are deleted• Audio unit power circuit check. Refer to AV- 3 1 , "
Power Supply Cir-
cuit Inspection".
• Audio unit
Symptom Possible cause
CD cannot be inserted.
•CD
• Audio unit CD cannot be ejected.
The CD cannot be played.
The sound skips, stops suddenly, or is distorted.
Symptom Possible cause
Inoperative• Satellite radio tuner (factory installed) power and ground circuit inspection.
Refer to AV- 3 2 , "
Satellite Radio Tuner (Factory Installed) Power and Ground
Supply Circuit Inspection".
• Satellite radio tuner (factory installed) communication circuit inspection. Re-
fer to AV- 3 3 , "
Satellite Radio Tuner (Factory Installed) Communication Circuit
Inspection".
If above check is OK, replace satellite radio tuner (factory installed). Refer to
AV- 4 6 , "
Removal and Installation".
Right or left channel does not sound• Satellite radio tuner (factory installed) right channel audio signal circuit in-
spection. Refer to AV- 3 6 , "
Satellite Radio Tuner (Factory Installed) Right
Channel Audio Signal Circuit Inspection".
• Satellite radio tuner (factory installed) left channel audio signal circuit inspec-
tion. Refer to AV- 3 5 , "
Satellite Radio Tuner (Factory Installed) Left Channel
Audio Signal Circuit Inspection".
If above check is OK, replace satellite radio tuner (factory installed). Refer to
AV- 4 6 , "
Removal and Installation".
Poor reception• Location of vehicle. Make certain vehicle is in an open area.
• Satellite radio antenna or antenna feeder. Refer to AV- 5 2
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Noisy• Satellite radio tuner (factory installed) ground.
• Satellite radio tuner (factory installed) harness shield wires.
• Electrical equipment (generator, bonding wire, etc.). Refer to AV- 3 1 , "
Noise
Inspection".

AV-52
< SERVICE INFORMATION >
AUDIO ANTENNA
AUDIO ANTENNA
System DescriptionINFOID:0000000003533688
With the ignition switch in ACC or ON, power is supplied
• through 10A fuse [No. 4, located in the fuse block (J/B)]
• to audio unit terminal 10.
Ground is supplied through the case of the antenna amp.
When the audio unit switch is turned ON, antenna signal is supplied
• through audio unit terminal 5
• to the antenna amp. terminal 1.
Then the antenna amp. is activated.
The amplified radio signals are supplied to the audio unit through the antenna amp.

AV-56
< SERVICE INFORMATION >
TELEPHONE
TELEPHONE
Component Parts and Harness Connector LocationINFOID:0000000003533692
System DescriptionINFOID:0000000003533693
BLUETOOTH® HANDS-FREE PHONE SYSTEM
Refer to the Owner's Manual for Bluetooth telephone system operating instructions.
NOTE:
Cellular telephones must have their wireless connection set up (paired) before using the Bluetooth telephone
system.
WKIA4565E
1. Fuse block (J/B) 2. Fuse and fusible link box 3. Fuse and relay box
4. Combination meter
M245. AV switch
M986. Audio unit
M45
7. BCM
M18, M198. Steering wheel audio control
switches9. Microphone
R108
10. Bluetooth ON indicator
R1611. Bluetooth control unit
B141, B142
(View with seat removed)