lock INFINITI QX56 2009 Factory Owners Manual

DOOR LOCK FUNCTIONDLK-17
< FUNCTION DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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*: Even with a registered Intelligent Key remaining inside the vehicle, door locks can be 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 and passenger door handles (1).
OUTSIDE KEY ANTENNA DETECTION AREA
The outside key antenna detection area of back door lock/unlock
function is in the range of approximately 80 cm (31.50 in) surround-
ing the back door handle (1).
SELECTIVE UNLOCK FUNCTION
When a LOCK signal is sent from door request switch (driver side or passenger side), all doors will be locked.
When an UNLOCK signal is sent from door request switch (driver side or passenger side) once, driver's door
will be unlocked.
Then, if an UNLOCK signal is sent from door request switch (driver side and passenger side) again within 5
seconds, all other doors will be unlocked.
HAZARD AND BUZZER REMINDER FUNCTION
During lock or unlock operation by each request switch, the hazard warning lamps and Intelligent Key warning
buzzer will blink or honk as a reminder.
When doors are locked, unlocked by each request switch, IPDM E/R honks Intelligent Key warning buzzer as
a reminder and transmits hazard request signal to BCM via CAN communication line.
BCM flashes hazard warning lamps as a reminder.
Operating function of hazard warning lamps and buzzer reminder
How to change hazard and buzzer reminder mode
Refer to DLK-55, "
INTELLIGENT KEY : CONSULT-III F unction (BCM - INTELLIGENT KEY)".
AUTO DOOR LOCK FUNCTION
Each request switch operation Operation condition
Lock operation • All doors are closed
• Ignition switch is in OFF position
• Intelligent Key is outside the vehicle
• Intelligent Key is within outside key antenna detection area
Unlock Operation • Intelligent Key is outside the vehicle
• Intelligent Key is within outside key antenna detection area *
ALKIA0582ZZ
ALKIA0581ZZ
Operation
Hazard warning lamps flash Intelligent Key warning buzzer sounds
Unlock OnceOnce
Lock Twice Twice
Back door open —Four times
Revision: December 20092009 QX56

DLK-18
< FUNCTION DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
DOOR LOCK FUNCTION
When all doors are locked, ignition switch is in OFF
position and key switch is OFF, doors are unlocked with
door request switch
When BCM does not receive the following signals within 60 seconds, all doors are locked.
• Door switch is ON (door is opened)
• Door is locked
• Ignition switch is ON (ignition switch is pressed)
• Key switch is ON
Auto door lock mode can be changed by “AUTO LOCK SET” mode in “WORK SUPPORT”. Refer to DLK-55,
"INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)".
ROOM LAMP OPERATION
When the following conditions are met:
• Condition of interior lamp switch is in DOOR position
• Door switch OFF (all the doors are closed)
Intelligent Key system turns on interior lamp (for up to 30 seconds maximum) by receiving UNLOCK signal
from door request switch. For detailed description, refer to DLK-14, "
DOOR LOCK AND UNLOCK SWITCH :
System Description".
LIST OF OPERATION RELATED PARTS
Parts marked with × are the parts related to operation.
Door lock function
Intelligent Key
Ignition key switch
Remote keyless entry receiver
Door switch
Door request switch (Driver, Passenger)
Door lock actuator
Inside key antenna
Outside key antenna (Driver, Passenger)
Intelligent Key warning buzzer
CAN communication system
BCM
Hazard warning lamp
Door lock/unlock function by request switch ×××××××× ××
Hazard and buzzer reminder function for door lock/unlock
operation ××××
Key reminder function ××××××××××××
Selective unlock function by request switch
(Driver side) ×
×××× ××
Selective unlock function by request switch
(Passenger side) ×
×××× ××
Auto door lock function ×× ×××××
Revision: December 20092009 QX56

DOOR LOCK FUNCTIONDLK-19
< FUNCTION DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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DOOR REQUEST SWITCH : Component Parts LocationINFOID:0000000003775681
ALKIA0965ZZ
Revision: December 20092009 QX56

DLK-20
< FUNCTION DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
DOOR LOCK FUNCTION
ALKIA0579ZZ
1. Horn E3
(view with hood open) 2. IPDM E/R E122, E124
(view with cover removed) 3. Horn relay H-1
4. Remote keyless entry receiver M25 (view with instrume nt panel RH removed) 5. Intelligent key warning buzzer E25 6. Combination meter M23, M24
7. Intelligent Key unit M70 (view with instrument panel LH removed) 8. BCM M18, M19, M20
(view with instrument panel LH removed) 9. Steering lock solenoid M15
(view with steering column removed)
10. Key switch and ignition knob switch M12 11. A/T shift selector (park position switch) M203
(view with center console removed)12. Inside key antenna 3 (front of center
console) M210
(view with center console removed)
13. Inside key antenna 1 (rear of center con- sole) M209 14. Inside key antenna 4 (overhead console
area) R210
(view with overhead console removed) 15. Inside key antenna 2 (luggage com-
partment) B76
(view with rear carpet removed)
16. Rear bumper antenna C7 (view with rear bumper removed) 17. Back door latch D503
18. Front outside antenna LH D15
Front outside antenna RH D115
19. Front door request switch LH D16 Front door request switch RH D116 20. Front door lock assembly LH (door un-
lock sensor) D14 21. Front door switch LH B8
RH B108
22. Rear door switch LH B18 RH B116
Revision: December 20092009 QX56

