2011 INFINITI QX56 Factory Service Manual

steering wheel adjustment oil reset spare tire battery replacement compression ratio tires

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INFINITI QX56 2011 Factory Service Manual
SYSTEM (POWER DOOR LOCK SYSTEM)DLK-17
< SYSTEM DESCRIPTION >
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P Range Interlock Door Lock
All doors are locked when shifting the selector lever
from the P position to

SYSTEM (POWER DOOR LOCK SYSTEM)DLK-17
< SYSTEM DESCRIPTION >
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P Range Interlock Door Lock
All doors are locked when shifting the selector lever
from the P position to any position other than P.
BCM outputs the lock signal to all door lock actuators when it detects that the ignition switch is in the ON posi-
tion, all doors are closed and the shift signal received fr om the TCM via CAN communication shifted from the
P position to any position other than P.
Setting change of Automatic Door Lock/Unlock Function
The lock operation setting of the automat ic door lock/unlock function can be changed.
With CONSULT-III
The ON/OFF switching of the automatic door lock func tion and the type selection of the automatic door lock/
unlock function can be performed at the WO RK SUPPORT setting of CONSULT-III.
Without CONSULT- III
The automatic door lock function ON/OFF can be switched by performing the following operation.
1. Close all doors (door switch OFF)
2. Ignition switch: OFF →ON
3. Press and hold the door lock and unlock switch for 5 seconds or more in the lock direction within 20 sec- onds after turning the ignition switch ON.
4. The switching complete when the hazard lamp blinks.
AUTOMATIC DOOR LOCK/UNLOCK FUNCTION (UNLOCK OPERATION)
The automatic door lock/unlock functi on is the function that unlocks all doors linked with the key position or
shift position. It has 2 types as per the following items.
IGN OFF Interlo ck Door Unlock
All doors are unlocked when the power supply position is changed from ON to OFF.
BCM outputs the unlock signal to all door lock actuator s when it detects that the power supply position is
changed from ignition switch ON to OFF.
P Range Interlock Door Unlock
All doors are unlocked when shifting the selector lever from any position other than the P to P position.
BCM outputs the unlock signal to all door lock actuators w hen it detects that the ignition switch is in the ON
position and the shift signal received from TCM via CAN communication is shifted from any position other than
the P to P position.
Setting change of Automatic Door Lock/Unlock Function
The unlock operation setting of the automat ic door lock/unlock function can be changed.
With CONSULT- III
The ON/OFF switching of the automatic door lock/unl ock function and the type selection of the automatic door
lock/unlock function can be per formed at the WORK SUPPORT setting of CONSULT-III.
Without CONSULT- III
The automatic door lock/unlock function ON/OFF can be switched by performing the following operation.
1. Close all doors (door switch OFF)
2. Ignition switch: OFF →ON
3. Press and hold the door lock and unlock switch for 5 seconds or more in the unlock direction within 20 seconds after turning the power supply position ON.
4. The switching is complete when the hazard lamp blinks.
OFF → ON : 2 blinks
ON → OFF : 1 blink
OFF → ON : 2 blinks
ON → OFF : 1 blink
Revision: 2010 May2011 QX56

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INFINITI QX56 2011 Factory Service Manual
DLK-18
< SYSTEM DESCRIPTION >
SYSTEM (INTELLIGENT KEY SYSTEM)
SYSTEM (INTELLIGENT KEY SYSTEM)
INTELLIGENT KEY SYSTEM
INTELLIGENT KEY SYSTEM : System DiagramINFOID:0000000006225839
INTELLIGENT KEY SYS

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INFINITI QX56 2011 Factory Service Manual
SYSTEM (INTELLIGENT KEY SYSTEM)
DLK-19
< SYSTEM DESCRIPTION >
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DOOR LOCK FUNCTION
DOOR LOCK FUNCTION : System DiagramINFOID:0000000006225841
DOOR LOCK FUNCTION : Syst

