INFINITI QX56 2010 Factory Service Manual

AV-184
< ON-VEHICLE REPAIR >[AUDIO SYSTEM]
AUDIO ANTENNA
•
When measuring continuity, wrap tin foil around the top of
probe. Then, press the foil agai nst the wire with your finger.
2. If an element is broken, no continuity will exist.
3. To locate a break, move probe along element. Tester indication will change abruptly when probe passes the broken point.
ELEMENT REPAIR
Refer to AV-183, "Window Antenna Repair".
SEL122R
SEL252I
SEL253I
Revision: April 20092010 QX56

AV
SATELLITE RADIO ANTENNAAV-185
< ON-VEHICLE REPAIR > [AUDIO SYSTEM]
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SATELLITE RADIO ANTENNA
Removal and InstallationINFOID:0000000005146371
REMOVAL
1. Lower the front of the headliner. Refer to INT-17, "Removal and Installation".
2. Disconnect the satellite radio antenna connector.
3. Remove the satellite radio antenna nut.
4. Remove the satellite radio antenna.
INSTALLATION
Installation is in the reverse order of removal.
LKIA0679E
Revision: April 20092010 QX56

AV-186
< ON-VEHICLE REPAIR >[AUDIO SYSTEM]
GPS ANTENNA
GPS ANTENNA
Removal and InstallationINFOID:0000000005146372
REMOVAL
1. Remove the cluster lid C. Refer to
IP-12, "Removal and Installation".
2. Disconnect the center speaker.
3. Remove the defroster grille. Refer to IP-12, "
Removal and Installation".
4. Disconnect the GPS antenna connector.
5. Remove the GPS antenna.
INSTALLATION
Installation is in the reverse order of removal.
WKIA1509E
WKIA1508E
Revision: April 20092010 QX56

AV
MICROPHONEAV-187
< ON-VEHICLE REPAIR > [AUDIO SYSTEM]
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MICROPHONE
Removal and InstallationINFOID:0000000005146373
REMOVAL
1. Remove the front roof console finisher. Refer to INT-17,
"Removal and Installation".
2. Disconnect the Bluetooth microphone connector (A).
3. Detach the Bluetooth microphone (1) from the front roof console finisher and remove the Bluetooth microphone (1).
INSTALLATION
Installation is in the reverse order of removal.
ALNIA0275ZZALNIA0274ZZ
Revision: April 20092010 QX56

AV-188
< ON-VEHICLE REPAIR >[AUDIO SYSTEM]
REAR VIEW CAMERA
REAR VIEW CAMERA
Removal and InstallationINFOID:0000000005146374
REMOVAL
1. Remove the back door lower finisher. Refer to INT-21, "Removal and Installation".
2. Remove the license lamp finisher. Refer to EXT-24, "
Removal and Installation".
3. Disconnect the rear view camera connector.
4. Remove the two screws and remove the rear view camera.
INSTALLATION
Installation is in the reverse order of removal.
NOTE:
After installing the rear view camera, perform side distance guideline correction procedure. Refer to AV- 7 ,
"REAR VIEW MONITOR GUIDING LINE ADJUSTMENT : Special Repair Requirement".
LKIA0479E
Revision: April 20092010 QX56

AV
REAR VIEW CAMERA CONTROL UNITAV-189
< ON-VEHICLE REPAIR > [AUDIO SYSTEM]
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REAR VIEW CAMERA CONTROL UNIT
Removal and InstallationINFOID:0000000005146375
REMOVAL
1. Remove the luggage side finishers LH. Refer to INT-19,
"Removal and Installation".
2. Disconnect the rear view camera control unit electrical connec- tor.
3. Remove the two screws and remove the rear view camera con- trol unit.
INSTALLATION
Installation is in the reverse order of removal.
LKIA0478E
Revision: April 20092010 QX56

