BL-44
INTELLIGENT KEY SYSTEM
Revision: 2006 January2006 M35/M45
INTELLIGENT KEY SYSTEMPFP:285e2
Component Parts and Harness Connector LocationNIS001X7
1. Fuse block (J/B) fuse layout 2. Fuse and fusible link box 3. BCM M1, M2, M3 (View with instru-
ment lower panel RH removed)
4. IPDM E/R E9 5. Push-button ignition switch M27 6. Combination meter M52
PIIB5860E
INTELLIGENT KEY SYSTEM
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Revision: 2006 January2006 M35/M451. Warning buzzer E37
(Engine room) 2. Remote keyless entry receiver M89
(View with instrument lower panel
RH removed) 3. Intelligent key unit M32, M33
(View with dash side finisher LH
removed)
4. Key slot M14 5. Inside key antenna M83
(Instrument center) 6. Inside key antenna M142
(Console)
7. a: Request switch (Front outside
handle) D15
b: Outside key antenna D158. Inside key antenna B45
(Rear seat) 9. Inside key antenna B132
(Trunk room)
10. Trunk opener request switch T107 11. Outside key antenna B121
(Trunk room)
PIIB5862E
BL-50
INTELLIGENT KEY SYSTEM
Revision: 2006 January2006 M35/M45
Key Reminder Function
Key reminder functions have 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 at 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 will not operate when the
Intelligent Key is on the instrument panel, rear parcel shelf, 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 trunk is open/closed and the buzzers sound,
if the following operations are performed, the key reminder function is cleared and buzzer sounds
are stopped.
–Remote controller door lock button operation of Intelligent Key
–Remote controller door unlock button operation of Intelligent Key
–When the trunk is closed, the Intelligent Key is not inside the vehicle
–When any door is open
Selective Unlock Function
When an 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 door will be unlocked.
Hazard and Buzzer Reminder Function
During lock, unlock, or trunk opening operation by each request switch, the hazard warning lamps and Intelli-
gent Key warning buzzer will flashes or honk as a reminder.
When doors are locked, unlocked or trunk open by each request switch, Intelligent Key unit honks Intelligent
Key warning buzzer as a reminder and sends hazard request signal to BCM via CAN communication line.
BCM flashes hazard warning lamps as a reminder.
Operating function of hazard and buzzer reminder
How to change hazard and buzzer reminder mode
With CONSULT-II
Key remainder function Operation condition Operation
Driver door close*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 stateAll doors unlock
Door is open or closedRight 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
Honk Intelligent Key warning
buzzer
Trunk is closedRight after trunk is closed under the following conditions
Intelligent Key is inside trunk room
all doors are closed
all doors are locked
Trunk open
Honk Intelligent Key warning
buzzer
Operation Hazard warning lamp flash Intelligent Key warning buzzer honk
Unlock Once Once
Lock Twice Twice
Trunk open — Fourth
INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
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Revision: 2006 January2006 M35/M45
INTELLIGENT KEY SYSTEM/ENGINE START FUNCTIONPFP:285F1
Component Parts and Harness Connector LocationNIS001Y7
1. Fuse block (J / B) fuse layout 2. Fuse and fusible link box 3. BCM (View with instrument lower
panel RH removed) M1, M2
4. Intelligent key unit (View with dash
side finisher LH removed) M32, M335. PDU (View with combination meter
removed) M30, M316. IPDM E/R (Engine room) E4, E9
7. ECM (View with instrument lower
cover RH removed) M718. Push-button ignition switch M27 9. Stop lamp switch E124
PIIB5894E
BL-128
INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
Revision: 2006 January2006 M35/M45
System DescriptionNIS001Y8
The engine start function of Intelligent Key system is a system that makes it possible to start and stop the
engine without removing the key. It verifies the electronic ID using two-way communications when press-
ing the push-button ignition switch while carrying the Intelligent Key, which operates based on the results
of electronic ID verification for Intelligent Key using two-way communications between the Intelligent Key
and the vehicle (Intelligent Key unit).
NOTE:
The driver should always carry the intelligent key at all times.
Intelligent Key has 2 IDs (for Intelligent Key and for immobilizer). It can perform the door lock/unlock oper-
ation and the push-button ignition switch operation when carrying the registered Intelligent Key.
When the Intelligent Key battery is discharged, it can be used as emergency by inserting the Intelligent
Key to the key slot. At that time, perform the immobilizer ID verification. If it is used when carrying the
Intelligent Key, perform the Intelligent Key ID verification.
If the ID is successfully verified, and when push-button ignition switch is pressed, steering lock will be
released and initiating the engine will be possible.
If the door lock/unlock operation is performed when the Intelligent Key battery is discharged, all doors
lock/unlock can be performed by operating the driver door key cylinder using the mechanical key set into
the Intelligent Key.
Intelligent Key can be registered up to 4 keys (Including the standard Intelligent Key) on request from the
owner.
NOTE:
Refer to BL-44, "INTELLIGENT KEY SYSTEM" for any functions other than engine start function of
Intelligent Key system.
