Nissan Murano Z50 (2007 year). Manual - part 23

 

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Nissan Murano Z50 (2007 year). Manual - part 23

 

 

INTELLIGENT KEY SYSTEM

BL-113

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TIWB0158E

BL-114

INTELLIGENT KEY SYSTEM

Revision: 2006 July

2007 Murano

TIWB0159E

INTELLIGENT KEY SYSTEM

BL-115

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Revision: 2006 July

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TIWB0781E

BL-116

INTELLIGENT KEY SYSTEM

Revision: 2006 July

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TIWB0782E

INTELLIGENT KEY SYSTEM

BL-117

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Terminals and Reference Value for Intelligent Key Unit

NIS0017I

Ter-

minal

Wire 

Color

Item

Signal 

input/

output

Condition

Voltage (V)

Approx.

Ignition 

Switch 

Position

Operation or Conditions

1

L/Y

Steering lock unit 
power supply

Input

LOCK

5

2

L

CAN-H

Input/

output

3

Y

CAN-L

Input/

output

4

GR

Intelligent Key warn-
ing buzzer (engine 
room)

Output

LOCK

Operate door 
request switch.

Buzzer 
OFF

Battery voltage

Sound 
buzzer

0

5

B/W

Front door request 
switch (driver side)

Input

Press front door request 
switch
(driver side).

0

Other than above

5

6

G

Ignition switch (ON)

Input

ON

Battery voltage

7

B/R

Key switch

Input

LOCK

Insert mechanical key into 
ignition key cylinder.

Battery voltage

Remove mechanical key 
from ignition key cylinder.

0

8

L/W

KEY indicator (green)

Output

LOCK

When Intelligent Key is 
inside vehicle, press ignition 
knob switch.

0

Ignition knob switch OFF

Battery voltage

9

G/B

KEY indicator  lamp 
(red)

Output

LOCK

When Intelligent Key is out-
side vehicle, press ignition 
knob switch.

0

Ignition knob switch OFF

Battery voltage

10

P/B

Ignition switch (ACC)

Input

ACC

Battery voltage

11

G/Y

Power source (Fuse)

Input

Battery voltage

12

B

Ground

0

13

Y

Inside key antenna 
(+) signal
(Luggage room)

Output

LOCK

Press ignition knob switch: 
ON (Ignition knob switch)

14

BR

Inside key antenna (-) 
signal
(Luggage room)

Output

15

L

Inside key antenna 
(+) signal
(Console)

Output

LOCK

Press ignition knob switch: 
ON (Ignition knob switch)

16

B/W

Inside key antenna (-) 
signal
(Console)

Output

SIIA1910J

SIIA1910J

BL-118

INTELLIGENT KEY SYSTEM

Revision: 2006 July

2007 Murano

17

W

Outside key antenna 
(Rear bumper) (+) 
signal

Output

LOCK

Press back door opener 
request switch.

18

B

Outside key antenna 
(Rear bumper) (-) 
signal

Output

19

P

Driver side door 
antenna (+) signal

Output

LOCK

Press door request switch 
(driver side).

20

V

Driver side door 
antenna (-) signal

Output

21

BR/Y

“P-SHIFT” warning 
lamp

Output

ON

Within 2 seconds after igni-
tion knob switch is turned 
ON

0

Other than above

Battery voltage

25

P/L

Front door request 
switch (passenger 
side)

Input

Press front door request 
switch
(passenger side).

0

Other than above

5

26

R/G

Stop lamp switch 

Input

Depress brake pedal.

Battery voltage

Other than above

0

27

G/O

Ignition knob switch

Input

Press ignition switch.

Battery voltage

Return ignition switch to 
LOCK position.

0

28

SB

Door unlock sensor
(driver side)

Input

Door (driver side) is locked.

5

Door (driver side) is 
unlocked.

0

29

G/W

Back door request 
switch

Input

Press back door request 
switch.

0

Other than above

5

30

LG/B

Intelligent key warn-
ing buzzer (inside)

Output

ACC

Driver's door open (sounds 
buzzer)

0

Driver's door close (buzzer 
OFF)

Battery voltage

31

G/R

Steering lock unit 
ground

0

32

L/O

Steering lock unit 
communication signal

Input/

output

LOCK

When Intelligent Key is 
inside vehicle, press ignition 
knob switch.

Other than above

5

Ter-

minal

Wire 

Color

Item

Signal 

input/

output

Condition

Voltage (V)

Approx.

