Nissan Pathfinder (2010 year). Manual - part 141

DOOR LOCK FUNCTION

DLK-27

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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Item

Function

BCM

Controls the door lock function and room lamp function.

Door lock actuator

Receives 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 Intelligent Key unit.

Intelligent Key

Transmits button operation to remote keyless entry receiver.

Intelligent Key unit

Receives button operation from remote keyless entry receiver and transmits to BCM.

Intelligent key warning buzzer

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

2010 Pathfinder

DLK-28

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

WARNING FUNCTION

WARNING FUNCTION

System Description

INFOID:0000000005259851

WARNING CHIME/BUZZER/LAMPS FUNCTION

Operation Description

The following warning chime (combination meter), intelligent key warning buzzer (front of vehicle), and warn-

ing lamps "KEY" and “P-SHIFT” (combination meter) are given to the user as warning information while using

the intelligent key system.

• Ignition switch warning chime

• Ignition key warning chime

• OFF position warning chime

• OFF position warning chime (after door closed)

• Take away warning chime

• Take away warning chime (from window)

• Door lock operation warning chime

• Intelligent Key low battery warning

• P position warning

OPERATION CONDITION

Once the following condition from below is established, alert or warning will be executed.

KEY WARNING LAMP & P-SHIFT WARNING LAMP

The key indicator and p-shift indicator Intelligent Key system status.

Operation Condition

Operation

Condition

Intelligent Key warning 

sound

Warning lamp il-

luminates

Ignition switch warning chime

• Key switch is OFF.
• Ignition switch is in the ACC, OFF or LOCK position.

[ignition switch is pressed (ignition knob switch is 
ON)].

• Driver door is open.

Chime

(Instrument panel)

—

Ignition key warning chime
 (When mechanical key is used)

• Mechanical key is inserted in ignition switch (key 

switch is ON).

• Ignition switch is in the ACC, OFF or LOCK position. 
• Driver door is open.

Chime

(Instrument panel)

—

OFF position warning chime

• Ignition switch is turned from ACC to OFF.

[ignition switch is pressed (ignition knob switch is 
ON)].

• Ignition switch is in the LOCK position and pressed 

for 1 second.

Chime

(Instrument panel)

—

OFF position warning chime
 (after door closed)

When driver door is opened and then closed while the 
OFF position warning chime above is operating.

Buzzer

(front of vehicle)

—

Take away warning chime

• Engine is running.
• Door open to close.
• Intelligent Key is not found inside vehicle.

Buzzer

(front of vehicle)

“KEY” (red) 

blinking

Take away warning chime 
(from window)

• Engine is running.
• Door is closed.
• Intelligent Key is not found inside vehicle.

Chime

(Instrument panel)

“KEY” (red) 

blinking

Door lock operation warning 
chime

When request switch is pushed under the following 
conditions:
• All door are closed.
• Door is unlocked.
• Intelligent Key is inside vehicle.

Buzzer

(front of vehicle)

—

Intelligent Key low battery warn-
ing

When Intelligent Key battery is low, Intelligent Key unit 
is detected after ignition switch is turned ON.

—

“KEY” (green) 

blinking (30 sec)

P position warning

When selector lever is in other than P position, ignition 
switch is turned from ON to OFF.

—

“P-SHIFT”

2010 Pathfinder

WARNING FUNCTION

DLK-29

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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List of Operation Related Parts

Parts marked with 

×

 are the parts related to operation.

Behavior of lamps

Operation condition

KEY

GREEN

Lighting

All the following conditions are satisfied
• Ignition knob is pressed in LOCK position (Ignition knob switch is ON)
• Ignition key is removed from ignition key cylinder (Key switch is OFF)
• Intelligent Key is detected inside of the vehicle
• KEY RED lighting/blinking conditions are not satisfied

Blinking

while Intelligent Key low battery warning is operating

RED

Lighting

All the following conditions are satisfied
• Ignition knob is pressed (Ignition knob switch is ON)
• Ignition key is removed from ignition key cylinder (Key switch is OFF)
• Intelligent Key is not detected inside of the vehicle

Blinking

All the following conditions are satisfied
• Take away warning is operating
• KEY RED lighting condition is not satisfied

P-SHIFT

Blinking

When selector lever is not in P position and ignition switch is turned from ON to OFF

KEY(RED) and P-SHIFT lighting

All the following conditions are satisfied
• Ignition switch is ON
• Steering lock ID is NG

Warning and alarm functions

In

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Ke

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Ig

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n kn

ob

 swi

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Ig

ni

tio

n 

swit

ch

 ACC p

os

iti

on 

in

pu

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ign

al

Ig

ni

tio

n 

swit

ch

 ON po

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n i

np

ut 

si

gn

al

Doo

r swi

tch

Do

or re

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itc

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Insi

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 ke

y a

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ten

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Fro

nt

 ou

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nn

a 

(LH, RH)

