2011 INFINITI QX56 BATTERY

EXTERIOR LIGHTING SYSTEM SYMPTOMSEXL-113
< SYMPTOM DIAGNOSIS > [XENON TYPE]
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SYMPTOM DIAGNOSIS
EXTERIOR LIGHTING SYSTEM SYMPTOMS
Symptom TableINFOID:0000000006213980
CAUTION:
Perform the self-diagnosis with CONS ULT-III before the symptom diagnosis. Perform the trouble diag-
nosis if any DTC is detected.
Symptom Possible cause Inspection item
Headlamp does not
switch to the high beam. One sideFuse
 Harness between IPDM E/R
and the front combination lamp
 Front combination lamp
(High beam solenoid)
 IPDM E/R
 Harness between the front com- bination lamp and ground Headlamp (HI) circuit
Refer to
EXL-86, "
Component
Function Check".
Both sides Symptom diagnosis
“BOTH SIDE HEADLAMPS DO NOT SWITCH TO HIGH BEAM”
Refer to
EXL-117, "
Diagnosis Procedure".
High beam indicator lamp is not turned ON.
[Headlamp (HI) is turned ON.] Combination meter Combination meter
Data monitor “HI-BEAM IND”
 BCM (HEAD LAMP) Active test “HEADLAMP”
Headlamp does not
switch to the low beam. One side
Front combination lamp (High
beam solenoid) —
Both sides  Combination switch
 Harness between the combina-
tion switch and BCM
BCM Combination switch
Refer to
BCS-80, "
Symptom Table".
High beam request signal
BCM
 IPDM E/R IPDM E/R
Data monitor “HL HI REQ”
IPDM E/R —
Headlamp is not turned
ON. One sideFuse
 Xenon bulb
 Harness between IPDM E/R
and the front combination lamp
 Front combination lamp (xenon
headlamp)
 IPDM E/R
 Harness between the front com- bination lamp and ground Headlamp (L
O) circuit
Refer to EXL-88, "
Component
Function Check".
Both sides Symptom diagnosis
“BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON”
Refer to EXL-118, "
Diagnosis Procedure".
Headlamp is not turned
OFF. When the ignition
switch is turned ON
The ignition switch is
turned OFF (After acti-
vating the battery sav-
er).
IPDM E/R —
Revision: 2010 May2011 QX56

EXL-126
< REMOVAL AND INSTALLATION >[XENON TYPE]
FRONT COMBINATION LAMP
Disconnect the battery negative terminal or remove the fuse.
1. Remove front grille. Refer to
EXT-19, "
Removal and Installation".
2. Remove front bumper molding. Refer to EXT-13, "
Removal and Installation".
3. Remove front bumper fascia. Refer to EXT-13, "
Removal and Installation".
4. Remove headlamp mounting bolts.
5. Pull out headlamp assembly forward vehicle.
6. Disconnect connectors before removing headlamp assembly.
INSTALLATION
Install in the reverse order of removal.
NOTE:
After installation, perform aiming adjustment. Refer to EXL-121, "
description".
ReplacementINFOID:0000000006369465
CAUTION:
 Disconnect the battery negative terminal or remove the fuse.
 After installing the bulb, install the resin cap and the bulb socket securely for watertightness.
 Never touch the glass of bu lb directly by hand. Keep grease an d other oily matters away from it.
Never touch bulb by hand while it is lit or right after being turned off.
 Never leave bulb out of lamp reflector for a long ti me because dust, moisture smoke, etc. may affect
the performance of lamp. When replacing bulb, be sure to replace it with new one.
HEADLAMP BULB (HI/LO)
1. Remove fender protector. Refer to EXT-23, "FENDER PROTECTOR : Removal and Installation".
2. Rotate resin cap counterclockwise and unlock it.
3. Rotate bulb socket counterclockwise and unlock it.
4. Remove retaining spring lock. And then remove bulb from headlamp housing assembly.
CAUTION:
Never break the xenon bulb ceramic tube when replacing
the bulb.
PARKING LAMP BULB
1. Remove hood switch*.
*:When replace a right.
2. Rotate bulb socket counterclockwise and unlock it.
3. Remove bulb from bulb socket.
FRONT TURN SIGNAL LAMP BULB
1. Remove hood switch*.
*:When replace a right.
2. Rotate bulb socket counterclockwise and unlock it.
3. Remove bulb from bulb socket.
SIDE MARKER LAMP BULB
1. Remove fender protector. Refer to EXT-23, "FENDER PROTECTOR : Removal and Installation"
2. Rotate bulb socket counterclockwise and unlock it.
3. Remove bulb from bulb socket.
JPLIA0919ZZ
Revision: 2010 May2011 QX56

