trunk NISSAN TEANA 2008 Repair Manual

INTELLIGENT KEY SYSTEM
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TRUNK OPEN FUNCTION : System DiagramINFOID:0000000003794746
TRUNK OPEN FUNCTION : System DescriptionINFOID:0000000003794747
TRUNK LID OPENER
 When the BCM detects that trunk lid opener request switch is pressed, it activates the outside key antenna
(rear bumper) and inside key antenna and transmits the request signal to the Intelligent Key. And then,
check that the Intelligent Key is near the trunk lid.
 If the Intelligent Key is within the outside key antenna detection area, it 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 opens the trunk lid and sounds Intelligent Key warning buzzer and blinks hazard warning lamp at the
same time as a reminder.
TRUNK LID OPENER OPERATION
When trunk lid opener switch is ON, BCM opens trunk opener actuator.
BCM can open trunk lid opener actuator when
 vehicle speed is less than 5 km/h (3MPH)
 vehicle security system is disarmed or in the pre-armed phase
BCM does not open trunk lid opener actuator when
 vehicle speed is more than 5 km/h (3MPH)
 vehicle security system is armed or in the alarm phase
 Intelligent Key is inserted in key slot
OUTSIDE KEY ANTENNA DETECTION AREA
The outside key antenna detection area of trunk lid open function is
in the range of approximately 80 cm (31.50 in) surrounding the trunk
lid opener request switch (1). However, this operating range
depends on the ambient conditions.
HAZARD AND BUZZER REMINDER FUNCTION
When trunk lid opening operation is performed by trunk lid opener request switch, the hazard warning lamps
blink and Intelligent Key warning buzzer sounds as a reminder.
LIST OF OPERATION RELATED PARTS
The operation related parts are marked with ×.
JMKIA2474GB
JMKIA2512ZZ

DLK-22
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INTELLIGENT KEY SYSTEM
Door lock function
Intelligent Key
Key slot
Remote keyless entry receiver
Door switch
Door request switch
Door lock actuator
Inside key antenna
Outside key antenna (Rear bumper)
Intelligent Key warning buzzer
CAN communication system
BCM
Hazard warning lamp
Trunk lid opener request switch
Trunk lid opener function by trunk lid opener switch
(Carrying Intelligent Key)×××××××× ×× ×
Hazard and buzzer reminder function for door lock/unlock
operation××××

INTELLIGENT KEY SYSTEM
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TRUNK OPEN FUNCTION : Component Parts LocationINFOID:0000000003841721
1. BCM M118, M119, M120, M121,
M122, M1232. TCM F23 3. IPDM E/R E10, E11
4. Intelligent Key warning buzzer E25 5. Remote keyless entry receiver M78 6. Combination meter M34
7. Key slot M99 8. Control device (detention switch)
M579. Inside key antenna (console) M262
JMKIA2375ZZ

DLK-24
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INTELLIGENT KEY SYSTEM
TRUNK OPEN FUNCTION : Component Description
INFOID:0000000003794749
REMOTE KEYLESS ENTRY FUNCTION
10. Inside key antenna (instrument cen-
ter) M10511. Inside key antenna (trunk room) B86 12. Outside key antenna (rear bumper)
D85
13. Front outside handle LH (request
switch) D1114. Front outside handle LH
(outside key antenna) D1215. Trunk lid lock assembly
(trunk lid opener actuator) T5
16. Front door switch (driver side) B34
A. Behind the combination meter B. Engine room (LH) C. Behind the instrument lower panel
RH
D. Behind the center console E. Behind the audio unit F. View with rear bumper removed
1. Front door lock assembly (driver
side) D92. Rear door lock assembly LH D85 3. Trunk lid opener request switch T6
A. View with front door finisher removed B. View with rear door finisher removed C. View with trunk lid
JMKIA2376ZZ
Item Function
BCM Controls the trunk lid opener function and room lamp function.
Trunk lid opener switch Inputs press/degrees signal to BCM.
Door lock actuator Receives lock/unlock signal from BCM and locks/unlocks each door.
Door switch Inputs door open/close condition to BCM.
Remote keyless entry receiver Receives lock/unlock signal from the Intelligent Key, and then transmits to BCM.
Trunk lid opener request switch Inputs lock/unlock operation to BCM.
Intelligent Key Transmits button operation to remote keyless entry receiver.
Outside key antenna (rear bumper) Detects if Intelligent Key is outside the vehicle.
Inside key antenna Detects if Intelligent Key is inside the vehicle.
Intelligent Key warning buzzerWarns the user of the trunk lid opener/close condition and inappropriate operations with the
buzzer sound.

INTELLIGENT KEY SYSTEM
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REMOTE KEYLESS ENTRY FUNCTION : System DiagramINFOID:0000000003794750
REMOTE KEYLESS ENTRY FUNCTION : System DescriptionINFOID:0000000003794751
The Intelligent Key has the same functions as the remote control entry system. Therefore, it can be used in the
same manner as the remote controller by operating the door lock/unlock button.
OPERATION
Remote keyless entry system controls operation of the following items
 Door lock/unlock
 Trunk lid open
 Hazard and horn reminder
 Auto door lock
OPERATION AREA
To ensure the Intelligent Key works effectively, use within 1 m (3 ft) range of each door, however the operable
range may differ according to surroundings.
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.
 When BCM receives the door lock/unlock signal, it operates door lock actuator, blinks the hazard lamp (lock:
2 time, unlock: 1 times) and inputs horn chirp signal to IPDM E/R at the same time as a reminder.
 IPDM E/R honks horn (lock: 2 time) as a reminder
OPERATION CONDITION
TRUNK LID OPENER FUNCTION
When trunk lid button of Intelligent Key is pressed for more than 1 second, trunk lid open. For a detailed
description, refer to DLK-21, "
TRUNK OPEN FUNCTION : System Description".
HAZARD AND HORN REMINDER FUNCTION
When doors are locked or unlocked by Intelligent Key, BCM blinks hazard warning lamps 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
JMKIA2480GB
Remote controller operation Operation condition Operation
Lock All doors closed All doors lock
Unlock Intelligent Key is out of key slot All doors unlock

