2009 INFINITI QX56 Factory Service Manual

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Page 3305 of 4171

INFINITI QX56 2009 Factory Service Manual SECOND SEATSE-73
< DISASSEMBLY AND ASSEMBLY >
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Second row center
WIIA1014E
1. Seatback pad 2. Armrest finisher 3. Headrest
4. Seat belt retractor cover 5. Seat belt beze

Page 3306 of 4171

INFINITI QX56 2009 Factory Service Manual SE-74
< DISASSEMBLY AND ASSEMBLY >
SECOND SEAT
Second row LH
22. Seat hinge assembly 23. Seat lever assembly 24 Outer lever cover
25. Seat lock cover 26 Armrest cover 27 Armrest bracket
28 Armrest pad

Page 3307 of 4171

INFINITI QX56 2009 Factory Service Manual SECOND SEATSE-75
< DISASSEMBLY AND ASSEMBLY >
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10. Reclining device lever 11. Reclining device outer mid cover 12. Outer inboard reclining device cover
13. Inner inboard

Page 3308 of 4171

INFINITI QX56 2009 Factory Service Manual SE-76
< DISASSEMBLY AND ASSEMBLY >
THIRD SEAT
THIRD SEAT
Exploded ViewINFOID:0000000003775489
Third seat LH
AWJIA0434GB
1. Headrest 2. Headrest holder, locking 3. Headrest holder, free
4. Seatback bo

Page 3309 of 4171

INFINITI QX56 2009 Factory Service Manual THIRD SEATSE-77
< DISASSEMBLY AND ASSEMBLY >
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Third seat RH
10. Seat cushion trim cover 11. Front link covers 12. Flex mat
13. Flex mat springs 14. Seat cushion frame a

Page 3310 of 4171

INFINITI QX56 2009 Factory Service Manual SE-78
< DISASSEMBLY AND ASSEMBLY >
THIRD SEAT
1. Headrest 2. Headrest holder, locking 3. Headrest holder, free
4. Seatback board 5. Seatback pad 6. Seatback frame assembly
7. Seatback cushion 8. Seat

Page 3311 of 4171

INFINITI QX56 2009 Factory Service Manual SEC-1
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
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CONTENTS
SECURITY CONTROL SYSTEM
WITH INTELLIGENT KEY SYSTEM
BASIC INSPECTION ....... ................

SEC-1
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
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SECTION SEC
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CONTENTS
SECURITY CONTROL SYSTEM
WITH INTELLIGENT KEY SYSTEM
BASIC INSPECTION ....... .............................
3
DIAGNOSIS AND REPAIR WORKFLOW ..... .....3
Work Flow ........................................................... ......3
INSPECTION AND ADJUSTMENT .....................6
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT .................................................... ......
6
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement .......
6
ECM RE-COMMUNICATING FUNCTION ............. ......6
ECM RE-COMMUNICATING FUNCTION : De-
scription .....................................................................
6
ECM RE-COMMUNICATING FUNCTION : Spe-
cial Repair Requirement ............................................
6
FUNCTION DIAGNOSIS ...............................7
INTELLIGENT KEY SYSTEM/ENGINE
START FUNCTIO N ........................................ .....
7
System Diagram .................................................. ......7
System Description ...................................................7
Component Parts Location ........................................9
Component Description ...........................................10
INFINITI VEHICLE IMMOBILIZER SYSTEM-
NATS ..................................................................
11
System Diagram .................................................. ....11
System Description .................................................11
Component Parts Location ......................................13
Component Description ..........................................13
VEHICLE SECURITY SYSTEM .........................15
System Diagram .................................................. ....15
System Description .................................................15
Component Parts Location ......................................16
Component Description ...........................................17
DIAGNOSIS SYSTEM (BCM) ............................18
COMMON ITEM ..................................................... ....18
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) .....................................................
18
IMMU ...................................................................... ....18
IMMU : CONSULT-III Function (BCM - IMMU) ........18
THEFT ALM ........................................................... ....19
THEFT ALM : CONSULT-III Function (BCM -
THEFT ALM) ....................................................... ....
19
DIAGNOSIS SYSTEM (INTELLIGENT KEY
UNIT) .................................................................
20
CONSULT-III Function (INTELLIGENT KEY) ..........20
COMPONENT DIAGNOSIS .........................22
U1000 CAN COMM CIRCUIT ...........................22
Description ........................................................... ....22
DTC Logic ................................................................22
Diagnosis Procedure ...............................................22
U1010 CONTROL UNIT (CAN) .........................23
Description ...............................................................23
DTC Logic ................................................................23
Diagnosis Procedure ...............................................23
Special Repair Requirement ....................................23
B2013 ID DISCORD I-KEY-STRG ....................24
Description ...............................................................24
DTC Logic ................................................................24
Diagnosis Procedure ...............................................24
B2190, P1614 NATS ANTENNA AMP. ............27
Description ...............................................................27
DTC Logic ................................................................27
Diagnosis Procedure ...............................................27
B2191, P1615 DIFFERENCE OF KEY .............30
Description ...............................................................30
DTC Logic ................................................................30
Diagnosis Procedure ...............................................30
Revision: December 20092009 QX56

