lock INFINITI QX56 2006 Factory Service Manual

LT-78
FRONT FOG LAMP
Revision: November 20092006 QX56
Aiming AdjustmentEKS00B9M
The fog lamp is a semi-sealed beam type which uses a replaceable halogen bulb. Before performing aiming
adjustment, make sure of the following.

Keep all tires inflated to correct pressure.

Place vehicle on level ground.

See that vehicle is unloaded (except for full levels of coolant,
engine oil and fuel, and spare tire, jack, and tools). Have the
driver or equivalent weight placed in driver seat.
Adjust aiming in the vertical direction by turning the adjustment
screw.
NOTE:
Access adjustment screw from underneath front bumper. Turn screw
clockwise to raise pattern and counterclockwise to lower pattern.
1. Set the distance between the screen and the center of the fog lamp lens as shown.
2. Turn front fog lamps ON.
3. Adjust front fog lamps using adjusting screw so that the top edge of the high intensity zone is 200 mm (7.9 in) below the height of
the fog lamp centers as shown.

When performing adjustment, if necessary, cover the headlamps
and opposite fog lamp.
SEL350X
MEL327G
MEL328GA

FRONT FOG LAMPLT-79
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Revision: November 2009 2006 QX56
Bulb Replacement EKS00B9N
FRONT FOG LAMP
Removal
1. Remove the front turn/fog lamp assembly. Refer to LT- 7 9 , "Removal and Installation" .
2. Turn the bulb cover counterclockwise to remove it.
3. Unlatch retaining spring.
4. Remove bulb and disconnect the connector. CAUTION:

Do not touch the glass of bulb directly by hand. Keep
grease and other oily substances away from it. Do not
touch bulb by hand while it is lit or right after being
turned off. Burning may result.

Do not leave bulb out of fog lamp reflector for a long time
because dust, moisture smoke, etc. may affect the perfor-
mance of fog lamp. When replacing bulb, be sure to
replace it with new one.
INSTALLATION
Installation is in the reverse order of removal.
Removal and InstallationEKS00B9O
FRONT FOG LAMP
The fog lamp is a semi-sealed beam type which uses a replaceable halogen bulb.
CAUTION:

Do not leave fog lamp assembly without bulb for a long period of time. Dust, moisture, smoke, etc.
entering the fog lamp body may affect the performance. Remove the bulb from the headlamp
assembly just before replacement bulb is installed.

Grasp only the plastic base when handling the bulb. Never touch the glass envelope. Touching the
glass could significantly affect the bulb life and/or fog lamp performance.
Removal
1. Remove the front turn/fog lamp finisher.
2. Remove bolt and pull fog lamp out of front fascia.
3. Disconnect electrical connector.
INSTALLATION
Installation is in the reverse order of removal.
WKIA1886E
WKIA1887E
WKIA1888E

LT-80
TURN SIGNAL AND HAZARD WARNING LAMPS
Revision: November 20092006 QX56
TURN SIGNAL AND HAZARD WARNING LAMPSPFP:26120
Component Parts and Harness Connector LocationEKS00B9P
System DescriptionEKS00B9Q
OUTLINE
Power is supplied at all times

through 50A fusible link (letter f , located in the fuse and fusible link box)

to BCM (body control module) terminal 70, and

through 10A fuse [No. 19, located in the fuse block (J/B)]

to combination meter terminal 8.
TURN SIGNAL OPERATION
When the ignition switch is in the ON or START position, power is supplied

through 10A fuse (No. 59, located in the fuse and relay box)

to BCM terminal 38, and

through 10A fuse [No. 14, located in the fuse block (J/B)]

to combination meter terminal 24.
Ground is supplied

to BCM terminal 67 and

to combination meter terminal 17

through grounds M57, M61 and M79.
LH Turn
When the turn signal switch is moved to the left position, the BCM, interpreting it as turn signal is ON, outputs
turn signal from BCM terminal 60.
The BCM supplies power

through BCM terminal 60

to front turn/fog lamp LH terminal 2
WKIA3554E

TURN SIGNAL AND HAZARD WARNING LAMPSLT-81
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Revision: November 2009 2006 QX56

through front turn/fog lamp LH terminal 3

to grounds E9, E15 and E24, and

to door mirror LH terminal 15

through door mirror LH terminal 11

to grounds M57, M61 and M79 and

to rear combination lamp LH terminal 4

through rear combination signal lamp LH terminal 6

to grounds B7 and B19.
BCM sends signal to combination meter through CAN communication lines, and turns on turn signal indicator
lamp within combination meter.
RH Turn
When the turn signal switch is moved to the right position, the BCM, interpreting it as turn signal is ON, outputs
turn signal from BCM terminal 61.
The BCM supplies power

through BCM terminal 61

to front turn/fog lamp RH terminal 2

through front turn/fog lamp RH terminal 3

to grounds E9, E15 and E24, and

to door mirror RH terminal 15

through door mirror RH terminal 11

to grounds M57, M61 and M79 and

to rear combination lamp RH terminal 4

through rear combination lamp terminal 6

to grounds B117 and B132.
BCM sends signal to combination meter through CAN communication lines, and turns on turn signal indicator
lamp within combination meter.
HAZARD LAMP OPERATION
Power is supplied at all times