SYSTEM (INTELLIGENT KEY SYSTEM)
DLK-19
< SYSTEM DESCRIPTION >
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DOOR LOCK FUNCTION
DOOR LOCK FUNCTION : System DiagramINFOID:0000000006225841
DOOR LOCK FUNCTION : System DescriptionINFOID:0000000006225842
Only when pressing the door request switch, it is possi ble to lock and unlock the door by carrying the Intelli-
gent Key.
OPERATION DESCRIPTION
When the BCM detects that each door request switch is pressed, it activates the outside key antenna and
inside key antenna corresponding to the pressed door reques t switch and transmits the request signal to the
Intelligent Key. And then, check that the Intelligent Key is near the door.
If the Intelligent Key is within the outside key ant enna detection area, it receives the request signal and
transmits the key ID signal to the BCM via remote keyless entry receiver.
BCM receives the key ID signal and compares it with the registered key ID.
BCM locks/unlocks each doors (except back door).
BCM sounds Intelligent Key warning buzzer (lock: 2 ti mes, unlock: 1 time) and blinks hazard warning lamps
(lock: 2 times, unlock: 1 time) at the same time as a reminder.
Key reminder The key reminder buzzer sounds a warning if the door is locked with the key left
inside the vehicle DLK-26
Welcome lightWhen the Intelligent Key is carried, and vehicle doors are approached, the BCM
illuminates interior room lamps and operates heart beat operation of the push-
button ignition switch DLK-26
Warning
If an action that does not meet the operating condition of the Intelligent Key sys-
tem is taken, the buzzer sounds to inform the driver DLK-27
Engine start The engine can be turned on while carrying the Intelligent Key
SEC-12
Interior room lamp control Interior room lamp is controlled according to door lock/unlock state INL-6
Power window Power window can be operated by Intelligent Key button operationPWC-8
Automatic drive positioner Automatic drive positioner system can be operated by door unlock operationADP-11
Panic alarm When Intelligent Key panic alarm button is pressed, horn soundsSEC-18
Function Description Refer
JMKIA5068GB
Revision: 2010 May2011 QX56

Page 1556 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-20
< SYSTEM DESCRIPTION >
SYSTEM (INTELLIGENT KEY SYSTEM)
OPERATION CONDITION
If the following conditions are satisfied, door lock/unlock operation is performed if the door request switch is
oper

DLK-20
< SYSTEM DESCRIPTION >
SYSTEM (INTELLIGENT KEY SYSTEM)
OPERATION CONDITION
If the following conditions are satisfied, door lock/unlock operation is performed if the door request switch is
operated.
*: Even with a registered Intelligent Key remaining inside the vehicle, door locks can be locked/unlocked from outside of the v ehicle with
a spare Intelligent Key as long as key IDs are different.
OUTSIDE KEY ANTENNA DETECTION AREA
The outside key antenna detection area of door lock/unlock function
is in the range of approximately 80 cm (31.50 in) surrounding the
driver, passenger door handles (1) and back door handle (2). How-
ever, this operating range depends on the ambient conditions.
SELECTIVE UNLOCK FUNCTION
Lock Operation
When an LOCK signal is sent from door request switch (driver side, passenger side, back door), all doors and
fuel filler lid are locked.
Unlock Operation
When an UNLOCK signal from driver side door request swit ch is transmitted, driver side door and fuel filler
lid are unlocked. When another UNLOCK signal is tr ansmitted within 60 seconds, all other doors (except
back door) are unlocked.
When an UNLOCK signal from passenger side door reques t switch is transmitted, passenger side door is
unlocked. When another UNLOCK signal is transmitt ed within 60 seconds, all other doors (except back
door) and fuel filler lid are unlocked.
When an UNLOCK signal from back door request switch is transmitted, back door open permission is set.
When another UNLOCK signal is transmitted within 60 seconds, all doors (except back door) and fuel filler
lid are unlocked.
How To Change Selective Unlock Operation Mode
Selective unlock operation mode can be changed using CONSULT-III.
Refer to DLK-41, "
INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)".
HAZARD AND BUZZER REMINDER FUNCTION
During lock or unlock operation by each door request switch, the hazard warning lamps and Intelligent Key
warning buzzer blinks or honks as a reminder.
Operating Function Of Hazard And buzzer Reminder
Hazard and buzzer reminder does not operate in the following conditions.
Ignition switch position is ON
Each door request switch operation Operation condition
Lock All doors are closed
Panic alarm is not activated
P position warning is not activated
Intelligent Key is outside the vehicle
Intelligent Key is within outside key antenna detection area*
Unlock Panic alarm is not activated
Intelligent Key is outside the vehicle
Intelligent Key is within outside key antenna detection area*
JMKIA5224ZZ
Operation Hazard warning lamp blinks Intelligent Key warning buzzer honks
Unlock Once OnceLock Twice Twice
Revision: 2010 May2011 QX56

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INFINITI QX56 2011 Factory Service Manual
SYSTEM (INTELLIGENT KEY SYSTEM)
DLK-21
< SYSTEM DESCRIPTION >
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Door is open (only lock operation)
How To Change Hazard And Buzzer Reminder Mode
Hazard and buzzer re

Page 1558 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-22
< SYSTEM DESCRIPTION >
SYSTEM (INTELLIGENT KEY SYSTEM)
The back door open function can open the back door by pressing the back door opener switch while carryingthe Intelligent Key and all do