Page 3312 of 4171

INFINITI QX56 2009 Factory Service Manual SEC-2
B2192, P1611 ID DISCORD, IMMU-ECM .........31
Description ........................................................... ...31
DTC Logic ...........................................................

SEC-2
B2192, P1611 ID DISCORD, IMMU-ECM .........31
Description ........................................................... ...31
DTC Logic ...............................................................31
Diagnosis Procedure ..............................................31
B2193, P1612 CHAIN OF ECM-IMMU ..............33
Description ........................................................... ...33
DTC Logic ...............................................................33
Diagnosis Procedure ..............................................33
B2194 ID DISCORD IMMU-I-KEY .....................34
Description ........................................................... ...34
DTC Logic ...............................................................34
Diagnosis Procedure ..............................................34
B2552 INTELLIGENT KEY ................................35
Description ........................................................... ...35
DTC Logic ...............................................................35
Diagnosis Procedure ..............................................35
Special Repair Requirement ...................................35
B2590 ID DISCORD BCM-I-KEY .................... ...36
Description ........................................................... ...36
DTC Logic ...............................................................36
Diagnosis Procedure ..............................................36
P1610 LOCK MODE ..........................................37
Description ........................................................... ...37
DTC Logic ...............................................................37
Diagnosis Procedure ..............................................37
POWER SUPPLY AND GROUND CIRCUIT .....38
INTELLIGENT KEY UNIT ...................................... ...38
INTELLIGENT KEY UNIT : Diagnosis Procedure ...38
BCM ........................................................................ ...38
BCM : Diagnosis Procedure ...................................38
KEY CYLINDER SWITCH .................................40
Description ........................................................... ...40
Component Function Check ...................................40
Diagnosis Procedure ..............................................40
IGNITION KNOB SWITCH .................................42
Ignition Knob Switch Check ................................. ...42
HOOD SWITCH .................................................44
Diagnosis Procedure ..............................................44
HORN FUNCTION .............................................46
Symptom Table ................................................... ...46
VEHICLE SECURITY INDICATOR ....................47
Description ........................................................... ...47
Component Function Check .................................47
Diagnosis Procedure ..............................................47
ECU DIAGNOSIS ..................................... ...49
BCM (BODY CONTROL MODULE) ............... ...49
Reference Value .................................................. ...49
Terminal Layout ......................................................51
Physical Values .......................................................51
Wiring Diagram - VEHICLE SECURITY SYSTEM ...57
Wiring Diagram - IVIS .............................................68
Fail Safe .................................................................76
DTC Inspection Priority Chart ...............................77
DTC Index ..............................................................77
INTELLIGENT KEY UNIT ..................................79
Reference Value - Intelligent Key Unit ................. ...79
Reference Value - Steering Lock Solenoid .............82
Wiring Diagram - INTELLIGENT KEY SYSTEM/
ENGINE START FUNCTION - ................................
83
Fail Safe .................................................................95
DTC Inspection Priority Chart ...............................95
DTC Index ..............................................................95
IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) .................
96
Reference Value .................................................. ...96
Terminal Layout ......................................................98
Physical Values .......................................................98
Fail Safe ...............................................................102
DTC Index ............................................................103
SYMPTOM DIAGNOSIS ...........................104
INTELLIGENT KEY SYSTEM/ENGINE
START FUNCTION SYMPTOMS ................... ..
104
Symptom Table .................................................... .104
VEHICLE SECURITY SYSTEM SYMPTOMS ..105
Symptom Table .....................................................105
INFINITI VEHICLE IMMOBILIZER SYSTEM-
NATS SYMPTOMS ...........................................
106
Symptom Table .................................................... .106
ON-VEHICLE MAINTENANCE .................107
PRE-INSPECTION FOR DIAGNOSTIC ......... ..107
Basic Inspection ................................................... .107
Vehicle Security Operation Check ........................107
PRECAUTION ...........................................109
PRECAUTIONS .............................................. ..109
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .............................................................. .
109
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ................................
109
ON-VEHICLE REPAIR ..............................111
VEHICLE SECURITY SYSTEM ...................... ..111
Removal and Installation .......................................111
Revision: December 20092009 QX56

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