Content .. 91 92 93 94 ..

Nissan Murano Z51 (2008 year). Manual - part 93

DLK-20

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

POWER DOOR LOCK SYSTEM

Component Parts Location

INFOID:0000000003443645

Component Description

INFOID:0000000003443646

BCM M118, M119, M121, M122, M123

TCM F23

Combination meter M34

Key slot M99

Front door lock assembly (driver side)
(door key cylinder switch) D9

Power window main switch
(door lock and unlock switch) D5,
D6

Front power window switch (passenger
side)
(door lock and unlock switch) D45

Front door switch (driver side) B34

Front door lock assembly (driver
side) (door lock actuator) D9

Behind the combination meter

Engine room LH

View with front door finisher re-
moved

JMKIA1889ZZ

Item

Function

BCM

Controls the door lock function and room lamp function.

Door lock and unlock switch

Input lock or unlock signal to BCM.

Revision: 2008 October

2009 Murano

POWER DOOR LOCK SYSTEM

DLK-21

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DLK

Door lock actuator

Output lock/unlock signal from BCM and locks/unlocks each door.

Door switch

Input door open/close condition to BCM.

Door key cylinder switch

• Input lock or unlock signal to power window main switch.
• Power window main switch transmits door lock/unlock signal to BCM.

Key slot

Input key insert/remove signal to BCM.

Combination meter

• Receive buzzer signal from BCM via CAN communication line, and sounds the buzzer.
• Transmits vehicle speed signal to CAN communication line.

TCM

Transmit shift position signal to BCM via CAN communication line.

Push-button ignition switch

Input push-button ignition switch ON/OFF condition to BCM.

Item

Function

Revision: 2008 October

2009 Murano

DLK-22

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY SYSTEM

INTELLIGENT KEY SYSTEM

INTELLIGENT KEY SYSTEM : System Diagram

INFOID:0000000003443675

INTELLIGENT KEY SYSTEM : System Description

INFOID:0000000003443676

• The Intelligent Key system is a system that makes it possible to lock and unlock the door locks (door lock/

unlock function) by carrying the Intelligent Key, which operates based on the results of electronic ID verifica-
tion using two-way communications between the Intelligent Key and the vehicle (BCM).

CAUTION:

The driver should always carry the Intelligent Key

• The settings for each function can be changed with the CONSULT-III.
• If an Intelligent Key is lost, a new Intelligent Key can be registered. A maximum of 4 Intelligent Keys can be

registered.

• It is possible to perform a diagnosis on the system and register an Intelligent Key with the CONSULT-III.

JMKIA1992GB

Function

Description

Refer

Door lock function

Lock/unlock can be performed by pressing the request switch.

DLK-25

Remote keyless entry func-
tion

Lock/unlock can be performed by pressing the remote controller button of the In-
telligent Key.

DLK-34

Back door open function

The back door can be opened by carrying the Intelligent Key and pressing the
back door opener switch.

DLK-30

Key reminder function

The key reminder buzzer sounds a warning if the door is locked with the key left
inside the vehicle.

DLK-39

Warning function

If an action that does not meet the operating condition of the Intelligent Key sys-
tem is taken, the buzzer goes off to inform the driver.

DLK-41

Engine start function

The engine be turned on while carrying the Intelligent Key.

SEC-12

Revision: 2008 October

2009 Murano

INTELLIGENT KEY SYSTEM

DLK-23

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DLK

INTELLIGENT KEY SYSTEM : Component Parts Location

INFOID:0000000003443677

BCM M118, M119, M120, M121, M122,
M123

TCM F23

Intelligent key warning buzzer E25

IPDM E/R E10, E11

Remote keyless entry receiver M78

Combination meter M34

Key slot M99

Control device (detention switch) M57

Inside key antenna (instrument
center) M105

JMKIA1932ZZ

Revision: 2008 October

2009 Murano

DLK-24

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY SYSTEM

INTELLIGENT KEY SYSTEM : Component Description

INFOID:0000000003443678

10. Inside key antenna (console) M262

11.

Inside key antenna (luggage room)
B86

12.

Front outside handle LH (outside
key antenna) D12

13. Front outside handle LH (request switch)

D11

14.