through 50A fusible link (letter f , located in the fuse and fusible link box)

to BCM terminal 70, and

through 10A fuse [No. 19, located in the fuse block (J/B)]

to combination meter terminal 8.
Ground is supplied

to BCM terminal 67 and

to combination meter terminal 17

through grounds M57, M61 and M79.
When the hazard switch is depressed, ground is supplied

to BCM terminal 29

through hazard switch terminal 2

through hazard switch terminal 1

through grounds M57, M61 and M79.
When the hazard switch is depressed, the BCM, interpreting it as hazard warning lamps are ON, outputs turn
signal from BCM terminals 60 and 61.
The BCM supplies power

through BCM terminals 60 and 61

to front turn/fog lamp LH and RH terminal 2

through front turn/fog lamp LH and RH terminal 3

to grounds E9, E15 and E24, and

to door mirror LH and RH terminal 15

LT-82
TURN SIGNAL AND HAZARD WARNING LAMPS
Revision: November 20092006 QX56

through door mirror LH and RH terminal 11

to grounds M57, M61 and M79 and

to rear turn signal lamp LH terminal 1

through rear turn signal lamp LH terminal 3

to grounds B7 and B19, and

to rear turn signal lamp RH terminal 4

through rear turn signal lamp RH terminal 6

to grounds B117 and B132.
BCM sends signal to combination meter through CAN communication lines, and turns on turn signal indicator
lamps within combination meter.
REMOTE KEYLESS ENTRY SYSTEM OPERATION
Power is supplied at all times

through 50A fusible link (letter f , located in the fuse and fusible link box)

to BCM terminal 70, and

through 10A fuse [No. 19, located in the fuse block (J/B)]

to combination meter terminal 8.
Ground is supplied

to BCM terminal 67 and

to combination meter terminal 17

through grounds M57, M61 and M79.
When the remote keyless entry system is triggered by input from the keyfob, the BCM, interpreting it as turn
signal is ON, outputs turn signal from BCM terminals 60 and 61.
The BCM supplies power

through BCM terminals 60 and 61

to front turn/fog lamp LH and RH terminal 2

through front turn/fog lamp LH and RH terminal 3

to grounds E9, E15 and E24, and

to door mirror LH and RH terminal 15

through door mirror LH and RH terminal 11

to grounds M57, M61 and M79 and

to rear turn signal lamp LH terminal 1

through rear turn signal lamp LH terminal 3

to grounds B7 and B19, and

to rear turn signal lamp RH terminal 4

through rear turn signal lamp RH terminal 6

to grounds B117 and B132.
BCM sends signal to combination meter through CAN communication lines, and turns on turn signal indicator
lamps within combination meter.
With power and input supplied, the BCM controls the flashing of the hazard warning lamps when keyfob is
used to activate the remote keyless entry system.
COMBINATION SWITCH READING FUNCTION
Refer to BCS-3, "COMBINATION SWITCH READING FUNCTION" .
CAN Communication System DescriptionEKS00B9R
Refer to LAN-26, "CAN COMMUNICATION" .

LT-106
STOP LAMP
Revision: November 20092006 QX56
STOP LAMPPFP:26550
System DescriptionEKS00BAD
Power is supplied at all times

through 10A fuse [No. 20, located in fuse block (J/B)]

to stop lamp switch terminal 3, and

to stop lamp relay terminal 1.
When the brake pedal is pressed, the stop lamp switch is closed and power is supplied

through stop lamp switch terminal 4

to stop lamp relay terminal 3

through stop lamp relay terminal 4

to rear combination lamp LH and RH terminal 2, and

to high-mounted stop lamp terminal 1.
Ground is supplied

to rear combination lamp LH terminal 1, and

to high-mounted stop lamp terminal 2

through grounds B7 and B19, and

to rear combination lamp RH terminal 1

through grounds B117 and B132.
With power and ground supplied, the stop lamps illuminate.

LT-110
BACK-UP LAMP
Revision: November 20092006 QX56
Bulb ReplacementEKS00BAI
BACK-UP LAMP
Removal
1. Remove back door lower finisher. Refer to EI-42, "Removal and Installation" .
2. Turn bulb socket counterclockwise and remove it from the lamp housing.
3. Pull bulb from socket.
INSTALLATION
Installation is in the reverse order of removal.
Removal and InstallationEKS00BAJ
BACK-UP LAMP
Removal
1. Remove license lamp finisher. Refer to EI-24, "Removal and Installation" .
2. Carefully release tabs to remove back up lamp housing from license plate finisher.
Installation
Installation is in the reverse order of removal.
WKIA1898E

