lock INFINITI QX56 2008 Factory Service Manual

DLK-34
< FUNCTION DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
WARNING FUNCTION
WARNING FUNCTION
System DescriptionINFOID:0000000001538926
OPERATION DESCRIPTION
The warning functions are as follows and are given to the user as warning information and warnings using
combinations of Intelligent Key warning buzzer, KEY warning lamp and combination meter display in combina-
tion meter.
• Intelligent Key system malfunction
• OFF position warning
• P position warning
• Take away warning
• Door lock operation warning
• Key warning
• Intelligent Key insert information
• Engine start information
• Steering lock information
• Intelligent key low battery warning
• Key ID warning
OPERATION CONDITION
Once the following condition from below is established, alert or warning will be executed.
Warning/Information functions
Operation procedure
Intelligent Key system malfunction When a malfunction is detected on BCM, warning message will display.
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 has
been closed.
NOTE:
OFF position (For external) active only when each of the sequence has oc-
curred as below: P position warning
→ ACC warning → OFF position warning
(For internal) → OFF position warning (For internal)
P position warning • Shift position: Except P position
• Engine is running to stopped (Ignition switch is ON to OFF)
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 can not 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.
Take away through win-
dow • Engine is running.
• Key ID verification every 30 seconds when registered Intelligent Key can not
be detected inside the vehicle.
• After vehicle speed verification, the registered Intelligent Key can not be de- tect inside the vehicle.
Door lock operation warn-
ing Request switch operation
When request switch is pushed (lock operation) under the following conditions.
• Door switch: ON (Any door is open).
• Intelligent Key is inside vehicle.
Intelligent Key button op-
eration When Intelligent Key button is pushed (lock operation) under the following con-
ditions.
• Door switch: ON (Any door is open).
• Intelligent key is inside vehicle.
Key warning • Ignition switch is OFF position.
• Driver side door switch: ON (Driver side door is open).
• Keyfob is pressed inside the vehicle.
Intelligent Key insert information • Door switch: ON to OFF (Door is open to close).
• Ignition switch: OFF to ON position.
• Intelligent Key can not be detected inside the vehicle.
Revision: March 2010
2008 QX56

WARNING FUNCTIONDLK-35
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WARNING METHOD
The following table shows the alarm or warning methods with chime.
Combination meter shows information display when the warning conditions are met.
Engine start information Ignition switch is ON posi-
tion
• 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 can be detected inside the vehicle.
Steering lock information When steering lock can not be released after ignition switch is turned ON.
Intelligent Key low battery warning When Intelligent Key has low battery, it is detected by BCM after ignition switch
is turned ON.
Key ID warning When registered intelligent Key cannot be detected inside the vehicle after ig-
nition switch is turned ON.
Warning/Information functions
Operation procedure
Warning/Information functions Combination meter display Warning chime
Combination
meter buzzer Intelligent
Key warning buzzer
Intelligent Key system malfunction ———
OFF position warn-
ing For internal
—Activate —
For external —— Activate
P position warning Activate —
Ta k e a w a y w a r n i n g Door is open to
close
Activate Activate
Door is open ——
Ta k e a w a y
through window Activate —
Door lock operation
warning Request switch
operation
——
Activ a te
Intelligent Key
operation ——
Activ a te
Key ID warning ——
JMKIA0037GB
JMKIA0036GB
JMKIA0036GB
Revision: March 2010 2008 QX56

DLK-36
< FUNCTION DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
WARNING FUNCTION
LIST OF OPERATION RELATED PARTS
Parts marked with
× are the parts related to operation.
Engine start information ——
Steering lock information ——
Intelligent Key low battery warning ——
Warning/Information functions Combination meter display
Warning chime
Combination
meter buzzer Intelligent
Key warning
buzzer
ALKIA0967ZZ
ALKIA0702ZZ
JMKIA0048GB
Warning function
Intelligent Key
Intelligent Key unit
Ignition switch
Door switch
Door request switch
Inside key antenna
Outside key antenna
Intelligent Key warning buzzer
Combination meter warning buzzer
CAN communication system
BCM
Combination meter display
Park position switch
“KEY” warning lamp
Intelligent Key system malfunction ×××
OFF position warning For internal
×× ××
For external ×× ××
P position warning ×××× ××
Ta k e a w a y w a r n i n g Door is open or close
×× × × ×××××
Door is open ×××× ×××
Take away through win-
dow ××
× ×× ×
Intelligent Key is removed
from vehicle ××
×× ×
Door lock operation warning ×× ××××× ××
Key ID warning ××× ××××
Revision: March 2010 2008 QX56

