INFINITI QX56 2011 Factory Service Manual

ADP-132
< SYMPTOM DIAGNOSIS >
INTELLIGENT KEY INTERLOCK FUNCTION DOES NOT OPERATE
INTELLIGENT KEY INTERLOCK FUNCTION DOES NOT OPERATE
Diagnosis ProcedureINFOID:0000000006248438
1.PERFORM INTELLIGENT KEY INTERLOCK STORING PROCEDURE
1. Perform Intelligent Key interlock storing procedure. Refer to ADP-54, "
INTELLIGENT KEY INTERLOCK STORING : Special Repair Requirement".
2. Check the operation.
Is the inspection result normal?
YES >> Intelligent Key interlock function is normal.
NO >> GO TO 2.
2.CHECK DOOR LOCK FUNCTION
Check door lock function.
Refer to DLK-77, "
Work Flow".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunction parts.
3.CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES >> Check the intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> GO TO 1.
Revision: 2010 May2011 QX56

MEMORY INDICATE DOES NOT OPERATEADP-133
< SYMPTOM DIAGNOSIS >
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MEMORY INDICATE DOES NOT OPERATE
Diagnosis ProcedureINFOID:0000000006248439
1.CHECK SEAT MEMORY SWITCH INDICATOR
Check seat memory switch indicator.
Refer to ADP-120, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunction parts.
2.CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
NO >> GO TO 1.
Revision: 2010 May2011 QX56

ADP-134
< SYMPTOM DIAGNOSIS >
NORMAL OPERATING CONDITION
NORMAL OPERATING CONDITION
DescriptionINFOID:0000000006248440
The following symptoms are normal operations, and they do not indicate a malfunction.
Symptom Cause Action to take Reference page
Entry/exit assist function do not
operate. No initialization has been performed. Perform initialization.
ADP-52, "
SYSTEM INI-
TIALIZATION : Descrip-
tion"
Entry/exit assist function is disabled.
NOTE:
Entry/exit assist function is set to ON be-
fore delivery (initial setting).Change the settings.
ADP-54, "
SYSTEM
SETTING : Description"
Entry assist function does not op-
erate. Manual operation with power seat switch
was performed after exit assist function
execution. Perform the entry as-
sist function. ADP-18, "ENTRY AS-
SIST FUNCTION : Sys-
tem Description"
Lumbar support does not per-
form memory operation. The lumbar support system are con-
trolled independently with no link to the
automatic drive positioner system.
—
SE-16, "LUMBAR SUP-
PORT SYSTEM : Sys-
tem Description"
Memory function, entry/exit as-
sist function, or Intelligent Key in-
terlock function does not
operate. The operating conditions are not fulfilled.
Fulfill the operation
conditions. Memory function :
ADP-15, "
MEMORY
FUNCTION : System
Description"
Entry assist function :
ADP-18, "
ENTRY AS-
SIST FUNCTION : Sys-
tem Description"
Exit assist function :
ADP-17, "
EXIT ASSIST
FUNCTION : System
Description"
Intelligent Key interlock function : ADP-20, "
IN-
TELLIGENT KEY IN-
TERLOCK FUNCTION :
System Description"
Revision: 2010 May2011 QX56

DRIVER SEAT CONTROL UNITADP-135
< REMOVAL AND INSTALLATION >
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REMOVAL AND INSTALLATION
DRIVER SEAT CONTROL UNIT
Removal and InstallationINFOID:0000000006248441
REMOVAL
CAUTION:
When removing and in stalling, use shop cloths to protect parts from damage.
1. Remove driver seat (1). Refer to SE-112, "
Removal and Installa-
tion".
2. Remove screws (A).
3. Remove driver seat control unit (2).
INSTALLATION
Install in the reverse order of removal.
CAUTION:
Be sure to clump the harness to the right place.
NOTE:
After installing the driver seat, perform additional service when replacing control unit. Refer to ADP-51, "
ADDI-
TIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description".
JMJIA3779ZZ
Revision: 2010 May2011 QX56

ADP-136
< REMOVAL AND INSTALLATION >
AUTOMATIC DRIVE POSITIONER CONTROL UNIT
AUTOMATIC DRIVE POSITIONER CONTROL UNIT
Removal and InstallationINFOID:0000000006248442
REMOVAL
CAUTION:
When removing and installing, use shop cloths to protect parts from damage.
1. Remove instrument lower panel LH. Refer to IP-14, "
Removal
and Installation".
2. Remove screws (A).
3. Remove automatic drive positioner control unit (1).
INSTALLATION
Install in the reverse order of removal.
CAUTION:
Be sure to clump the harness to the right place.
NOTE:
After installing the driver seat, perform additional service when replacing control unit. Refer to ADP-51, "
ADDI-
TIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description".
JMJIA1388ZZ
Revision: 2010 May2011 QX56