Outside key antenna (rear bumper)
B85

15.

Front door switch (driver side) B34

Behind the combination meter

Engine room (LH)

Behind the instrument lower panel
RH

Behind the center console

Behind the cluster lid C assembly

Under the rear seat seatback

View with rear bumper removed

JMKIA1933ZZ

Back door lock assembly
With automatic back door: D179
Without automatic back door: D180

Front door lock assembly (driver side) D9

Rear door lock assembly LH D85

Automatic back door control unit B7, B8

Back door opener switch assembly (open-
er switch) D186

Back door opener switch assembly
(request switch) D186

Intelligent Key

View with front door finisher removed

View with rear door finisher removed

C. Behind the luggage side finisher

lower (LH)

Item

Function

BCM

Controls the Intelligent Key system.

Door lock actuator

Output lock/unlock signal from BCM and locks/unlocks each door.

Door switch

Input door open/close condition to BCM.

Remote keyless entry receiver

Receives lock/unlock signal from the Intelligent Key, and then transmits to BCM.

Request switch

Input lock/unlock operation to BCM.

Intelligent Key

Transmits button operation to remote keyless entry receiver.

Outside key antenna

Detects if Intelligent Key is outside the vehicle.

Revision: 2008 October

2009 Murano

INTELLIGENT KEY SYSTEM

DLK-25

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DLK

DOOR LOCK FUNCTION

DOOR LOCK FUNCTION : System Diagram

INFOID:0000000003443647

DOOR LOCK FUNCTION : System Description

INFOID:0000000003443648

Only when pressing the door request switch, it is possible to lock and unlock the door by carrying the Intelli-
gent Key.

OPERATION DESCRIPTION

• When the BCM detects that each door request switch is pressed, it starts the outside key antenna and inside

key antenna corresponding to the pressed door request switch and transmits the request signal to the Intelli-
gent Key. And then, check that the Intelligent Key is near the door.

• 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 lock/unlock each door (except back door) and sounds Intelligent Key buzzer warning (lock: 2 time,

unlock: 1 times) at the same time as a reminder.

OPERATION CONDITION

If the following conditions are satisfied, door lock/unlock operation is performed if the request switch is oper-
ated.

*: Even with a registered Intelligent Key remaining inside the vehicle, door locks can be unlocked from outside of the vehicle with a spare
Intelligent Key as long as key IDs are different.

OUTSIDE KEY ANTENNA DETECTION AREA

Inside key antenna

Detects if Intelligent Key is inside the vehicle.

Intelligent Key warning buzzer

Warns the user of the lock/unlock condition and inappropriate operations with the buzzer sound.

Item

Function

JMKIA1993GB

Each request switch operation

Operation condition

Lock operation

• All doors are closed
• Ignition switch is in OFF position
• Intelligent Key is out of key slot
• Intelligent Key is outside the vehicle
• Intelligent Key is within outside key antenna detection area

Unlock Operation

• Intelligent Key is outside the vehicle
• Intelligent Key is within outside key antenna detection area *

Revision: 2008 October

2009 Murano

DLK-26

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY SYSTEM

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 and (1) and the back door request
switch (2). However, this operating range depends on the ambient
conditions.

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 60
seconds, all other door will be unlocked.

HAZARD AND BUZZER REMINDER FUNCTION

During lock, unlock, operation by each request switch, the hazard warning lamps and Intelligent Key warning
buzzer will blink or honk as a reminder.
When doors are locked, unlocked by each request switch, BCM honks Intelligent Key warning buzzer as a
reminder and blinks.

Operating Function of Hazard and Buzzer Reminder

How to Change Hazard and Buzzer Reminder Mode

Refer to

DLK-61, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

AUTO DOOR LOCK FUNCTION

When all doors are locked, ignition switch is in OFF position and key switch is OFF (Intelligent Key is not
inserted in key slot), doors are unlocked with door request switch
When BCM does not receive the following signals within 60 seconds, all doors are locked.
• Door switch is ON (door is opened)
• Door is locked
• Ignition switch is ON (push-button ignition switch is pressed)
• Key switch is ON (Intelligent Key is inserted in key slot)
Auto door lock mode can be changed by “AUTO LOCK SET” mode in “WORK SUPPORT”. Refer to

DLK-61,

"INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

LIST OF OPERATION RELATED PARTS

Parts marked with

are the parts related to operation.