Ignition 

Switch 

Position

Operation or Conditions

SIIA1910J

SIIA1910J

SIIA1911J

INTELLIGENT KEY SYSTEM

BL-119

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Terminals and Reference Value for Steering Lock Unit

NIS0017J

Terminals and Reference Value for BCM

NIS0017K

35

O

Inside key antenna 
(+) signal
(Dashboard)

Output

LOCK

Press ignition knob switch: 
ON (Ignition knob switch)

36

B/P

Inside key antenna (-) 
signal
(Dashboard)

Output

37

LG

Passenger side door 
antenna (+) signal

Output

LOCK

Press door request switch 
(passenger side).

38

B/Y

Passenger side door 
antenna (-) signal

Output

39

L/W

P range switch

Input

Selector lever is in “P” posi-
tion.

0

Other than above

5

40

L/R

Assist select unlock 
output

Output

Press door request switch 
(passenger side).

Battery voltage 

 0 

 Battery voltage

Other than avobe

Battery voltage 

Ter-

minal

Wire 

Color

Item

Signal 

input/

output

Condition

Voltage (V)

Approx.

Ignition 

Switch 

Position

Operation or Conditions

SIIA1910J

SIIA1910J

Ter-

minal

Wire 

Color

Signal Designation

Signal 

input/out-

put

Condition

Voltage (V)

Approx.

Ignition 

Switch 

Position

Operation or Conditions

1

G/Y

Power source (Fuse)

Input

LOCK

Battery voltage

2

L/Y

Steering lock unit 
power supply

Output

LOCK

5

3

L/O

Steering lock unit 
communication sig-
nal

Input/out-

put

LOCK

When Intelligent Key is 
inside vehicle, press igni-
tion knob switch.

Other than the above

5

4

G/R

Steering lock unit 
ground

0

SIIA1911J

Termi-

nal

Wire 

Color

Item

Signal 

input/out-

put

Condition

Voltage (V)

Approx.

12

R/G

Front door switch pas-
senger side

Input

Door open (ON) 

 Close (OFF)

 Battery voltage

13

R/W

Rear door switch RH

Input

Door open (ON) 

 Close (OFF)

 Battery voltage

BL-120

INTELLIGENT KEY SYSTEM

Revision: 2006 July

2007 Murano

Terminals and Reference Value for IPDM E/R

NIS0017L

37

B/R

Key switch

Input

Insert mechanical key from ignition key 
cylinder.

Battery voltage

Remove mechanical key into ignition 
key cylinder.

0

38

R

Ignition switch (ON)

Input

Ignition switch is in ON or START posi-
tion.

Battery voltage

39

L

CAN-H

Input/out-

put

40

Y

CAN-L

Input/out-

put

42

GR

Power source

Input

Battery voltage

44

G/W

Driver side door lock 
actuator (unlock)

Input

Door lock/ unlock switch
(Free 

 Unlock)

 Battery voltage 

 0

50

V

All door lock actuator 
(lock)

Output

Door lock/ unlock switch
(Free 

 Lock)

 Battery voltage 

 0

51

G/Y

Passenger and rear 
doors lock actuator 
(unlock)

Output

Door lock/ unlock switch
(Free 

 Unlock)

 Battery voltage 

 0

52

B

Ground

0

55

W/B

Power source (Fusible 
link)

Input

Battery voltage

58

V/W

Back door switch

Input

Back door open (ON) 

 Close (OFF)

 Battery voltage

62

SB

Front door switch 
driver side

Input

Door open (ON) 

 Close (OFF)

 Battery voltage

63

R/W

Rear door switch LH

Input

Door open (ON) 

 Close (OFF)

 Battery voltage

Termi-

nal

Wire 

Color

Item

Signal 

input/out-

put

Condition

Voltage (V)

Approx.

Termi-

nal 

Wire 

Color

Item

Signal 

input/out-

put

Condition

Voltage (V)

Approx.

38

B

Ground

0

48

L

CAN-H

Input/out-

put

49

Y

CAN-L

Input/out-

put

51

G/O

Horn relay

Output

Press panic alarm bottom.

Horn sounds.

0

Horn does not sound.