EXL-128
< REMOVAL AND INSTALLATION >[XENON TYPE]
FRONT FOG LAMP
FRONT FOG LAMP
Exploded ViewINFOID:0000000006369467
Removal and InstallationINFOID:0000000006369468
CAUTION:
Disconnect the battery negative terminal or remove the fuse.
REMOVAL
1. Remove front fender protector. Refer to
EXT-23, "FENDER PROTECTOR : Removal and Installation".
2. Remove front fog lamp finisher.
3. Disconnect front fog lamp harness connector.
4. Remove front fog lamp fixing screw.
5. Disengage pawl, and then remove front fog lamp.
INSTALLATION
Install in the reverse order of removal.
NOTE:
After installation, perform aiming adjustment. Refer to EXL-123, "
Description".
ReplacementINFOID:0000000006369469
CAUTION:
 Disconnect the battery negative terminal or remove the fuse.
 Never touch the glass of bulb directly by hand. Keep grease an d other oily matters away from it.
Never touch bulb by hand while it is lit or right after being turned off.
 Never leave bulb out of lamp reflector for a long ti me because dust, moisture smoke, etc. may affect
the performance of lamp. When replacing bulb, be sure to replace it with new one.
FRONT FOG LAMP BULB
1. Remove front fender protector. Keep the service area. Refer to EXT-23, "FENDER PROTECTOR :
Removal and Installation".
1. Front bumper 2. Front fog lamp 3. Front fog lamp finisher
: Pawl
JMLIA1117ZZ
Revision: 2010 May2011 QX56

EXL-130
< REMOVAL AND INSTALLATION >[XENON TYPE]
SIDE TURN SIGNAL LAMP
SIDE TURN SIGNAL LAMP
Exploded ViewINFOID:0000000006369470
Removal and InstallationINFOID:0000000006369471
CAUTION:
Disconnect battery negative terminal or remove the fuse.
REMOVAL
1. Remove the door mirror. Refer to
MIR-32, "DOOR MIRROR ASSEMBLY : Removal and Installation".
2. Remove the door mirror glass. Refer to MIR-35, "
GLASS MIRROR : Removal and Installation".
3. Remove the side camera finisher. Refer to MIR-33, "
DOOR MIRROR ASSEMBLY : Disassembly and
Assembly".
4. Remove side turn signal lamp fixing screws (E), and then remove side turn signal lamp (with side turn signal lamp models
only).
NOTE:
Pull slightly side camera finisher (1) covering side turn signal
lamp bottom screw.
INSTALLATION
Install in the reverse order of removal.
1. Door mirror assembly 2. Door mi rror cover 3. Side camera finisher
4. Side turn signal lamp housing 5. Side turn signal lamp bulb
JMLIA1110ZZ
JMLIA0914ZZ
Revision: 2010 May2011 QX56