10. Unified meter and A/C amp M64,
M6511. Combination meter M52 12. Security indicator
(Multifunction switch) M69
13. Steering lock unit M35
(Steering column)14. Remote keyless entry receiver
(View with instrument lower panel
RH removed) M89 15. Key slot M14
PIIB5896E
BL-130
INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
Revision: 2006 January2006 M35/M45
starter motor relay. (If the engine initiating has failed, the cranking will stop automatically within 5 sec-
onds.)
CAUTION:
When the Intelligent Key is carried outside of the vehicle (inside key antenna detection area) with
the power supply in ACC or ON position, even if the engine start condition* is satisfied, the engine
cannot be started.
*: For the engine start condition, refer to BL-130, "
PUSH-BUTTON IGNITION SWITCH OPERATION PROCE-
DURE" .
Operation Range
Engine can be started when Intelligent Key is inside the vehicle. However, sometimes engine might not start
when Intelligent Key is on instrument panel or in glove box.
OPERATION WHEN KEY SLOT IS USED
When the Intelligent Key battery is discharged, it performs the immobilizer ID verification between the inte-
grated transponder and BCM by inserting the Intelligent Key into the key slot, and then the engine can be
started.
For details relating to starting the engine using key slot, refer to BL-248, "
IVIS (INFINITI VEHICLE IMMOBI-
LIZER SYSTEM-NATS)" .
PUSH-BUTTON IGNITION SWITCH OPERATION PROCEDURE
The power supply position changing operation can be performed with the following operation.
NOTE:
When an Intelligent Key is within the detection area of inside key antenna and when it is inserted to the
key slot, it is equivalent to the operations below.
When starting the engine, the Intelligent Key unit monitors the engine start conditions (brake pedal operat-
ing condition, A/T selector lever position, and vehicle speed).
Unless each start condition is fulfilled, the engine will not respond regardless of how many times the
engine switch is pushed. At that time, illumination repeats the position in the order of LOCK
AC-
C
ONLOCK.
Power supply positionEngine start/stop condition
Push-button ignition switch
operation frequency
Brake pedal A/T selector lever position
LOCK
ACCNot depressed
(When A/T selector lever is in any
position other than P or N, there
will be no effect even if it is
depressed.)Any position other than P or N
(When the brake pedal is not
depressed, there will be no effect
even if the A/T selector lever is in
P or N position.)1
LOCK
ACC ONNot depressed
(When A/T selector lever is in any
position other than P or N, there
will be no effect even if it is
depressed.)Any position other than P or N
(When the brake pedal is not
depressed, there will be no effect
even if the A/T selector lever is in
P or N position.)2
LOCK
ACC ON
LOCKNot depressed
(When A/T selector lever is in any
position other than P or N, there
will be no effect even if it is
depressed.)Any position other than P or N
(When the brake pedal is not
depressed, there will be no effect
even if the A/T selector lever is in
P or N position.)3
LOCK
START
ACC
START
ON
START
(Engine start)Depressed P or N position (*1)1
[If the switch is pushed once,
the engine starts from any
power supply position (LOCK,
ACC, and ON)]
Engine is running
LOCK
(Engine stop)— P position 1
TRUNK LID OPENER
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Revision: 2006 January2006 M35/M45
TRUNK LID OPENERPFP:84640
Component Parts and Harness Connector LocationNIS001ZN
1. Fuse block (J / B) fuse layout 2. Fuse and fusible link box 3. BCM M1, M2, M3 (View with instru-
ment lower panel RH removed)
4. Intelligent key unit M32 (View with
dash side finisher LH removed)5. Unified meter and A / C AMP M65 6. Trunk lid opener switch M25
7. Trunk lid lock assembly T106
(Trunk lid opener actuator)8. Trunk lid opener cancel switch M99
(Glove box inside)
PIIB5916E
VEHICLE SECURITY (THEFT WARNING) SYSTEM
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Revision: 2006 January2006 M35/M45
1. Fuse block (J / B) fuse layout 2. IPDM E / R fuse layout 3. Fuse and fusible link box
4. BCM M1, M2 (View with instrument
lower panel RH removed)5. IPDM E / R E8, E9
(Engine room)6. Security indicator M69
(Multifunction switch)
7. Key slot M14 8. Hood switch E44
(Hood lock assembly)9. Intelligent key unit M32 (View with
dash side finisher LH removed)
10. Remote keyless entry receiver M89
(View with instrument lower panel RH
removed)11. Power window main switch
D10, D11 (Driver side)12. Power window sub switch
D46 (Passenger side)
13. Front door lock assembly LH D14
(Key cylinder switch)14. Front door switch B11
(Driver side)15. Rear door switch LH B53
16. trunk lid lock assembly T106
(Trunk room lamp switch)17. Trunk lid key cylinder switch T104 18. Horn (low) E56, E57 (View with front
fender protector LH removed)
19. Horn (high) E64, E65 (View with front
grille removed)
PIIB5893E