Battery voltage

60

B

Ground

0

INTELLIGENT KEY SYSTEM

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Trouble Diagnosis Procedure

NIS0017M

PRELIMINALY CHECK

PIIB7849E

*1:

BL-168

*2:

BL-127

*3:

BL-128

*4:

BL-127

*5:

BL-123

*6:

BL-128

*7:

BL-128

*8:

BL-122

*9:

BL-244

BL-122

INTELLIGENT KEY SYSTEM

Revision: 2006 July

2007 Murano

WORK FLOW

*1:

BL-23

*2:

BL-129

*3:

BL-186

*4:

BL-130

*5:

GW-17

*6:

BL-131

*7:

BL-131

*8:

BL-89

*9:

BL-131

*10:

BL-133

PIIB4604E

INTELLIGENT KEY SYSTEM

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CONSULT-II Functions (INTELLIGENT KEY)

NIS0017N

CONSULT-II can display each diagnostic item using the diagnostic test modes as shown below.

CONSULT-II Start Procedure

NIS0017O

Refer to 

GI-37, "CONSULT-II Start Procedure"

 .

CONSULT-II Application Items

NIS0017P

SELF-DIAGNOSTIC RESULTS

DATA MONITOR

Part to be diagnosed

Test item, Diagnosis mode

Description

Intelligent Key

WORK SUPPORT

Changes settings for each function.

SELF-DIAG RESULTS

Intelligent Key unit performs CAN communication diagnosis.

DATA MONITOR

Displays Intelligent Key unit input data in real time.

CAN DIAGNOSTIC SUPPORT 
MONITOR

The results of transmit/receive diagnosis of CAN Communication can 
be read.

ACTIVE TEST

Operation of electrical loads can be checked by sending driving signal 
to then.

ECU PART NUMBER

Displays Intelligent Key unit part No.

Self-diag results

Description

Diagnosis procedure

Reference page

CAN COMM

Malfunction is detected in CAN communication.

Check CAN communication system.

BL-134

CAN COMM2

Intelligent Key unit internal malfunction

Check CAN communication system.

BL-134

STRG COMM

Malfunction is detected in communication of 
Intelligent Key unit and steering lock unit.

Check steering lock unit.

BL-156

I-KEY C/U

Intelligent Key unit internal malfunction

Replace Intelligent Key unit.

BL-167

IMMU

NATS malfunction

Check NATS.

BL-232

Monitor item 

Content

PUSH SW

Indicates [ON/OFF] condition of ignition knob switch.

KEY SW

Indicates [ON/OFF] condition of key switch.

DR REQ SW

Indicates [ON/OFF] condition of door request switch (driver side).

AS REQ SW

Indicates [ON/OFF] condition of door request switch (passenger side).

BD/TR REQ SW

Indicates [ON/OFF] condition of back door opener request switch.

IGN SW

Indicates [ON/OFF] condition of ignition switch in ON position.

ACC SW

Indicates [ON/OFF] condition of ignition switch in ACC position.

DOOR STAT SW

Indicates [ON/OFF] condition of stop lamp switch.

STOP LAMP SW

Indicates [ON/OFF] condition of door unlock sensor.

P RANGE SW

Indicates [ON/OFF] condition of park position switch.

BD OPEN SW

Indicates [OPEN/CLOSE] condition of back door switch from BCM via CAN communication line.

DOOR LOCK SIG*

Indicates [ON/OFF] condition of door lock signal from Intelligent Key remote controller button.

DOOR UNLOCK SIG*

Indicates [ON/OFF] condition of door unlock signal from Intelligent Key remote controller button.

PANIC SIG*

Indicates [ON/OFF] condition of panic alarm signal from Intelligent Key remote controller button.

DOOR SW DR*

Indicates [OPEN/CLOSE] condition of front door switch driver side from BCM via CAN communica-
tion line.

DOOR SW AS*

Indicates [OPEN/CLOSE] condition of front door switch passenger side from BCM via CAN commu-
nication line.

DOOR SW RR*

Indicates [OPEN/CLOSE] condition of rear door switch LH from BCM via CAN communication line.

DOOR SW RL*

Indicates [OPEN/CLOSE] condition of rear door switch RH from BCM via CAN communication line.

DOOR BK SW*

Indicates [OPEN/CLOSE] condition of back door switch from BCM via CAN communication line.

BL-124

INTELLIGENT KEY SYSTEM

Revision: 2006 July

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*: Select “SELECTION FROM MENU”.

TRUNK SW*

This is displayed even when it is not equipped.

VEHICLE SPEED*

Indicates [km/h] condition of vehicle speed.

Monitor item 

Content

INTELLIGENT KEY SYSTEM

BL-125

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WORK SUPPORT

Monitor item

Description

CONFIRM KEY FOB ID

It can be checked whether Intelligent Key ID code is registered or not in this mode.

