2011 INFINITI QX56 Factory Service Manual

ECO mode low beam remove seats height adjustment oil viscosity length

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INFINITI QX56 2011 Factory Service Manual
SYSTEM (INTELLIGENT KEY SYSTEM)
DLK-25
< SYSTEM DESCRIPTION >
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When LOCK and UNLOCK signals are sent from the Intelligent Key for more than 2 seconds at the same tim

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INFINITI QX56 2011 Factory Service Manual
DLK-26
< SYSTEM DESCRIPTION >
SYSTEM (INTELLIGENT KEY SYSTEM)
KEY REMINDER FUNCTION : System Description
INFOID:0000000006225848
Key reminder is the function that prevents the key from being left in

DLK-26
< SYSTEM DESCRIPTION >
SYSTEM (INTELLIGENT KEY SYSTEM)
KEY REMINDER FUNCTION : System Description
INFOID:0000000006225848
Key reminder is the function that prevents the key from being left in the vehicle.
Key reminder has the following 3 functions.
*: If the door closing impact shocks the door lock knob, or contacts against baggage with the door lock knob might activate the door locks
accidentally but unlock operation is perform in these cases.
CAUTION:
The above function operates when the Intelligent Key is inside the vehicle. However, there may be
times when the Intelligent Key cannot be detected, and this function does not operate when the Intel-
ligent Key is on the instrument panel, rear parcel shelf, or in the glove box. Also, this system some-
times does not operate if the Intelligent Key is in the door pocket for the open door.
WELCOME LIGHT FUNCTION
WELCOME LIGHT FUNCTION : System DiagramINFOID:0000000006225849
WELCOME LIGHT FUNCTION : System DescriptionINFOID:0000000006225850
The welcome light function operates as per the following. When the Intelligent Key is within the outside key
antenna detection area, the BCM turns on interior room lamp
* and operates heart beat operation of the push-
button ignition switch.
*: Settings for map lamp, foot lamp, personal lamp, and puddle lamp are available.
OPERATION DESCRIPTION
Key remainder func-
tion Operation condition Operation
Driver door closed* Right after driver side door is closed under the following conditions
Door lock operation is performed
Driver side door is open
Driver side door is in lock state All doors (except back door)
and fuel filler lid unlock
Door is open or closed Right after all doors are closed under the following conditions
Intelligent Key is inside the vehicle
Any door is open
All doors (except back door) are locked by door lock and unlock switch
or door lock knob All doors (except back
door) and fuel filler lid un-
lock
Honk Intelligent Key warn- ing buzzer
Back door is closed Right after back door is closed under the following conditions
Intelligent Key is inside vehicle
All doors (except for back door) are closed
All doors (except for back door) are locked All doors (except for back
door) and fuel filler lid un-
lock
Back door can open with back door opener switch
Honk Intelligent Key warn-
ing buzzer
JMKIA5072GB
Revision: 2010 May2011 QX56

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INFINITI QX56 2011 Factory Service Manual
SYSTEM (INTELLIGENT KEY SYSTEM)
DLK-27
< SYSTEM DESCRIPTION >
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When the BCM detects that the Intelligent Key is within the outside key antenna detection area. BCM

SYSTEM (INTELLIGENT KEY SYSTEM)
DLK-27
< SYSTEM DESCRIPTION >
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When the BCM detects that the Intelligent Key is within the outside key antenna detection area. BCM trans-
mits the request signal to the Intelligent Key and check it is near the door.
Intelligent Key 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 illuminates lamps that are set, when key ID verification is OK.
TIMER FUNCTION
BCM can operate welcome light function, using the timer function, for 9 days, after key switch is turned OFF.
The timer function resets when the engine is started
*.Operating period of timer function may differ depending
on battery size.
*: Timer function does not stop if another Intelligent Key that has a different key ID is detected within the inte-
rior antenna detection area, when starting the engine.
OPERATION CONDITION
If the following condition are satisfi ed, welcome light function is operated.
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.
WELCOME LIGHT FUNCTION SETTING
Welcome light function operation mode can be changed using CONSULT-III
With CONSULT-III
Refer to DLK-41, "
INTELLIGENT KEY : CONSULT-III F unction (BCM - INTELLIGENT KEY)".
Without CONSULT-III
The welcome light function ON/OFF can be s witched by performing the following operation.
1. Turn ignition switch: OFF →ON
2. Press and hold the driver side door request switch for 5 seconds or more within 20 seconds after turning the ignition switch ON.
3. The switching is complete when combination meter buzzer sounds.
WARNING FUNCTION
WARNING FUNCTION : System DescriptionINFOID:0000000006225851
OPERATION DESCRIPTION
The warning function are as per the following items and are given to the user as warning information and
warnings using combinations of Intelligent Key warning buzzer, combination meter buzzer, KEY warning lamp
and information display in combination meter.
Intelligent Key system malfunction
OFF position warning
P position warning
ACC warning
Function Operation condition
Welcome light function All door are closed
All doors is locked
Ignition switch: OFF position
Shift position: P position
Intelligent Key is outside the vehicle
Timer function is activated
JMKIA5224ZZ
Revision: 2010 May2011 QX56

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INFINITI QX56 2011 Factory Service Manual
DLK-28
< SYSTEM DESCRIPTION >
SYSTEM (INTELLIGENT KEY SYSTEM)
Take away warning
Door lock operation warning
Engine start information
Steering lock information
Intelligent Key low battery wa