JMKIA1954ZZ

Operation

Hazard warning lamp blink

Intelligent Key warning buzzer honk

Unlock

Once

Lock

Twice

Door lock function

tel

lig

t Ke

Key slot

s en

try rec

ive

or sw

itch

or re

t sw

or l

de ke

y an

ten

e ke

tel

lig

t Ke

warn

ing

zze

CAN co

ati

sys

tem

BCM

Hazard warning lamp

-bu

tton

gni

tio

swit

ion

Door lock/unlock function by door request switch

Hazard and buzzer reminder function for door lock/un-
lock operation

Revision: 2008 October

2009 Murano

INTELLIGENT KEY SYSTEM

DLK-27

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DLK

Key reminder function

Selective unlock function by request switch
(Driver side)

Selective unlock function by request switch
(Passenger side)

Selective unlock function by request switch (back door)

Auto door lock function

Door lock function

Int

llig

t Ke

y sl

te ke

s e

try re

cei

Door switch

or re

t s

or l

tsi

y an

ten

Int

llig

t Ke

rni

zze

CAN co

ati

stem

BCM

Hazard warning lamp

Push-b

ton

tio

swit

Com

inat

n m

Revision: 2008 October

2009 Murano

DLK-28

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY SYSTEM

DOOR LOCK FUNCTION : Component Parts Location

INFOID:0000000003523740

BCM M118, M119, M120, M121, M122,
M123

TCM F23

Intelligent key warning buzzer E25

IPDM E/R E10, E11

Remote keyless entry receiver M78

Combination meter M34

Key slot M99

Control device (detention switch) M57

Inside key antenna (instrument
center) M105

JMKIA1932ZZ

Revision: 2008 October

2009 Murano

INTELLIGENT KEY SYSTEM

DLK-29

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DLK

DOOR LOCK FUNCTION : Component Description

INFOID:0000000003443650

10. Inside key antenna (console) M262

11.

Inside key antenna (luggage room)
B86

12.

Front outside handle LH (outside
key antenna) D12

13. Front outside handle LH (request switch)

D11

14.

Outside key antenna (rear bumper)
B85

15.

Front door switch (driver side) B34

Behind the combination meter

Engine room (LH)

Behind the instrument lower panel
RH

Behind the center console

Behind the cluster lid C assembly

Under the rear seat seatback

View with rear bumper removed

JMKIA1933ZZ

Back door lock assembly
With automatic back door: D179
Without automatic back door: D180

Front door lock assembly (driver side) D9

Rear door lock assembly LH D85

Automatic back door control unit B7, B8

Back door opener switch assembly (open-
er switch) D186

Back door opener switch assembly
(request switch) D186

Intelligent Key

View with front door finisher removed

View with rear door finisher removed

C. Behind the luggage side finisher

lower (LH)

Item

Function

BCM

Controls the door lock function.

Door lock actuator

Output lock/unlock signal from BCM and locks/unlocks each door.

Door switch

Input door open/close condition to BCM.

Remote keyless entry receiver

Receives lock/unlock signal from the Intelligent Key, and then transmits to BCM.

Door request switch

Input lock/unlock operation to BCM.

Intelligent Key

Transmits button operation to remote keyless entry receiver.

Outside key antenna

Detects if Intelligent Key is outside the vehicle.

Inside key antenna

Detects if Intelligent Key is inside the vehicle.

Revision: 2008 October

2009 Murano

DLK-30

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY SYSTEM

BACK DOOR OPEN FUNCTION

BACK DOOR OPEN FUNCTION : System Diagram

INFOID:0000000003497494

BACK DOOR OPEN FUNCTION : System Description

INFOID:0000000003497495

This section describes the operation of the back door opener switch. The operation of the back door request
switch is the same as the door lock function. Refer to

DLK-25, "DOOR LOCK FUNCTION : System Descrip-

tion"

• The back door opener function can open the back door by pressing the back door opener switch while carry-

ing the Intelligent Key. At this time, all doors other than the back door are locked.