SEAT MEMORY SWITCHADP-137
< REMOVAL AND INSTALLATION >
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SEAT MEMORY SWITCH
Removal and InstallationINFOID:0000000006248443
REMOVAL
CAUTION:
When removing and in stalling, use shop cloths to protect parts from damage.
1. Remove front door garnish (1). Refer to INT-14, "
Removal and
Installation".
2. Press pawls and remove seat memory switch (2) from front door garnish (1), with flat-bladed screw driver (A).
INSTALLATION
Install in the reverse order of removal.
CAUTION:
Be sure to clump the harness to the right place.
NOTE:
After installing the driver seat, perform additional service when removing battery negative terminal. Refer to
ADP-51, "
ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL : Description".
: Pawl
JMJIA1817ZZ
Revision: 2010 May2011 QX56

ADP-138
< REMOVAL AND INSTALLATION >
POWER SEAT SWITCH
POWER SEAT SWITCH
Removal and InstallationINFOID:0000000006248444
REMOVAL
CAUTION:
When removing and installing, use shop cloths to protect parts from damage.
1. Remove seat cushion outer finisher (1). Refer to SE-116, "
SEAT
CUSHION : Disassembly and Assembly".
2. Remove screws (A).
3. Remove power seat switch (2) from seat cushion outer finisher (1).
INSTALLATION
Install in the reverse order of removal.
CAUTION:
Be sure to clump the harness to the right place.
NOTE:
After installing the driver seat, perform additional se rvice when removing battery negative terminal. Refer to
ADP-51, "
ADDITIONAL SERVICE WHEN REMOVING BATTE RY NEGATIVE TERMINAL : Description".
JMJIA3780ZZ
Revision: 2010 May2011 QX56

TILT&TELESCOPIC SWITCHADP-139
< REMOVAL AND INSTALLATION >
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TILT&TELESCOPIC SWITCH
Removal and InstallationINFOID:0000000006248445
REMOVAL
CAUTION:
When removing and in stalling, use shop cloths to protect parts from damage.
1. Remove steering column lower cover (1). Refer to IP-14,
"Removal and Installation".
2. Press pawls and remove tilt & telescopic switch (2) from the steering column lower cover (1).
INSTALLATION
Install in the reverse order of removal.
CAUTION:
Be sure to clump the harness to the right place.
NOTE:
After installing the driver seat, perform additional service when removing battery negative terminal. Refer to
ADP-51, "
ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL : Description".
: Pawl
JMJIA1467ZZ
Revision: 2010 May2011 QX56

AV
AV-1
DRIVER INFORMATION & MULTIMEDIA
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SECTION AV
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CONTENTS
AUDIO, VISUAL & NAVIGATION SYSTEM
PRECAUTION ................ ...............................6
PRECAUTIONS .............................................. .....6
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
6
Precaution for Trouble Diagnosis ..............................6
Precaution for Harness Repair ..................................6
PREPARATION ............................................8
PREPARATION .............................................. .....8
Commercial Service Tools .................................. ......8
SYSTEM DESCRIPTION ..............................9
COMPONENT PARTS ................................... .....9
Component Parts Location .................................. ......9
Component Description ...........................................10
SYSTEM .............................................................13
MULTI AV SYSTEM .............................................. ....13
MULTI AV SYSTEM : System Diagram ..................13
MULTI AV SYSTEM : System Description ..............14
MULTI AV SYSTEM : Fail-Sa fe .......................... ....27
DIAGNOSIS SYSTEM (AV CONTROL UNIT) ....28
Description .......................................................... ....28
On Board Diagnosis Function .................................28
CONSULT-III Function ............................................39
DIAGNOSIS SYSTEM (AROUND VIEW MON-
ITOR CONTROL UNIT) ......................................
44
On Board Diagnosis Function ............................. ....44
DIAGNOSIS SYSTEM [SONAR CONTROL
UNIT (WITH AROUND VIEW MONITOR)] .........
47
CONSULT-III Function ........................................ ....47
DIAGNOSIS SYSTEM (HEADREST DISPLAY
UNIT) ..................................................................
49
Description .......................................................... ....49
On Board Diagnosis Function .............................. ....49
ECU DIAGNOSIS INFORMATION ..............51
AV CONTROL UNIT ..........................................51
Reference Value .................................................. ....51
Fail-Safe ..................................................................57
DTC Index ...............................................................57
FRONT DISPLAY UNIT ....................................60
Reference Value ......................................................60
HEADREST DISPLAY UNIT .............................62
Reference Value ......................................................62
VIDEO DISTRIBUTOR ......................................64
Reference Value ......................................................64
BOSE AMP. .......................................................68
Reference Value ......................................................68
AROUND VIEW MONITOR CONTROL UNIT ...71
Reference Value ......................................................71
SONAR CONTROL UNIT (WITH AROUND
VIEW MONITOR) ..............................................
75
Reference Value ......................................................75
Fail-Safe ..................................................................77
DTC Index ...............................................................77
WIRING DIAGRAM ......................................78
BOSE AUDIO WITH NAVIGATION ..................78
Wiring Diagram .................................................... ....78
BASIC INSPECTION .................................104
DIAGNOSIS AND REPAIR WORK FLOW .....104
Work Flow (Multi AV) ........................................... ..104
Work Flow (Camera Assistance Sonar) ................106
ADDITIONAL SERVICE WHEN REPLACING
(AV CONTROL UNIT) .....................................
108
Revision: 2010 May2011 QX56