TAKE OUT FROM WINDOW 
WARN

Take away warning chime (from window) mode can be changed to operate (ON) or not operate 
(OFF) with this mode. The operation mode will be changed when “CHANGE SETT” on CON-
SULT-II screen is touched.

LOW BAT OF KEY FOB WARN

Intelligent Key low battery warning mode can be changed to operate (ON) or not operate (OFF) 
with this mode. The operation mode will be changed when “CHANGE SETT” on CONSULT-II 
screen is touched.

SELECTIVE UNLOCK FUNC-
TION

Selective unlock function mode can be changed to operate (ON) or not operate (OFF) with this 
mode. The operation mode will be changed when “CHANGE SETT” on CONSULT-II screen is 
touched.

ANTI KEY LOCK IN FUNCTION

Key reminder function mode can be changed to operate (ON) or not operate (OFF) with this 
mode. The operation mode will be changed when “CHANGE SETT” on CONSULT-II screen is 
touched.

HORN WITH KEYLESS LOCK

Horn reminder function mode by Intelligent Key remote control button can be changed to operate 
(ON) or not operate (OFF) with this mode. The operation mode will be changed when “CHANGE 
SETT” on CONSULT-II screen is touched.

HAZARD ANSWER BACK

Hazard reminder function mode can be selected from the following with this mode. The operation 
mode will be changed when “CHANGE SETT” on CONSULT-II screen is touched.

LOCK ONLY: Door lock operation only

UNLOCK ONLY: Door unlock operation only

LOCK/UNLOCK: Lock/Unlock operation

OFF: Non-operation

ANSWER BACK WITH I-KEY 
LOCK

Horn reminder function (lock operation) mode by door request switch (driver side, passenger side 
and back door) can be selected from the following with this mode. The operation mode will be 
changed when “CHANGE SETT” on CONSULT-II screen is touched.

HORN CHIRP: Sound horn

BUZZER: Sound buzzer

OFF: Non-operation

ANSWER BACK WITH I-KEY 
UNLOCK

Horn reminder function (unlock operation) mode by door request switch can be changed to oper-
ate (ON) or not operate (OFF) with this mode.

AUTO RELOCK TIMER

Auto door lock timer mode can select the following with this mode.

1 minute

5 minute

OFF: Non-operation

PANIC ALARM DELAY

Panic alarm button's pressing time on Intelligent Key remote control button can be selected from 
the following with this mode. The operation mode will be changed when “CHANGE SETT” on 
CONSULT-II screen is touched.

0.5 second

1.5 second

OFF: Non-operation

P/W DOWN DELAY

Unlock button's pressing time on Intelligent Key remote control button can be selected from the 
following with this mode. The operation mode will be changed when “CHANGE SETT” on CON-
SULT-II screen is touched.

3 seconds

5 seconds

OFF: Non-operation

ENGINE START BY I-KEY

Engine start function mode can be changed to operate (ON) or not operate (OFF) with this mode. 
The operation mode will be changed when “CHANGE SETT” on CONSULT-II screen is touched.

LOCK/UNLOCK BY I-KEY

Door lock/unlock function by door request switch (driver side, passenger side and back door) 
mode can be changed to operate (ON) or not operate (OFF) with this mode. The operation mode 
will be changed when “CHANGE SETT” on CONSULT-II screen is touched.

BL-126

INTELLIGENT KEY SYSTEM

Revision: 2006 July

2007 Murano

ACTIVE TEST

Test item

Description

DOOR LOCK/UNLOCK

This test is able to check door lock/unlock operation.

The all door lock actuators are unlocked when “ALL UNLK” on CONSULT-II screen is touched.

The door lock actuator (driver side) is unlocked when “DR UNLK” on CONSULT-II screen is touched.

The door lock actuator (passenger side) is unlocked when “AS UNLK” on CONSULT- II screen is touched.

The door lock actuator (back door) is unlocked when “BK UNLK” on CONSULT- II screen is touched.

The all door lock actuators are locked when “LOCK” on CONSULT-II screen is touched.

OUTSIDE BUZZER

This test is able to check Intelligent Key warning buzzer (engine room) operation.
Intelligent Key warning buzzer (engine room) sounds when “ON” on CONSULT-II screen is touched.

INSIDE BUZZER

This test is able to check Intelligent Key warning buzzer (inside) operation.

Take away warning chime sounds when “TAKE OUT” on CONSULT-II screen is touched.

Ignition switch warning chime sounds when “KNOB” on CONSULT-II screen is touched.