DOOR LOCK FUNCTIONDLK-21
< FUNCTION DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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DOOR REQUEST SWITCH : Component DescriptionINFOID:0000000003775682
INTELLIGENT KEY
INTELLIGENT KEY : System DiagramINFOID:0000000003775683
INTELLIGENT KEY : System DescriptionINFOID:0000000003775684
The Intelligent Key has the same functions as the remote control entry system. In addition to other safety fea-
tures, it can be used to lock and unlock all doors as well as open the back door.
OPERATION DESCRIPTION/DOOR LOCK/UNLOCK FUNCTION
• When door lock/unlock button of the Intelligent Key is pressed, lock signal or unlock signal is transmitted from Intelligent Key to BCM via remote keyless entry receiver and Intelligent Key unit.
• When BCM receives the door lock/unlock signal, it oper ates door lock actuator, flashes the hazard lamp
(lock: 2 times, unlock: 1 time) and horn chirp signal to IPDM E/R at the same time as a reminder.
• IPDM E/R honks horn (lock: 2 times) as a reminder
OPERATION CONDITION
OPERATION AREA
• Operating Range
Item Function
Intelligent Key unit Receives lock/unlock signal from re mote keyless entry receiver, and then transmits to BCM.
BCM Controls the door lock function and room lamp function.
Door lock and unlock switch Transmits lock or unlock signal to BCM.
Door lock actuator Receives lock/unlock signal from BCM and locks/unlocks each door.
Door switch Transmits door open/close condition to BCM.
Remote keyless entry receiver Receives lock/unlock signal from the Intelligent Key, and then transmits to Intelligent Key unit.
Request switch Transmits lock/unlock operation to Intelligent Key unit.
Intelligent Key Transmits button operation to remote keyless entry receiver.
Outside key antenna Detects if Intelligent Key is outside the vehicle.
Inside key antenna Detects if Intelligent Key is inside the vehicle.
Intelligent Key warning buzzer Warns the user of the lock/unlock condition and inappropriate operations with the buzzer sound.
ALKIA0704GB
Remote controller operation Operation conditionOperation
Lock • All doors closed All doors lock
Unlock • Intelligent Key is out of the ignition key cylinder All doors unlock
Revision: December 20092009 QX56

DLK-22
< FUNCTION DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
DOOR LOCK FUNCTION
• To ensure the Intelligent Key works effectively, us
e within 80 cm range of each doors, however the operable
range may differ according to surroundings.
SELECTIVE UNLOCK FUNCTION
When a LOCK signal is transmitted from Intelligent Key, all doors will be locked.
When an UNLOCK signal is transmitted from Inte lligent Key once, driver's door will be unlocked.
Then, if an UNLOCK signal is transmitted from Intell igent Key again within 5 seconds, all other doors will be
unlocked.
When a liftgate signal is transmitted from Intelligent Key for more than 0.5 second, the back door operates to
the full open position. After opening, another signal will cause the back door to close.
HAZARD AND HORN REMINDER FUNCTION
When doors are locked or unlocked by Intelligent Key, BCM flashes hazard warning lamps as a reminder and
sends horn chirp signal to IPDM E/R. IPDM E/R sounds horn 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 reminders do not operate if any door switch is ON (any door is OPEN).
How to change hazard and horn reminder mode
With CONSULT-III
Refer to DLK-56, "
CONSULT-III Function (INTELLIGENT KEY)".
Without CONSULT-III
Refer to Owner's Manual for instructions.
AUTO DOOR LOCK FUNCTION
Auto Door Lock Function
When all doors are locked, ignition switch is OFF (ignition switch is not pressed) and key switch is OFF, doors
are unlocked with Intelligent Key button. When BCM does not receive the following signals within 30 seconds,
all doors are locked.
• Door switch is ON (door is opened)
• Door is locked
• Ignition switch is ON
• Key switch is ON (mechanical key is inserted in ignition key cylinder)
Auto door lock mode can be changed by DOOR LOCK -UNLOCK SET mode in “WORK SUPPORT”. Refer to
DLK-52, "
DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)".
PANIC ALARM FUNCTION
When ignition switch is OFF (ignition switch is not pr essed) and key switch is OFF, BCM receives PANIC
ALARM signal from Intelligent Key through the remote keyless entry receiver and the Intelligent Key unit.
BCM turns on and off headlamp intermittently and transmits theft warning horn signal to IPDM E/R. Then,
IPDM E/R turns on and off horn intermittently.
The headlamp flashes and the horn sounds intermittently.
The alarm automatically turns off:
• After 25 seconds
• When BCM receives any signal from Intelligent Key
Panic alarm function mode can be changed by PANIC ALARM SET mode in “WORK SUPPORT”. Refer to
DLK-56, "
CONSULT-III Function (INTELLIGENT KEY)".
KEYLESS POWER WINDOW DOWN (OPEN) FUNCTION
Front power windows (with left and right front power window anti-pinch system) open when the unlock button
on Intelligent Key is activated and kept pressed for more than 3 seconds with the ignition switch OFF. The win-
dows keep opening if the unlock button is continuously pressed.
The power window opening stops when the following operations are performed:
• When the unlock button is kept pressed more than 15 seconds.
• When the ignition switch is turned ON while the power window opening is operated.
• When the unlock button is released.
C mode S mode
Intelligent Key operation Lock UnlockBack door
open Lock Unlock Back door
open
Hazard warning lamp flashTwice Once —Twice ——
Horns sound Once—————
Revision: December 20092009 QX56