AV-2
Description .............................................................108
Work Procedure .....................................................108
CONFIGURATION (AV CONTROL UNIT) ......109
Description ........................................................... ..109
Work Procedure .....................................................109
Configuration List ...................................................109
PREDICTIVE COURSE LINE CENTER POSI-
TION ADJUSTMENT .......................................
111
Description ........................................................... ..111
Work Procedure .....................................................111
CALIBRATING CAMERA IMAGE (AROUND
VIEW MONITOR) .............................................
112
Description ........................................................... ..112
Work Procedure .....................................................112
DTC/CIRCUIT DIAGNOSIS ...................... ..118
U1000 CAN COMM CIRCUIT ......................... .118
Description ........................................................... ..118
DTC Logic ..............................................................118
Diagnosis Procedure ............................................118
U1010 CONTROL UNIT (CAN) .......................119
DTC Logic ............................................................ ..119
U1200 AV CONTROL UNIT .............................120
DTC Logic ............................................................ ..120
U1201 AV CONTROL UNIT .............................121
DTC Logic ............................................................ ..121
U1202 AV CONTROL UNIT .............................122
DTC Logic ............................................................ ..122
U1204 AV CONTROL UNIT .............................123
Description ........................................................... ..123
DTC Logic ..............................................................123
Diagnosis Procedure .............................................123
U1205 AV CONTROL UNIT .............................124
Description ........................................................... ..124
DTC Logic ..............................................................124
Diagnosis Procedure .............................................124
U1206 AV CONTROL UNIT .............................125
Description ........................................................... ..125
DTC Logic ..............................................................125
Diagnosis Procedure .............................................125
U1207 AV CONTROL UNIT .............................126
Description ........................................................... ..126
DTC Logic ..............................................................126
Diagnosis Procedure .............................................126
U1216 AV CONTROL UNIT .............................127
DTC Logic ............................................................ ..127
U1217 AV CONTROL UNIT .............................128
DTC Logic ............................................................ ..128
U1218 AV CONTROL UNIT .............................129
DTC Logic ............................................................ .129
Diagnosis Procedure .............................................129
U1219 AV CONTROL UNIT .............................130
DTC Logic ............................................................ .130
Diagnosis Procedure .............................................130
U121A AV CONTROL UNIT .............................131
DTC Logic ............................................................ .131
Diagnosis Procedure .............................................131
U121B AV CONTROL UNIT .............................132
DTC Logic ............................................................ .132
Diagnosis Procedure .............................................132
U121C AV CONTROL UNIT .............................133
DTC Logic ............................................................ .133
Diagnosis Procedure .............................................133
U121D AV CONTROL UNIT .............................134
DTC Logic ............................................................ .134
Diagnosis Procedure .............................................134
U121E AV CONTROL UNIT .............................135
DTC Logic ............................................................ .135
Diagnosis Procedure .............................................135
U1225 AV CONTROL UNIT .............................136
DTC Logic ............................................................ .136
U1227 AV CONTROL UNIT .............................137
DTC Logic ............................................................ .137
Diagnosis Procedure .............................................137
U1228 AV CONTROL UNIT .............................138
DTC Logic ............................................................ .138
U1229 AV CONTROL UNIT .............................139
DTC Logic ............................................................ .139
U122A AV CONTROL UNIT .............................140
DTC Logic ............................................................ .140
Diagnosis Procedure .............................................140
U122E AV CONTROL UNIT .............................141
DTC Logic ............................................................ .141
U1232 STEERING ANGLE SENSOR ..............142
DTC Logic ............................................................ .142
Diagnosis Procedure .............................................142
U1243 FRONT DISPLAY UNIT ........................143
DTC Logic ............................................................ .143
Diagnosis Procedure .............................................143
U1244 GPS ANTENNA ....................................145
DTC Logic ............................................................ .145
Diagnosis Procedure .............................................145
U1258 SATELLITE RADIO ANTENNA ............146
DTC Logic ............................................................ .146
Diagnosis Procedure .............................................146
Revision: 2010 May2011 QX56