• The back door opener function can open the back door by pressing the back door opener switch with all

doors unlocked by the door request switch or Intelligent Key.

Refer to

DLK-48, "System Description"

for the automatic back door operation.

BACK DOOR OPEN

• When the BCM detects that back door opener switch is pressed, it starts the outside key antenna (back

door) and inside key antenna and transmits the request signal to the Intelligent Key. And then, check that the
Intelligent Key is near the back door.

• 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 open the back door and sounds Intelligent Key buzzer warning at the same time as a reminder.

OPERATION CONDITION

If the following conditions are satisfied, the back door can be opened.
• Back door is closed
• Ignition switch is in off position
• Intelligent Key is out of key slot
• Intelligent Key is outside of vehicle
• Intelligent Key is within out side key antenna detection area

OUTSIDE KEY ANTENNA DETECTION AREA

Combination meter

Receives hazard warning lamp signal from BCM and blinks turn signal indicators.

Intelligent Key warning buzzer

Warns the user of the lock/unlock condition and inappropriate operations with the buzzer sound.

Item

Function

JMKIA1994GB

Revision: 2008 October

2009 Murano

INTELLIGENT KEY SYSTEM

DLK-31

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DLK

The outside key antenna detection area of back door open function
is in the range of approximately 80 cm (31.50 in) surrounding the
back door opener switch (1). However, this operating range depends
on the ambient conditions.

HAZARD AND BUZZER REMINDER FUNCTION

Back door opening operation by back door opener switch, the hazard warning lamps and buzzer will blink or
honk as a reminder.

LIST OF OPERATION RELATED PARTS

Parts marked with

are the parts related to operation.

JMKIA1955ZZ

Door lock function

llige

t Key

y s

s en

try rec

or swit

or requ

or loc

tua

y an

ten

Out

e ke

y a

(Rea

r bu

er)

llige

t Key

rnin

CAN co

ati

tem

Hazard w

rning

lamp

or op

er s

Back door open function by back door opener switch
(Carrying Intelligent Key)

Hazard and buzzer reminder function for door lock/unlock
operation

Revision: 2008 October

2009 Murano

DLK-32

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY SYSTEM

BACK DOOR OPEN FUNCTION : Component Parts Location

INFOID:0000000003523741

BCM M118, M119, M120, M121, M122,
M123

TCM F23

Intelligent key warning buzzer E25

IPDM E/R E10, E11

Remote keyless entry receiver M78

Combination meter M34

Key slot M99

Control device (detention switch) M57

Inside key antenna (instrument
center) M105

JMKIA1932ZZ

Revision: 2008 October

2009 Murano

INTELLIGENT KEY SYSTEM

DLK-33

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DLK

BACK DOOR OPEN FUNCTION : Component Description

INFOID:0000000003497497

10. Inside key antenna (console) M262

11.

Inside key antenna (luggage room)
B86

12.

Front outside handle LH (outside
key antenna) D12

13. Front outside handle LH (request switch)

D11

14.

Outside key antenna (rear bumper)
B85

15.

Front door switch (driver side) B34

Behind the combination meter

Engine room (LH)

Behind the instrument lower panel
RH

Behind the center console

Behind the cluster lid C assembly

Under the rear seat seatback

View with rear bumper removed

JMKIA1933ZZ

Back door lock assembly
With automatic back door: D179
Without automatic back door: D180

Front door lock assembly (driver side) D9

Rear door lock assembly LH D85

Automatic back door control unit B7, B8

Back door opener switch assembly (open-
er switch) D186

Back door opener switch assembly
(request switch) D186

Intelligent Key

View with front door finisher removed

View with rear door finisher removed

C. Behind the luggage side finisher

lower (LH)

Item

Function

BCM

Controls the back door open function and room lamp function.

Back door opener switch

Input press/degrees signal to BCM.

Door lock actuator

Receives lock/unlock signal from BCM and locks/unlocks each door.

Door switch

Input door open/close condition to BCM.

Remote keyless entry receiver

Receives lock/unlock signal from the Intelligent Key, and then transmits to BCM.

Request switch (back door)

Input 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.

