Infiniti QX56 (Z62). Manual — part 388
DLK-18
< SYSTEM DESCRIPTION >
SYSTEM (INTELLIGENT KEY SYSTEM)
SYSTEM (INTELLIGENT KEY SYSTEM)
INTELLIGENT KEY SYSTEM
INTELLIGENT KEY SYSTEM : System Diagram
INFOID:0000000006225839
INTELLIGENT KEY SYSTEM : System Description
INFOID:0000000006225840
• The Intelligent Key system is a system that makes it possible to lock and unlock the door locks (door lock/
unlock function) by carrying the Intelligent Key, which operates based on the results of electronic ID verifica-
tion using two-way communication between the Intelligent Key and the vehicle (BCM).
CAUTION:
The driver should always carry the Intelligent Key
• The settings for each function can be changed with CONSULT-III.
• If an Intelligent Key is lost, a new Intelligent Key can be registered. A maximum of 4 Intelligent Keys can be
registered.
• It is possible to perform a diagnosis on the system and register an Intelligent Key with CONSULT-III.
JMKIA5434GB
Function
Description
Refer
Door lock
Lock/unlock can be performed by pressing the request switch
Back door opener
The back door can be opened by carrying the Intelligent Key and pressing the
back door opener switch
Remote keyless entry
Lock/unlock can be performed by pressing the remote controller button of the In-
telligent Key
SYSTEM (INTELLIGENT KEY SYSTEM)
DLK-19
< SYSTEM DESCRIPTION >
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DOOR LOCK FUNCTION
DOOR LOCK FUNCTION : System Diagram
INFOID:0000000006225841
DOOR LOCK FUNCTION : System Description
INFOID:0000000006225842
Only when pressing the door request switch, it is possible 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 request 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 antenna 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 times, 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
Welcome light
When 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
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
Engine start
The engine can be turned on while carrying the Intelligent Key
Interior room lamp control
Interior room lamp is controlled according to door lock/unlock state
Power window
Power window can be operated by Intelligent Key button operation
Automatic drive positioner
Automatic drive positioner system can be operated by door unlock operation
Panic alarm
When Intelligent Key panic alarm button is pressed, horn sounds
Function
Description
Refer
JMKIA5068GB
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 vehicle 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 switch is transmitted, driver side door and fuel filler
lid are unlocked. When another UNLOCK signal is transmitted within 60 seconds, all other doors (except
back door) are unlocked.
• When an UNLOCK signal from passenger side door request switch is transmitted, passenger side door is
unlocked. When another UNLOCK signal is transmitted 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
Once
Lock
Twice
Twice
SYSTEM (INTELLIGENT KEY SYSTEM)
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< SYSTEM DESCRIPTION >
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• Door is open (only lock operation)
How To Change Hazard And Buzzer Reminder Mode
Hazard and buzzer reminder mode can be changed using CONSULT-III.
Refer to
DLK-41, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"
.
AUTO DOOR LOCK FUNCTION
After door is unlocked by door request switch operation and if 60 seconds or more passes without performing
the following operation, all doors and fuel filler lid are automatically locked. However, operation check function
does not activate.
How To Change Auto Door Lock Operation Mode
Auto door lock operation mode can be changed using CONSULT-III.
Refer to
DLK-41, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"
.
LIST OF OPERATION RELATED PARTS
Parts marked with
×
are the parts related to operation.
BACK DOOR OPEN FUNCTION
BACK DOOR OPEN FUNCTION : System Diagram
INFOID:0000000006225843
BACK DOOR OPEN FUNCTION : System Description
INFOID:0000000006225844
This section describes the operation of the back door opener switch.
Operating condition
• Door switch is ON (door is open)
• Door is locked
• Push switch is pressed
Function
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Door lock/unlock function
×
×
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×
×
×
×
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Hazard reminder function
×
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×
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Selective unlock function
×
×
×
×
×
×
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Auto door lock function
×
×
×
×
×
JMKIA5082GB
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