DOOR LOCK FUNCTIONDLK-23
< FUNCTION DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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While retained power operation activate, Keyless power window down (open) function cannot be operated.
Keyless power window down operation mode can be changed by PW DOWN SET mode in “WORK SUP-
PORT”. Refer to DLK-56, "
CONSULT-III Function (INTELLIGENT KEY)".
ROOM LAMP ILLUMINATION OPERATION
When the following conditions are met:
• Condition of interior lamp switch is in DOOR position
• Door switch OFF (all the doors are closed)
Intelligent Key system turns on interior lamp (for 30 seconds) by receiving UNLOCK signal from Intelligent
Key. For detailed description, refer to DLK-21, "
INTELLIGENT KEY : System Description".
LIST OF OPERATION RELATED PARTS
Parts marked with × are the parts related to operation.
Remote keyless entry functions
Intelligent Key
Intelligent Key unit
Key switch and ignition knob switch
Door request switch (Driver, Passenger)
Door switch
Door lock actuator
Intelligent Key warning buzzer
CAN communication system
BCM
Combination meter
Hazard warning lamps
Horn
IPDM E/R
Head lamp
Door lock/unlock function by remote control button ××× ×× ××
Hazard and horn reminder function ×××××××××
Selective unlock function ×× ×× ××
Keyless power window down (open) function ×××××
Auto door lock function ××× × ××
Panic alarm function ×× ××× ×××
Revision: December 20092009 QX56

DLK-24
< FUNCTION DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
DOOR LOCK FUNCTION
INTELLIGENT KEY : Component Parts Location
INFOID:0000000004190646
ALKIA0965ZZ
Revision: December 20092009 QX56

DOOR LOCK FUNCTIONDLK-25
< FUNCTION DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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INTELLIGENT KEY : Co mponent DescriptionINFOID:0000000003775686
ALKIA0579ZZ
1. Horn E3
(view with hood open) 2. IPDM E/R E122, E124
(view with co ver removed) 3. Horn relay H-1
4. Remote keyless entry receiver M25 (view with instrume nt panel RH removed) 5. Intelligent key warning buzzer E25 6. Combination meter M23, M24
7. Intelligent Key unit M70 (view with instrument panel LH removed) 8. BCM M18, M19, M20
(view with instrument panel LH removed) 9. Steering lock solenoid M15
(view with steering column removed)
10. Key switch and ignition knob switch M12 11. A/T shift selector (park position switch) M203
(view with center console removed)12. Inside key antenna 3 (front of center
console) M210
(view with center console removed)
13. Inside key antenna 1 (rear of center con- sole) M209 14. Inside key antenna 4 (overhead console
area) R210
(view with overhead console removed) 15. Inside key antenna 2 (luggage com-
partment) B76
(view with rear carpet removed)
16. Rear bumper antenna C7 (view with rear bumper removed) 17. Back door latch D503
18. Front outside antenna LH D15
Front outside antenna RH D115
19. Front door request switch LH D16 Front door request switch RH D116 20. Front door lock assembly LH (door un-
lock sensor) D14 21. Front door switch LH B8
RH B108
22. Rear door switch LH B18 RH B116
Revision: December 20092009 QX56

DLK-26
< FUNCTION DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
DOOR LOCK FUNCTION
Item
Function
BCM Controls the door lock function and room lamp function.
Door lock actuator Receives lock/unlock signal from BCM and locks/unlocks each door.
Remote keyless entry receiver Receives lock/unlock signal from the Intelligent Key, and then transmits to Intelligent Key unit.
Intelligent Key Transmits button operation to remote keyless entry receiver.
Intelligent Key unit Receives button operation from remote keyless entry receiver and transmits to BCM.
Intelligent key warning buzzer Warns the user of the lock/unlock condition and inappropriate operations with the buzzer sound.
Revision: December 20092009 QX56