Revision: 2008 October

2009 Murano

DLK-34

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY SYSTEM

REMOTE KEYLESS ENTRY FUNCTION

REMOTE KEYLESS ENTRY FUNCTION : System Diagram

INFOID:0000000003443651

REMOTE KEYLESS ENTRY FUNCTION : System Description

INFOID:0000000003443652

The Intelligent Key has the same functions as the remote control entry system. Therefore, it can be used in the
same manner as the Intelligent Ke by operating the door lock/unlock button.

OPERATION

Remote keyless entry system controls operation of the
• Door lock/unlock
• Automatic back door open
• Selective unlock
• Hazard and horn reminder
• Auto door lock
• Panic alarm
• Power window down

OPERATION AREA

To ensure the Intelligent Key works effectively, use within 1 m (3 ft) range of each doors, 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 transmits from

Intelligent Key to BCM via remote keyless entry receiver.

• When BCM receives the door lock/unlock signal, it operates door lock actuator, flashes the hazard warning

lamp (lock: 2 time, unlock: 1 times) and 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

Inside key antenna

Detects if Intelligent Key is inside the vehicle.

Intelligent Key warning buzzer

Warns the user of the back door open/close condition and inappropriate operations with the
buzzer sound.

Automatic back door control unit

Controls back door open/close automatically.

Item

Function

JMKIA1995GB

Remote controller operation

Operation condition

Operation

Lock

• All doors closed

All doors lock

Unlock

• Intelligent Key is out of key slot

All doors unlock

Revision: 2008 October

2009 Murano

INTELLIGENT KEY SYSTEM

DLK-35

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DLK

AUTOMATIC BACK DOOR OPEN FUNCTION

When back door button of Intelligent Key is pressed for more than 1 second, back door open automatically for
detailed description, refer to

DLK-48, "System Description"

SELECTIVE UNLOCK FUNCTION

When an LOCK signal is transmitted from Intelligent Key, all doors will be locked.
When an UNLOCK signal is transmitted from Intelligent Key once, driver's door will be unlocked.
Then, if an UNLOCK signal is transmitted from Intelligent Key again within 60 seconds, all other door will be
unlocked.

HAZARD AND HORN REMINDER FUNCTION

When doors are locked or unlocked by Intelligent Key, BCM flashes 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

Hazard and horn reminder does not operate if any door switch is ON (any door is OPEN).

How to Change Hazard and Horn Reminder Mode

With CONSULT-III

Refer to

DLK-61, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

Without CONSULT-III

When LOCK and UNLOCK signals are sent from the Intelligent Key for more than 2 seconds at the same time,
the hazard and horn reminder mode is changed and hazard warning lamp blinks and horn sounds as follows:

AUTO DOOR LOCK FUNCTION

When all doors are locked, ignition switch is OFF (ignition switch is not pressed) and key switch is OFF (Intel-
ligent Key is not inserted in key slot), doors are unlocked with Intelligent Key button. When BCM does not
receive the following signals within 30 seconds, all doors are locked.
• Door switch is ON (door is opened)
• Door is locked
• Ignition switch is ON
• Key switch is ON (Intelligent Key is inserted in key slot)
Auto door lock mode can be changed by “AUTO LOCK SET” mode in “WORK SUPPORT”. Refer to

DLK-61,

"INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

PANIC ALARM FUNCTION

When ignition switch is OFF (ignition switch is not pressed) and key switch is OFF (Intelligent Key is not
inserted in key slot), BCM receives PANIC ALARM signal from Intelligent Key.
BCM turns on and off headlamp intermittently and transmits theft warning horn signal to IPDM E/R. Then,
IPDM E/R turns on and off horn intermittently.
The headlamp blinks and the horn sounds intermittently.
The alarm automatically turns off:
• After 25 seconds
• When BCM receives any signal from Intelligent Key
Panic alarm function mode can be changed by “PANIC ALARM SET” mode in “WORK SUPPORT”. Refer to

DLK-61, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

C mode

S mode

Intelligent Key operation

Lock

Unlock

Lock

Unlock

Hazard warning lamp blink

Twice

Once

Twice

—

Horn sound

Once

—

JMKIA2755GB

Revision: 2008 October

2009 Murano

Content .. 91 92 93 94 ..