2010 INFINITI QX56 ignition

DLK-30
< FUNCTION DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
BACK DOOR OPENER FUNCTION
Auto Back Door Operation Enable Conditions
Control When Operating Enable Condit
ions Not Met During Power Open/Close
Control When Operating Enable Conditions No Longer Met
Operation Power liftgate switch Remote keyless entry Back door handle switch Back door
close switch
Operating direction Fully closed →
open Fully open
→
closed Fully closed →
open Fully open →
closed Fully closed
→
open Fully open
→
closed Fully open
→
closed
Close
switch CANCEL or NEUTRAL
NEUTRALNEUTRAL
Vehicle stop
condition A/T selector le-
ver in P or N
range and vehi- cle speed less
than 2 km/h or ignition switch
in OFF position —A/T selector le-
ver in P or N
range and vehi- cle speed less
than 2 km/h or ignition switch
in OFF position —A/T selector le-
ver in P or N
range and vehi- cle speed less
than 2 km/h or
ignition switch in OFF position ——
Battery volt-
age Approx. 11V or more
Back door
lock status ————U
nlo ck e d——
Glass hatch Closed
ItemsOperation condition Not met caseControl
A/T selector lever P position P or N position with ignition ON
or any position with ignition OFFOther Continue power open or close,
but sounds warning chime.
Back door close sw itch NEUTRAL CANCEL
Cancels power open/close op-
eration or door will release to
manual mode.
Voltage drop
11V or more11 > V > 9
9 > V > reset voltage
Reset voltage > V
No power function available
Handle switch Normal (GND) Error (OPEN) No operation. Cancel power
open/close release to manual.
Glass hatch ClosedOFF Cancels power door open oper-
ation, door will release to manu-
al mode.
Description
Operation Control
Back door close switch turned to CANCEL Warning chime active
→
Shift to manual mode after full open or
close operation is complete
(Recovery to power mode when main
switch turned OFF or door fully closed) → Shift to manual mode
A/T selector lever P or N position with igni-
tion switch ON Warning chime active and one-way opera-
tion continuous
(Warning chime inactive and door fully open
or fully closed or operating conditions re-
covered) Full open: power close operation allowed
Full close: operating conditions not met
→
no power open function.
Voltage drop 11 - 9V One-way operation continued (equivalent
to the case of starting voltage
← 11V for
handle operation with warning chime ac-
tive) Not allowed
Voltage drop less than 9V
(Microcomputer reset voltage - clutch hold
voltage) • Motor stopped
• Clutch may slip
• Control not possible because microcom-
puter being reset Control not possible because microcomput-
er being reset
Revision: April 20092010 QX56

DLK-34
< FUNCTION DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
BACK DOOR OPENER FUNCTION
Remote keyless entry functions
Intelligent Key
Ignition key
Back door latch
Back door warning chime
Intelligent Key warning buzzer
CAN communication system
Back door control unit
Combination meter
Hazard warning lamps
Horns
IPDM E/R
Back door open function by remote control button
×××× ××
Hazard and horn reminder function ××××××××
Revision: April 20092010 QX56

DLK-36
< FUNCTION DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
BACK DOOR OPENER FUNCTION
INTELLIGENT KEY : Component Description
INFOID:0000000005146890
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. Center console area antenna (front)
M210
(view with center console removed)
13. Center console area antenna (rear) M209 14. Overhead console area antenna R210
(view with overhead console removed) 15. Luggage area antenna 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: April 20092010 QX56

DLK-38
< FUNCTION DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
WARNING FUNCTION
WARNING FUNCTION
System DescriptionINFOID:0000000005146891
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: April 20092010 QX56

WARNING FUNCTIONDLK-39
< FUNCTION DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G H
I
J
L
M A
B
DLK
N
O P
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: April 20092010 QX56

DLK-40
< 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: April 20092010 QX56

WARNING FUNCTIONDLK-41
< FUNCTION DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G H
I
J
L
M A
B
DLK
N
O P
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: April 20092010 QX56

WARNING FUNCTIONDLK-43
< FUNCTION DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G H
I
J
L
M A
B
DLK
N
O PALKIA0579ZZ
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. Center console area antenna (front)
M210
(view with center console removed)
13. Center console area antenna (rear) M209 14. Overhead console area antenna R210
(view with overhead console removed) 15. Luggage area antenna 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: April 20092010 QX56