WARNING FUNCTIONDLK-37
< FUNCTION DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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Key warning ×× × ××××
Intelligent Key insert information ×××× ××××
Engine start information Ignition switch is ON posi-
tion
××× ×
××××
Ignition switch is except
ON position ××× ×
×××
Steering lock information ××× ×
Intelligent Key low battery warning ×××× ×
Warning function
Intelligent Key
Intelligent Key unit
Ignition switch
Door switch
Door request switch
Inside key antenna
Outside key antenna
Intelligent Key warning buzzer
Combination meter warning buzzer
CAN communication system
BCM
Combination meter display
Park position switch
“KEY” warning lamp
Revision: March 2010
2008 QX56

WARNING FUNCTIONDLK-39
< FUNCTION DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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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: March 2010 2008 QX56

DLK-40
< FUNCTION DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
KEY REMINDER FUNCTION
KEY REMINDER FUNCTION
System DescriptionINFOID:0000000001538928
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 will be 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, an d this function will not operate when the Intelli-
gent Key is on the instrument panel, rear of vehic le, or in the glove box. Also, this system sometimes
does not operate if the Intelligent Key is in the door pocket for the open door.
• When the key reminder function is operated when the back door is open/closed and the buzzers
sound, if the following operations are performed, the key remind er function is cleared and buzzer
sounds are stopped.
- Remote controller door lock butt on operation of Intelligent Key
- Remote controller door unlock butt on operation of Intelligent Key
- When the liftgate is closed, the Intelligent Key is not inside the vehicle
- When any door is open
Key reminder function 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 opened
• Driver side door is in unlock state All doors 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 opened
• All doors are locked by door lock and unlock switch or door lock knob • All doors unlock
• Sounds Intelligent Key warning
buzzer
Back door is closed Right after back door is closed under the following conditions
• Intelligent Key is inside luggage compartment
• All doors are closed
• All doors are locked • Back door open
• Sounds Intelligent Key warning
buzzer
Revision: March 2010 2008 QX56

DLK-42
< FUNCTION DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
KEY REMINDER 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: March 2010 2008 QX56

HAZARD AND BUZZER REMINDER FUNCTIONDLK-43
< FUNCTION DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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HAZARD AND BUZZER REMINDER FUNCTION
System DiagramINFOID:0000000001538930
HAZARD & BUZZER REMINDER FUNCTION
System DescriptionINFOID:0000000001538931
HAZARD AND BUZZER REMINDER FUNCTION
When door is locked or unlocked by Intelligent Key or door request switch, Intelligent Key unit sounds buzzer
and sends hazard request signal to BCM via CAN comm unication. Then BCM flashes hazard warning lamps
as a reminder.
NOTE:
Hazard and buzzer reminder function mode can be changed with CONSULT-III. Refer to DLK-52, "
CONSULT-
III Function (INTELLIGENT KEY)".
JMKIA0506GB
Revision: March 2010 2008 QX56

HAZARD AND BUZZER REMINDER FUNCTIONDLK-45
< FUNCTION DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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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: March 2010 2008 QX56

DLK-46
< FUNCTION DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
HAZARD AND BUZZER REMINDER FUNCTION
Component Description
INFOID:0000000001538933
Item Function
BCM Controls the hazard and buzzer reminder function (without Intelligent Key).
Intelligent Key unit Controls the hazard and buzzer reminder function (with Intelligent Key).
Combination meter Turns ON the LOCK indicator, KEY indicator, turn signal
indicator and buzzer
(built in combination meter) by the request from Intelligent Key unit via CAN com-
munication.
Intelligent Key warning buzzer Sounds by the request signal from Intelligent Key unit via CAN communication.
Revision: March 2010 2008 QX56