DLK-28
< SYSTEM DESCRIPTION >
SYSTEM (INTELLIGENT KEY SYSTEM)
Take away warning
Door lock operation warning
Engine start information
Steering lock information
Intelligent Key low battery warning
Key ID warning
Key ID verification information
OPERATION CONDITION
Once the following condition from below is established, alert or warning is executed.
WARNING METHOD
The following table shows the alarm or warning methods with chime.
Warning/Information functions Operation procedure
Intelligent Key system malfunction When a malfun ction is detected on BCM, “KEY” warning lamp illuminates
OFF position warning For internal
Ignition switch: ACC position
Door switch (driver side
): ON (Door is open)
For external OFF position warning (For internal) is in active mode, driver side door is
closed
NOTE:
OFF position (For external) active only when each of the sequence occurs
as below: P position warning
→ ACC warning → OFF position warning (For
internal) → OFF position warning (For internal)
P position warning For internal
Shift position: Except P position
Engine is running to stopped (Ignition switch is ON to OFF)
For external Warning is activated when driver door is closed from the open position
while the P position warning (for inside vehicle) is ON
ACC warning When P position warning is in active mode, shift position changes P po-
sition
Ignition switch: ACC position
Ta k e a w a y w a r n i n g Door is open to close
Ignition switch: Except LOCK position
Door switch: ON to OFF (Door is open to close)
Intelligent Key cannot be detected inside the vehicle
Door is open Door switch: ON (Door is open)
Key ID verification every 5 seconds when registered Intelligent Key can-
not be detected inside the vehicle
Push-button ignition
switch operation Ignition switch: Except LOCK position
Press push-button ignition switch
Intelligent Key cannot be detected inside the vehicle
Door lock operation warning When door lock operation is requested while door lock operating condition
of door request switch or Intelligent Key are not satisfied
Engine start information Ignition switch is ON po-
sition
Ignition switch: ON position
Shift position: P position*
Engine is stopped
Ignition switch is except
ON position Ignition switch: Except ON position
Shift position: P position*
Intelligent Key is inserted in key slot or Intelligent Key can be detected
inside the vehicle
Steering lock information When steering lock cannot be released after ignition switch is turned ON
Intelligent Key low battery warning When Intelligent Key is low battery, BCM is detected after ignition switch is
turned ON
Key ID warning When registered Intelligent Key cannot be detected inside the vehicle after
ignition switch is turned ON
Key ID verification information When registered Intelligent Key cannot be detected inside the vehicle
Intelligent Key battery is discharged
When NATS antenna amp cannot be detected NATS ID
Revision: 2010 May2011 QX56

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INFINITI QX56 2011 Factory Service Manual
SYSTEM (INTELLIGENT KEY SYSTEM)
DLK-29
< SYSTEM DESCRIPTION >
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Warning/Information functions “KEY”
warning
lamp Information display
(combination meter) Warning

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INFINITI QX56 2011 Factory Service Manual
DLK-30
< SYSTEM DESCRIPTION >
SYSTEM (INTELLIGENT KEY SYSTEM)
LIST OF OPERATION RELATED PARTS
Parts marked with × are the parts related to operation.
Intelligent Key low battery warning — — —

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INFINITI QX56 2011 Factory Service Manual
SYSTEM (AUTOMATIC BACK DOOR SYSTEM)
DLK-31
< SYSTEM DESCRIPTION >
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SYSTEM (AUTOMATIC BACK DOOR SYSTEM)
System DiagramINFOID:0000000006225852
System DescriptionINFOID:

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INFINITI QX56 2011 Factory Service Manual
DLK-32
< SYSTEM DESCRIPTION >
SYSTEM (AUTOMATIC BACK DOOR SYSTEM)
Open Function
When back door opener switch is pressed and automatic back door main switch in the OFF position, BCM
transmits the back

DLK-32
< SYSTEM DESCRIPTION >
SYSTEM (AUTOMATIC BACK DOOR SYSTEM)
Open Function
When back door opener switch is pressed and automatic back door main switch in the OFF position, BCM
transmits the back door open request signal to automatic back door control unit via CAN communication, and
automatic back door control unit opens back door lock assembly.
Closure Function
When the back door is closed to the half-latch position, the motor drives to rotate the latch lever and pulls it in
from half latched to fully latched and automatically clos es the door. Then, reverse the closure motor to the
neutral position.
WARNING FUNCTION
The warning function is as follows and gives the user warning information and warnings using automatic back
door buzzer and hazard.
Buzzer Operation Condition
ANTI-PINCH FUNCTION
During auto operation, if an object is detected by encoder pulse in the door's path, a warning chime sounds
and the back door operates in the reverse direction to prevent pinching.
During auto close operation, if an object is detected by the touch sensors in the door's path, a warning chime
sounds and the back door operates in the open direction until it is fully open.
Operation Condition
Pattern Time Description
A 0.75 sec. Operation start announcement
Anti-pinch operation start announcement
B Pi--- 2.0 sec. During the closure operation, the touch
sensor detects any trapped foreign materi-
al and stops halfway
C Pi------ Back door fully closed or vehi-
cle is stoppedThe conditions are not satisfied in the fully
open position or during the operation, and
then the operation continues
D During open/close operation During operation announcement
JMKIA1862ZZ
JMKIA1863ZZ
Detection method Encoder pulse Touch sensor
Applicable operation Open/close operation Close operation
Operation when
any trapped for-
eign material is de-
tected Stop the vehicle
Buzzer sounds (pattern A)
and reverse operation Buzzer sounds (pattern A) and the back door stops in
the fully-open position after reverse operation
During closure (close) operation (at main switch OFF): Closure [open (neutral position return)] operation
Running the ve-
hicle No reverse operation (buzzer
sounds, pattern C) The back door reverses a certain amount, and then it
reverses automatically to perform the auto close oper-
ation
During closure (close) operation (at main switch ON):
Closure (open) operation
Revision: 2010 May2011 QX56

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