DLK-28
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INTELLIGENT KEY SYSTEM
REMOTE KEYLESS ENTRY FUNCTION : Component Description
INFOID:0000000003794753
KEY REMINDER FUNCTION
KEY REMINDER FUNCTION : System DescriptionINFOID:0000000003794754
Key reminder is the function that prevents the key from being left in the vehicle.
10. Inside key antenna (instrument cen-
ter) M10511. Inside key antenna (trunk room) B86 12. Outside key antenna (rear bumper)
D85
13. Front outside handle LH (request
switch) D1114. Front outside handle LH
(outside key antenna) D1215. Trunk lid lock assembly
(trunk lid opener actuator) T5
16. Front door switch (driver side) B34
A. Behind the combination meter B. Engine room (LH) C. Behind the instrument lower panel
RH
D. Behind the center console E. Behind the audio unit F. View with rear bumper removed
1. Front door lock assembly (driver
side) D92. Rear door lock assembly LH D85 3. Trunk lid opener request switch T6
A. View with front door finisher removed B. View with rear door finisher removed C. View with trunk lid
JMKIA2376ZZ
Item Function
BCM Controls the door lock function and room lamp function.
Door lock actuator Outputs 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 BCM.
Intelligent Key Transmits button operation to remote keyless entry receiver.
JMKIA1996GB

INTELLIGENT KEY SYSTEM
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Key reminder has the following 3 functions.
*:If the door closing impact shocks the door lock knob or makes contact with baggage comma the door lock knob might activate the door
locks accidentally comma 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, and this function will not operate when the Intelli-
gent Key is on the instrument panel, or in the glove box. Also, this system sometimes does not oper-
ate if the Intelligent Key is in the door pocket of an open door.
 Key reminder function is operated when the trunk lid 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 lid is closed, the Intelligent Key is not inside the vehicle
- When any door is open
Key remainder 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 lock 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
 Sound Intelligent Key warn-
ing buzzer
Trunk lid is closedRight after trunk lid is closed under the following conditions
 Intelligent Key is inside vehicle
 All doors are closed
 All doors are locked All doors unlock
 Trunk lid can open with trunk
lid opener switch
 Sound Intelligent Key warn-
ing buzzer

INTELLIGENT KEY SYSTEM
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WARNING FUNCTION
WARNING FUNCTION : System DescriptionINFOID:0000000003794756
OPERATION DESCRIPTION
The warning function are as per the following and are given to the user as warning information and warnings
using combinations of Intelligent Key warning buzzer, KEY warning lamp, key slot illumination and information
display in combination meter.
 Intelligent Key system malfunction
 OFF position warning
 P position warning
 ACC 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 one of the following conditions below is established, alert or warning will be executed.
10. Inside key antenna (instrument cen-
ter) M10511. Inside key antenna (trunk room) B86 12. Outside key antenna (rear bumper)
D85
13. Front outside handle LH (request
switch) D1114. Front outside handle LH
(outside key antenna) D1215. Trunk lid lock assembly
(trunk lid opener actuator) T5
16. Front door switch (driver side) B34
A. Behind the combination meter B. Engine room (LH) C. Behind the instrument lower panel
RH
D. Behind the center console E. Behind the audio unit F. View with rear bumper removed
1. Front door lock assembly (driver
side) D92. Rear door lock assembly LH D85 3. Trunk lid opener request switch T6
A. View with front door finisher removed B. View with rear door finisher removed C. View with trunk lid
JMKIA2376ZZ
Warning/Information functions Operation procedure
Intelligent Key system malfunction When a malfunction is detected in BCM, “KEY” warning lamp will illuminate.

INTELLIGENT KEY SYSTEM
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10. Inside key antenna (instrument cen-
ter) M10511. Inside key antenna (trunk room) B86 12. Outside key antenna (rear bumper)
D85
13. Front outside handle LH (request
switch) D1114. Front outside handle LH
(outside key antenna) D1215. Trunk lid lock assembly
(trunk lid opener actuator) T5
16. Front door switch (driver side) B34
A. Behind the combination meter B. Engine room (LH) C. Behind the instrument lower panel
RH
D. Behind the center console E. Behind the audio unit F. View with rear bumper removed
1. Front door lock assembly (driver
side) D92. Rear door lock assembly LH D85 3. Trunk lid opener request switch T6
A. View with front door finisher removed B. View with rear door finisher removed C. View with trunk lid
JMKIA2376ZZ

DLK-38
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TRUNK OPEN FUNCTION
TRUNK OPEN FUNCTION
System DiagramINFOID:0000000003853925
System DescriptionINFOID:0000000003853926
TRUNK LID OPENER OPERATION
When trunk lid opener switch is ON, BCM opens trunk opener actuator.
BCM can open trunk lid opener actuator when
 vehicle speed is less than 5 km/h (3MPH)
 vehicle security system is in the disarmed or pre-armed phase
BCM does not open trunk lid opener actuator when
 vehicle speed is more than 5 km/h (3MPH)
 vehicle security system is in the armed or alarm phase
 Intelligent Key is inserted in key slot
Component Parts LocationINFOID:0000000003853927
JMKIA2377GB
1. BCM M118, M119, M120, M121,
M1222. Trunk lid opener switch M25 3. Trunk lid lock assembly
(trunk lid opener actuator) T5
A. Behind the combination meter
JMKIA2572ZZ