BCS
BCS-1
ELECTRICAL & POWER CONTROL
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SECTION BCS
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CONTENTS
BODY CONTROL SYSTEM
BCM
BASIC INSPECTION ....... .............................
3
INSPECTION AND ADJUSTMENT ................ .....3
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT .................................................... ......
3
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description ..................................
3
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement .......
3
CONFIGURATION ................................................. ......3
CONFIGURATION : Description ...............................3
CONFIGURATION : Special Repair Requirement ......4
FUNCTION DIAGNOSIS .. .............................5
BODY CONTROL SYSTEM ........................... .....5
System Description ............................................. ......5
Component Parts Location ........................................6
COMBINATION SWITCH READING SYSTEM
.....
7
System Diagram .................................................. ......7
System Description ...................................................7
Component Parts Location ......................................10
SIGNAL BUFFER SYSTEM ...............................12
System Diagram .................................................. ....12
System Description .................................................12
POWER CONSUMPTION CONTROL SYS-
TEM ....................................................................
13
System Diagram .................................................. ....13
System Description .................................................13
Component Parts Location ......................................15
DIAGNOSIS SYSTEM (BCM) ............................16
COMMON ITEM ..................................................... ....16
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) .....................................................
16
BCM ....................................................................... ....16
BCM : CONSULT-III Function (BCM - BCM) ...........17
DOOR LOCK .......................................................... ....17
DOOR LOCK : CONSULT-III Function (BCM -
DOOR LOCK) ..........................................................
17
REAR WINDOW DEFOGGER ............................... ....17
REAR WINDOW DEFOGGER : CONSULT-III
Function (BCM - REAR DEFOGGER) .....................
18
BUZZER ................................................................. ....18
BUZZER : CONSULT-III Function (BCM - BUZZ-
ER) ..........................................................................
18
INT LAMP ............................................................... ....18
INT LAMP : CONSULT-III Function (BCM - INT
LAMP) ......................................................................
19
MULTIREMOTE ENT ............................................. ....20
MULTIREMOTE ENT : CONSULT-III Function
(BCM - MULTIREMOTE ENT) .................................
20
HEADLAMP ........................................................... ....21
HEADLAMP : CONSULT-III Function (BCM -
HEAD LAMP) ...........................................................
22
WIPER .................................................................... ....23
WIPER : CONSULT-III Function (BCM - WIPER) ....23
FLASHER ............................................................... ....24
FLASHER : CONSULT-III Function (BCM -
FLASHER) ...............................................................
24
AIR CONDITIONER ............................................... ....24
AIR CONDITIONER : CONSULT-III Function
(BCM - AIR CONDITIONER) ...................................
24
INTELLIGENT KEY ................................................ ....25
INTELLIGENT KEY : CONSULT-III Function
(BCM - INTELLIGENT KEY) ....................................
25
Revision: April 20092010 QX56

BCS-2
COMB SW .................................................................25
COMB SW : CONSULT-III Function (BCM -
COMB SW) .............................................................
25
IMMU ...................................................................... ...26
IMMU : CONSULT-III Function (BCM - IMMU) .......26
BATTERY SAVER ................................................. ...26
BATTERY SAVER : CONSULT-III Function (BCM
- BATTERY SAVER) ........................................... ...
26
TRUNK ................................................................... ...27
TRUNK : CONSULT-III Function (BCM - TRUNK) ...27
RETAINED PWR .................................................... ...27
RETAINED PWR : CONSULT-III Function (BCM -
RETAINED PWR) ...................................................
27
SIGNAL BUFFER ................................................... ...27
SIGNAL BUFFER : CONSULT-III Function (BCM
- SIGNAL BUFFER) ................................................
28
AIR PRESSURE MONITOR ................................... ...28
AIR PRESSURE MONITOR : Diagnosis Descrip-
tion ..........................................................................
28
AIR PRESSURE MONITOR : CONSULT-III Func-
tion ....................................................................... ...
30
THEFT ALM ........................................................... ...30
THEFT ALM : CONSULT-III Function (BCM -
THEFT ALM) ..........................................................
30
PANIC ALARM ....................................................... ...31
PANIC ALARM : CONSULT-III Function (BCM -
PANIC ALARM) ................................................... ...
31
COMPONENT DIAGNOSIS ........................32
U1000 CAN COMM CIRCUIT ......................... ...32
Description ........................................................... ...32
DTC Logic ...............................................................32
Diagnosis Procedure ..............................................32
POWER SUPPLY AND GROUND CIRCUIT .....33
Diagnosis Procedure ........................................... ...33
COMBINATION SWITCH INPUT CIRCUIT .......35
Diagnosis Procedure ............................................ ...35
Special Repair Requirement ...................................36
COMBINATION SWITCH OUTPUT CIRCUIT ...37
Diagnosis Procedure ...............................................37
Special Repair Requirement ...................................37
COMBINATION SWITCH ..................................38
Description ........................................................... ...38
Diagnosis Procedure ...............................................38
ECU DIAGNOSIS .......................................40
BCM (BODY CONTROL MODULE) ............... ...40
Reference Value .................................................. ...40
Terminal Layout ......................................................43
Physical Values .......................................................43
Wiring Diagram .......................................................49
Fail Safe .................................................................53
DTC Inspection Priority Chart ...............................54
DTC Index ..............................................................54
SYMPTOM DIAGNOSIS ............................56
COMBINATION SWITCH SYSTEM SYMP-
TOMS .............................................................. ...
56
Symptom Table .................................................... ...56
PRECAUTION ............................................57
PRECAUTIONS .............................................. ...57
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .............................................................. ...
57
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ..................................
57
ON-VEHICLE REPAIR ...............................59
BCM (BODY CONTROL MODULE) ............... ...59
Removal and Installation .........................................59
Revision: April 20092010 QX56