EXL-138
< REMOVAL AND INSTALLATION >[XENON TYPE]
REAR COMBINATION LAMP
REAR COMBINATION LAMP
Exploded ViewINFOID:0000000006369482
REMOVAL
DISASSEMBLY
Removal and InstallationINFOID:0000000006369483
CAUTION:
Disconnect the battery negative terminal or remove the fuse.
REMOVAL
1. Remove rear combination lamp finisher.
2. Remove rear combination lamp mounting bolts.
3. Pull rear combination lamp toward vehicle outside.
4. Disconnect rear combination lamp connector.
5. Remove rear combination lamp.
1. Rear combination lamp 2. Rear combination lamp finisher
:Pawl
JMLIA1118ZZ
1. Rear combination lamp 2. Rear turn signal bulb 3. Seal packing
4. Rear turn signal bulb socket 5. Rear combination lamp harness
JMLIA1119ZZ
Revision: 2010 May2011 QX56

BACK-UP LAMPEXL-141
< REMOVAL AND INSTALLATION > [XENON TYPE]
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BACK-UP LAMP
Exploded ViewINFOID:0000000006369486
REMOVAL
DISASSEMBLY
Removal and InstallationINFOID:0000000006369487
CAUTION:
Disconnect the battery negative terminal or remove the fuse.
REMOVAL
1. Remove lamp mask. Refer to INT-39, "Exploded View".
2. Disconnect back-up lamp connector.
3. Remove back-up lamp mounting nuts, and then remove back-up lamp.
INSTALLATION
Install in the reverse order of removal.
1. Seal packing 2. Back-up lamp
Refer to GI-4, "
Components" for symbols not described above.
JMLIA1321ZZ
1. Back-up lamp 2. Back-up lamp bulb 3. Back-up lamp bulb socket
4. Tail lamp bulb socket 5. Tail lamp bulb
JMLIA1322ZZ
Revision: 2010 May2011 QX56

EXL-142
< REMOVAL AND INSTALLATION >[XENON TYPE]
BACK-UP LAMP
Replacement
INFOID:0000000006369488
CAUTION:
 Disconnect the battery negative terminal or remove the fuse.
 Never touch the glass of bu lb directly by hand. Keep grease an d other oily matters away from it.
Never touch bulb by hand while it is lit or right after being turned off.
 Never leave bulb out of lamp reflector for a long ti me because dust, moisture smoke, etc. may affect
the performance of lamp. When replacing bulb, be sure to replace it with new one.
TAIL LAMP BULB
1. Remove lamp mask. Refer to INT-39, "Exploded View".
2. Disconnect tail lamp connector.
3. Tail bulb socket counterclockwise and unlock it.
4. Remove bulb from bulb socket.
BACK-UP LAMP BULB
1. Remove lamp mask. Refer to INT-39, "Exploded View".
2. Disconnect back-up lamp connector.
3. Turn bulb socket counterclockwise and unlock it.
4. Remove bulb from bulb socket.
Revision: 2010 May2011 QX56

LICENSE PLATE LAMPEXL-143
< REMOVAL AND INSTALLATION > [XENON TYPE]
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LICENSE PLATE LAMP
Exploded ViewINFOID:0000000006369489
Removal and InstallationINFOID:0000000006369490
CAUTION:
Disconnect the battery negative terminal or remove the fuse.
REMOVAL
1. Remove back door trim. Refer to INT-39, "Removal and Installation".
2. Disconnect license plate lamp connector.
3. Remove back door finisher center upper.
4. Remove license plate lamp while pushing a resin clip, and then remove license plate lamp.
INSTALLATION
Install in the reverse order of removal.
ReplacementINFOID:0000000006369491
CAUTION:
 Disconnect the battery negative terminal or remove the fuse.
 Never touch the glass of bulb directly by hand. Keep grease and other oily matters away from it.
Never touch bulb by hand while it is lit or right after being turned off.
 Never leave bulb out of lamp reflector for a long time because dust, moisture smoke, etc. may affect
the performance of lamp. When replacing bu lb, be sure to replace it with new one.
LICENSE PLATE LAMP BULB
1. Remove back door trim. Refer to INT-39, "Removal and Installation".
2. Disconnect license plate lamp connector.
1. License plate lamp harness 2. License plate lamp bulb socket 3. License plate lamp bulb
4. License plate lamp 5. Back door finisher center upper
JMLIA1122ZZ
Revision: 2010 May2011 QX56