Ignition key warning chime sounds when “KEY” on CONSULT-II screen is touched.

INDICATOR

This test is able to check warning lamp operation.

“KEY” Warning lamp (Green) illuminates when “BLUE ON” on CONSULT-II screen is touched.

“KEY” Warning lamp (Red) illuminates when “RED ON” on CONSULT-II screen is touched.

“P-SHIFT” Warning lamp illuminates when “KNOB ON” on CONSULT-II screen is touched.

“KEY” Warning lamp (Green) flashes when “BLUE IND” on CONSULT-II screen is touched.

“KEY” Warning lamp (RED) flashes when “BLUE IND” on CONSULT-II screen is touched.

“P-SHIFT” Warning lamp flashes when “KNOB ON” on CONSULT-II screen is touched.

INTELLIGENT KEY SYSTEM

BL-127

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Trouble Diagnosis Symptom Chart

NIS0017Q

KEY WARNING LAMP ILLUMINATES GREEN

NOTE:

Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to 

BL-

121, "Trouble Diagnosis Procedure"

  

Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.

If the following “symptoms” are detected, check systems shown in the “Diagnoses/Service procedure” col-
umn in this order.

Conditions of Vehicle (Operating Conditions)

Intelligent Key is registered.

Key is not inserted in ignition switch.

One or more registered Intelligent Keys are in the vehicle.

KEY WARNING LAMP ILLUMINATES RED

NOTE:

Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to 

BL-

121, "Trouble Diagnosis Procedure"

 .

Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.

If the following “symptoms” are detected, check systems shown in the “Diagnoses/Service procedure” col-
umn in this order.

Conditions of Vehicle (Operating Conditions)

Intelligent Key is registered.

Key is not inserted in ignition switch.

One or more registered Intelligent Keys are in the vehicle.

Symptom

Diagnosis/Service procedure

Reference page

Ignition switch does not turn on with Intelligent Key. 
[KEY warning lamp (green) illuminates.]

1. Check steering lock unit.

BL-156

2. Replace Intelligent Key unit.

BL-167

Symptom

Diagnosis/Service procedure

Reference page

Ignition switch does not turn on with Intelligent Key. 
[KEY warning lamp (red) illuminates.]

1. Check inside key antenna.

BL-155

2. Replace Intelligent Key unit.

BL-167

BL-128

INTELLIGENT KEY SYSTEM

Revision: 2006 July

2007 Murano

KEY WARNING LAMP DOES NOT ILLUMINATE

NOTE:

Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to 

BL-

121, "Trouble Diagnosis Procedure"

 .

Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.

If the following “symptoms” are detected, check systems shown in the “Diagnoses/Service procedure” col-
umn in this order.

Check if ignition switch turns using mechanical key. If it turns, check if “ENGINE START BY I-KEY” in
“WORK SUPPORT” mode is ON.

Conditions of Vehicle (Operating Conditions)

Intelligent Key is registered.

Key is not inserted in ignition switch.

One or more registered Intelligent Keys are in the vehicle.

SELF-DIAGNOSIS RESULTS ARE NOT DISPLAYED 

NOTE:

Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to 

BL-

121, "Trouble Diagnosis Procedure"

 .

Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.

If the following “symptoms” are detected, check systems shown in the “Diagnoses/Service procedure” col-
umn in this order.

Conditions of Vehicle (Operating Conditions)

ID-registered mechanical key is used.

Multiple mechanical keys are not set in a keyfob.
(If mechanical keys are near the ignition switch, the operation may not work properly.)

ENGINE START CONDITION CHECK

NOTE:

Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to 

BL-

121, "Trouble Diagnosis Procedure"

 .

If the following “symptoms” are detected, check systems shown in the ”Diagnoses/Service procedure” col-
umn in this order.

Symptom

Diagnosis/Service procedure

Reference page

Ignition switch does not turn on with Intelligent Key. 
[KEY warning lamp does not illuminate.]

1.

Check Intelligent Key unit power supply and ground 
circuit.

BL-134

2.

Check ignition knob switch.

BL-137

3.

Check key switch.

BL-135

4.

Replace Intelligent Key unit.

BL-167

Symptom

Diagnosis/Service procedure

Reference page

Ignition switch does not turn on with mechani-
cal Key.

1.

Check key switch.

BL-135

2.

Check NATS antenna amp.

BL-249

Symptom

Diagnosis/Service procedure

Reference page

Engine can not start

1.

Check park position switch.

BL-159

2.

Check stop lamp switch.

BL-158

 

 

 

 

 

 

 

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