BCS
INSPECTION AND ADJUSTMENTBCS-3
< BASIC INSPECTION > [BCM]
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BASIC INSPECTION
INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN
REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPL ACING CONTROL UNIT : Description
INFOID:0000000005146380
When replacing BCM, save or print current vehicle specification with CONSULT-III configuration before
replacement.
Configuration has three functions as follows
• READ CONFIGURATION is the function to read (e xtract) vehicle configuration of current BCM.
• WRITE CONFIGURATION - Manual sele ction is the function to select and write vehicle configuration on
BCM manually.
• WRITE CONFIGURATION - Config file is the function to write vehicle configuration with the data extracted
from current BCM.
CAUTION:
• When replacing BCM, you must perform WRITE CONFIGURATION with CONSULT-III.
• Complete the procedure of WRITE CONFIGURATION in order.
• If you set incorrect WRITE CONF IGURATION, incidents will occur.
• Configuration is different for each vehicle model. Confirm conf iguration of each vehicle model.
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Re-
quirement
INFOID:0000000005146381
1. SAVING VEHICLE SPECIFICATION
Perform “READ CONFIGURATION” with CONSULT-III to save or print current vehicle specification.
>> GO TO 2
2. REPLACE BCM
Replace BCM. Refer to BCS-59, "
Removal and Installation".
>> GO TO 3
3. WRITING VEHICLE SPECIFICATION
Perform “WRITE CONFIGURATION - Config file” or “WRITE CONFIGURATION - Manual selection” with
CONSULT-III to write vehicl e specification. Refer to BCS-4, "
CONFIGURATION : Special Repair Require-
ment".
>> GO TO 4
4. INITIALIZE BCM (NATS)
Perform BCM initialization. (NATS)
>> Work End.
CONFIGURATION
CONFIGURATION : DescriptionINFOID:0000000005146382
Vehicle specification needs to be written with CONSULT- III because it is not written after replacing BCM.
Configuration has three functions as follows
• READ CONFIGURATION is the function to read (e xtract) vehicle configuration of current BCM.
• WRITE CONFIGURATION - Manual sele ction is the function to select and write vehicle configuration on
BCM manually.
• WRITE CONFIGURATION - Config file is the function to write vehicle configuration with the data extracted
from current BCM.
CAUTION:
Revision: April 20092010 QX56

BCS-4
< BASIC INSPECTION >[BCM]
INSPECTION AND ADJUSTMENT
• When replacing BCM, you must perform WRITE CONFIGURATION
with CONSULT-III.
• Complete the procedure of WRITE CONFIGURATION in order.
• If you set incorrect WRITE CONF IGURATION, incidents will occur.
• Configuration is different for each vehicle mode l. Confirm configuration of each vehicle model.
CONFIGURATION : Special Repair RequirementINFOID:0000000005146383
1. WRITING VEHICLE SPECIFICATION
Perform “WRITE CONFIGURA TION” with CONSULT-III.
When writing saved data>>GO TO 2
When writing manually>>GO TO 3
2. PERFORM “WRITE CONFIG URATION - CONFIG FILE”
Perform “WRITE CONFIGURATION - Config file” with CONSULT-III.
>> WORK END
3. PERFORM “WRITE CONFIGURA TION - MANUAL SELECTION”
For “WRITE CONFIGURATION - Manual selection”, using the following flow chart, identify the correct model
and configuration list.
Confirm and/or change setting value for each item according to the configuration list.
Depending on CONSULT-III software version being used, some or all of the write configuration items shown in
the following configuration lists may be displayed. If an item does not display on the CONSULT-III “WRITE
CONFIGURATION - Manual selection” screen, then it is an auto setting item and it cannot be manually set or
changed.
NOTE:
Confirm vehicle model. Refer to GI-20, "
Model Variation".
>> Work End.
MANUAL SETTING ITEM
Items Setting value
KEYLESS ENTRY WITH⇔WITHOUT
I-KEY WITH⇔WITHOUT
DTRL WITH⇔WITHOUT
AUTO DOOR UNLOCK TIMING WITH I-KEY⇔ W/O I-KEY
Revision: April 20092010 QX56