LT-124
PARKING, LICENSE PLATE AND TAIL LAMPS
Revision: November 20092006 QX56
Bulb ReplacementEKS00BAW
FRONT PARKING LAMP
Refer to LT- 3 1 , "FRONT PARKING LAMP (INNER OR OUTER)" .
LICENSE PLATE LAMP
Removal
1. Remove back door lower finisher. Refer to LT- 1 2 4 , "LICENSE PLATE LAMP" .
2. Turn bulb socket counterclockwise to remove it.
3. Pull bulb from socket.
Installation
Installation is in the reverse order of removal.
SIDE MARKER LAMP (FRONT)
Refer to LT- 3 1 , "SIDE MARKER LAMP (FRONT)" .
TAIL LAMP
The tail lamp bulbs are not serviceable separately. Replace rear combination lamp. Refer to LT- 1 2 5 , "Removal
and Installation" .
Removal and InstallationEKS00GDQ
FRONT PARKING LAMP
Refer to LT- 3 1 , "Removal and Installation" .
LICENSE PLATE LAMP
Removal
1. Remove back door lower finisher. Refer to EI-42, "Removal and Installation" .
2. Remove license plate lamp screws.
3. Remove license plate lamp.
INSTALLATION
Installation is in the reverse order of removal.
SIDE MARKER LAMP (REAR)
Refer to LT- 1 2 5 , "Removal and Installation" .
TAIL LAMP
Refer to LT- 1 2 5 , "Removal and Installation" .

REAR COMBINATION LAMPLT-125
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Revision: November 2009 2006 QX56
REAR COMBINATION LAMPPFP:26554
Bulb ReplacementEKS00BAZ
SIDE MARKER LAMP (REAR)
Side marker lamps (rear) are LED's and are not serviceable separately. Replace rear combination lamp. Refer
to LT- 1 2 5 , "
REAR COMBINATION LAMP" .
TAIL LAMP
Tail lamps are LED's and are not serviceable separately. Replace rear combination lamp. Refer to LT- 1 2 5 ,
"Removal and Installation" .
TURN SIGNAL
Removal
1. Remove rear combination lamp bolts.
2. Pull rear combination lamp to remove from the vehicle.
3. Turn bulb socket counterclockwise and remove turn signal
socket.
4. Remove turn signal lamp bulb.
STOP LAMP
Stop lamps are LED's and are not serviceable separately. Replace rear combination lamp. Refer to LT- 1 2 5 ,
"Removal and Installation" .
INSTALLATION
Installation is in the reverse order of removal.
Removal and InstallationEKS00BB0
REAR COMBINATION LAMP
Removal
1. Remove rear combination lamp mounting bolts.
2. Pull rear combination lamp to remove from the vehicle.
3. Disconnect rear combination lamp connectors.
Installation
Installation is in the reverse order of removal.
WKIA1393E
WKIA1393E

INTERIOR ROOM LAMPLT-135
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Revision: November 2009 2006 QX56
System DescriptionEKS00BB6
When room lamp and personal lamp switch is in DOOR position, room lamp and personal lamp ON/OFF is
controlled by timer according to signals from switches including key switch and key lock solenoid, front door
switch LH, unlock signal from keyfob, door lock and unlock switch, front door lock assembly LH (key cylinder
switch), ignition switch, and glass hatch ajar switch.
When room lamp and personal lamp turns ON, there is a gradual brightening over 1 second. When room lamp
and personal lamp turns OFF, there is a gradual dimming over 1 second.
The room lamp and personal lamp timer is controlled by the BCM (body control module).
Room lamp and personal lamp timer control settings can be changed with CONSULT-II.
Ignition keyhole illumination turns ON when front door LH is opened (door switch ON) or key is removed from
key cylinder. Illumination turns OFF when front door LH is closed (door switch OFF).
Step and foot lamps turn ON when front or rear doors are opened (door switch ON). Lamps turn OFF when
front and rear doors are closed (all door switches OFF).
POWER SUPPLY AND GROUND
Power is supplied at all times

through 10A fuse [No. 19, located in the fuse block (J/B)]

to key switch and key lock solenoid terminal 3, and

through 15A fuse [No. 22, located in the fuse block (J/B)]

to BCM terminal 57, and

through 50A fusible link (letter f , located in the fuse and fusible link box)

to BCM terminal 70.
When the key is inserted in key switch and key lock solenoid, power is supplied

through the key switch and key lock solenoid terminal 4

to BCM terminal 37.
With the ignition switch in the ON or START position, power is supplied

through 10A fuse (No. 59, located in the fuse and relay box)

to BCM terminal 38.
Ground is supplied

to BCM terminal 67

through grounds M57, M61 and M79.
When the front door LH is opened, ground is supplied

to BCM terminal 47

through case ground of front door switch LH.
When the front door RH is opened, ground is supplied

to BCM terminal 12

through case ground of front door switch RH.
When the rear door LH is opened, ground is supplied

to BCM terminal 48

through case ground of rear door switch LH.
When the rear door RH is opened, ground is supplied

to BCM terminal 13

through case ground of rear door switch RH.
When the liftgate is opened, ground is supplied

to BCM terminal 43

through back door latch (door ajar switch) terminal 7

through back door latch (door ajar switch) terminal 8

through grounds B7 and B19.
When the glass hatch is opened, ground is supplied

to BCM terminal 42

through case ground of glass hatch ajar switch.