Rea

r bu

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In

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nt 

Key

 warn

in

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In

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 u

nit

CAN communication system

BCM

Co

mb

ina

tion me

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A/T sh

ift se

le

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(p

ark

 po

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 swi

tch

)

Ignition switch warning chime

×

×

×

×

Ignition key warning chime
(When mechanical key used)

×

×

×

×

×

×

OFF position warning chime

×

×

×

×

×

OFF position warning chime
(after door close)

×

×

×

×

×

×

Take away warning chime

×

×

×

×

×

×

×

Take away warning chime (from window)

×

×

×

×

×

×

×

Door lock operation warning chime

×

×

×

×

×

×

×

×

Intelligent Key low battery warning

×

×

×

×

×

P position warning

×

×

×

×

2010 Pathfinder

DLK-30

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

WARNING FUNCTION

Component Parts Location

INFOID:0000000005484873

ALKIA1166ZZ

2010 Pathfinder

WARNING FUNCTION

DLK-31

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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1.

Horn E3
(Behind front combination lamp LH)

2.

Intelligent key warning buzzer E60

3.

IPDM E/R E122, E124
(view with cover removed)

4.

Horn relay H-1

5.

Remote keyless entry receiver M67
(view with glove box removed)

6.

Combination meter M24

7.

Intelligent Key unit M164
(view with glove box removed)

8.

BCM M18, M19, M20
(view with instrument panel LH removed)

9.

Steering lock solenoid M65
(view with steering column removed)

10. Key switch and ignition knob switch 

M66

11. Instrument panel area antenna M68

(view with center console cover removed)

12. A/T shift selector [park position switch 

(Intelligent Key system)] M158

13. Center console area antenna M212 

(view with center console removed)

14. Luggage area antenna B129

(behind right side of 3rd row seat)

15. Rear bumper antenna C127

(view with rear bumper removed)

16. Back door latch (door ajar switch) 

D502

17. Back door request switch D552

18. Back door opener switch D511

19. Front outside antenna LH D15

Front outside antenna RH D115

20. Front door request switch LH D16

Front door request switch RH D116

21. Front door lock assembly LH (door 

unlock sensor) D14

22. Front door switch LH B8

RH B108

23. Rear door switch LH B18

RH B116

ALKIA1699ZZ

2010 Pathfinder

DLK-32

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

KEY REMINDER FUNCTION

KEY REMINDER FUNCTION

System Description

INFOID:0000000005259853

Key reminder is the function that prevents the key from being left in the vehicle.

Key reminder has 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 performed 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, rear of vehicle, 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 liftgate is closed, the Intelligent Key is not inside the vehicle

- When any door is open

Key reminder 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 unlock state

All doors unlock

Door is open or closed

Right 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
• Sounds Intelligent Key warning 

buzzer

Back door is closed

Right after trunk is closed under the following conditions
• Intelligent Key is inside luggage compartment
• All doors are closed
• All doors are locked

• Back door open
• Sounds Intelligent Key warning 

buzzer

2010 Pathfinder

KEY REMINDER FUNCTION

DLK-33

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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Component Parts Location

INFOID:0000000005484874

ALKIA1166ZZ

2010 Pathfinder

DLK-34

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

KEY REMINDER FUNCTION

1.

Horn E3
(Behind front combination lamp LH)

2.

Intelligent key warning buzzer E60

3.

IPDM E/R E122, E124
(view with cover removed)

4.

Horn relay H-1

5.

Remote keyless entry receiver M67
(view with glove box removed)

6.

Combination meter M24

7.

Intelligent Key unit M164
(view with glove box removed)

8.

BCM M18, M19, M20
(view with instrument panel LH removed)

9.

Steering lock solenoid M65
(view with steering column removed)

10. Key switch and ignition knob switch 

M66

11. Instrument panel area antenna M68

(view with center console cover removed)

12. A/T shift selector [park position switch 

(Intelligent Key system)] M158

13. Center console area antenna M212 

(view with center console removed)

14. Luggage area antenna B129

(behind right side of 3rd row seat)

15. Rear bumper antenna C127

(view with rear bumper removed)

16. Back door latch (door ajar switch) 

D502

17. Back door request switch D552

18. Back door opener switch D511

19. Front outside antenna LH D15

Front outside antenna RH D115

20. Front door request switch LH D16

Front door request switch RH D116

21. Front door lock assembly LH (door 

unlock sensor) D14

22. Front door switch LH B8

RH B108

23. Rear door switch LH B18

RH B116

ALKIA1699ZZ

2010 Pathfinder