DLK-22
< SYSTEM DESCRIPTION >
SYSTEM (INTELLIGENT KEY SYSTEM)
The back door open function can open the back door by pressing the back door opener switch while carryingthe Intelligent Key and all doors (except back door) are locked.
The back door open function enables the back door to be opened by pressing back door opener switch after
BCM transmits UNLOCK signal to each door.Refer to DLK-31, "
System Description".
BACK DOOR OPEN
While back door open in the permitted state, back door opens when back door opener switch is pressed after
back door request switch is operated. Back door open also can be operated according to the following proce-
dure.
When the BCM detects that back door opener switch is pressed, it activates the outside key antenna (back
door) and inside key antenna and transmits the request signal to the Intelligent Key. And then, check that the
Intelligent Key is near the back door.
If the Intelligent Key is within the outside key ant enna detection area, it receives the request signal and
transmits the key ID signal to the BCM via remote keyless entry receiver.
BCM receives the key ID signal and compares it with the registered key ID.
If the verification result is OK, BCM transmits the back door open request signal to automatic back door con- trol unit via CAN communication.
Automatic back door control unit transmits back door open request signal to back door lock assembly and
back door is open.
When the back door is open, automatic back door sys tem performs waiting operation for next back door
close operation.
The operation of then back door open is the same as the automatic back door system, refer to DLK-31,
"System Description".
OPERATION CONDITION
If the following conditions are not satisfied, ba ck door open operation is not performed even if the back door
opener switch is operated.
OUTSIDE KEY ANTENNA DETECTION AREA
The outside key antenna detection area of back door open function
is in the range of approximately 80 cm (31.50 in) surrounding the
outside key antenna (back door) (1). However, this operating range
depends on the ambient conditions.
LIST OF OPERATION RELATED PARTS
Parts marked with × are the parts related to operation.
Back door opener switch operation Operation condition
Back door open Vehicle speed is less than 5 km/h (3 MPH)
Intelligent Key is within outside key antenna (back door) de-
tection area
Back door is closed
Panic alarm is not activated
JMKIA5225ZZ
Revision: 2010 May2011 QX56

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INFINITI QX56 2011 Factory Service Manual
SYSTEM (INTELLIGENT KEY SYSTEM)
DLK-23
< SYSTEM DESCRIPTION >
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REMOTE KEYLESS ENTRY FUNCTION
REMOTE KEYLESS ENTRY F UNCTION : System DiagramINFOID:0000000006225845
RE

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INFINITI QX56 2011 Factory Service Manual
DLK-24
< SYSTEM DESCRIPTION >
SYSTEM (INTELLIGENT KEY SYSTEM)
OPERATION CONDITION
If the following condition are satisfied, remote keyless entry operation is performed when the Intelligent Key is
ope

DLK-24
< SYSTEM DESCRIPTION >
SYSTEM (INTELLIGENT KEY SYSTEM)
OPERATION CONDITION
If the following condition are satisfied, remote keyless entry operation is performed when the Intelligent Key is
operated.
SELECTIVE UNLOCK FUNCTION
When an LOCK signal is transmitted from Intelligent Key, all doors and fuel filler lid are locked.
When an UNLOCK signal is transmitted from Intelligent Key once, driver side door and fuel filler lid are
unlocked.
Then, if an UNLOCK signal is transmitted from Inte lligent Key again within 60 seconds, all other doors
(except for back door) are unlocked.
How to change selective unlock operation mode.
Selective unlock operation mode can be changed using CONSULT-III.
Refer to DLK-39, "
DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)".
AUTO DOOR LOCK FUNCTION
After door is unlocked by Intelligent Key button operati on and if 60 seconds or more passes without performing
the following operation, all doors are locked. Howe ver, operation check function does not activate.
How to change auto door lock operation mode.
Auto door lock mode can be changed using CONSULT-III.
Refer to DLK-41, "
INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)".
HAZARD AND HORN REMINDER FUNCTION
When doors are locked or unlocked by Intelligent Key, BCM blinks hazard warning lamps as a reminder.
The hazard and horn reminder has a horn chirp mode (C mode) and a non-horn chirp mode (S mode).
Operating Function of Hazard and Horn Reminder
Hazard and horn reminder does not operate in the following conditions.
Ignition switch position is ON.
Door is open (only lock operation)
How to Change Hazard and Horn Reminder Mode
With CONSULT-III
Hazard and horn reminder operation mode can be changed using CONSULT-III.
Refer to DLK-41, "
INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)".
Without CONSULT-III
Remote controller operation Operation condition
Lock Panic alarm is not activated
P position warning is not activated
Unlock Panic alarm is not activated
Operating condition Door switch is ON
(door is open)
Door is locked
Push switch is pressed
C mode S mode
Intelligent Key operation Lock Unlock Lock Unlock
Hazard warning lamp blinks Twice Once Twice —
Horn sound Once — — —
Revision: 2010 May2011 QX56

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