Nissan Note E12. Manual - part 130

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< SYSTEM DESCRIPTION >

SYSTEM (INTELLIGENT KEY SYSTEM)

KEY REMINDER FUNCTION : System Description

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System Diagram

BASIC OPERATION

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

Key reminder has the following 3 functions.

*:When closing the door if something comes into contact with the door lock switch it might activate the door locks accidentally, but the
unlock operation will override this.

NOTE:

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 does 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.

WARNING FUNCTION
WARNING FUNCTION : System Description

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OPERATION DESCRIPTION

The warning function are as per the following items and are given to the user as warning information and

warnings using combinations of Intelligent Key warning buzzer, combination meter buzzer, KEY warning lamp,

shift P warning lamp and engine start operation indicator lamp.

• Intelligent Key system malfunction

• OFF position warning

• P position warning

• ACC warning

• Take away warning

• Door lock operation warning

• Engine start information

ALKIA3196GB

Key reminder function

Operation condition

Operation

Driver side door closed*

Right after driver side door is closed under the following conditions
• Intelligent Key is inside the vehicle
• 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
• Door lock/unlock switch or driver side door lock knob are operated
• Intelligent Key is inside the vehicle
• Any door is opened
• All doors are locked.

• All doors unlock
• Honk Intelligent Key warn-

ing buzzer

Back door is closed

Right after Back door is closed under the following conditions
• Intelligent Key is inside luggage room
• All doors are closed
• All doors are locked

• Back door open
• Honk Intelligent Key warn-

ing buzzer

SYSTEM (INTELLIGENT KEY SYSTEM)

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< SYSTEM DESCRIPTION >

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• Intelligent Key low battery warning

• Key ID warning

OPERATION CONDITION

Operation condition of warning and information is as per the following table.

WARNING METHOD

The following table shows the alarm or warning methods with chime.

Warning/Information functions

Operation procedure

Intelligent Key system malfunction

A malfunction is detected on BCM and key warning lamp turns ON

OFF position warning 

When condition A, B or condition C is satisfied
• Condition A
- Ignition switch: ACC position
- Door switch (driver side): ON (Door is open)
• Condition B
- Turn ignition switch from ON to OFF while door is open
• Condition C
- Intelligent Key backside is contacted to push-button ignition switch while 

brake pedal is depressed and ignition switch is LOCK or OFF (When the 
Intelligent Key battery is discharged)

- Door switch (driver side): ON (Door is open)

P position warning

For internal

• Shift position: Other than P
• Engine is stopped (Ignition switch is turned from ON to OFF)

For external

• P position warning (For internal) operates
• Door switch: ON to OFF (Door is open to close)
• Intelligent Key cannot be detected inside the vehicle

ACC warning

• After P position warning operates, or when ignition switch is turned ON 

immediately after P position warning operates

• Ignition switch: ACC

Take away warning

Door status changes 
from open to close

• Ignition switch: Other than LOCK and OFF
• Door switch: ON to OFF (Door status changes from open to close)
• Registered Intelligent Key is not detected inside the vehicle

Door status is open

• Ignition switch: Other than LOCK and OFF
• Door switch: ON (Door is open)
• Registered Intelligent Key is not detected inside the vehicle during Key 

ID verification for 5 seconds 

Push button-ignition 
switch operation

• Ignition switch: Other than LOCK position 
• Push-button ignition switch is pressed
• Registered Intelligent Key is not detected inside the vehicle

Door lock operation warning

Door lock operation is requested while door lock operation condition of 
door request switch is not satisfied

Engine start information

Ignition switch is ON po-
sition

• Ignition switch: ON position
• Shift position: P
• Engine is stopped

Ignition switch is other 
than ON position

• Ignition switch: Other than ON
• Shift position: P
• Intelligent Key is in the passenger room after driver door is opened and 

closed

Ignition switch is ON po-
sition to OFF position

• Ignition switch: ON position to OFF position
• Shift position: P position
NOTE:
Engine start information turns ON for several seconds and then turns OFF, 
when ignition switch is turned to the ON position from the OFF position. En-
gine start information does not turn ON until opening and closing of driver 
door is detected again.

Intelligent Key low battery warning

BCM detects that Intelligent Key is low battery, after ignition switch is turned 
ON

Key ID warning

• Push-button ignition switch is pressed
• Registered Intelligent Key is not detected inside the vehicle

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< SYSTEM DESCRIPTION >

SYSTEM (INTELLIGENT KEY SYSTEM)

LIST OF OPERATION RELATED PARTS 

Parts marked with 

× are the parts related to operation.

Warning/Information functions

“KEY” warning 

lamp

Shift P 

warning 

lamp

Warning chime

Engine start 

operation in-

dicator lamp

Combination 

meter buzzer

Intelligent 

Key warn-

ing buzzer

Intelligent Key system malfunction

Indicate

—

—

—

—

OFF position warning

For internal

—

—

Activate

—

—

For external

—

—

—

Activate

—

P position warning

For internal

Blink (yellow)

Indicate

Activate

—

—

For external

—

—

Active

—

ACC warning

—

—

Activate

—

—

Take away warning

Door is open to close

Blink (yellow)

—

Activate

Activate

—

Door is open

—

—

—

—

Push-ignition switch oper-
ation

—

Activate

—

—

Door lock operation warning

—

—

—

Activate

—

Engine start information

—

—

—

—

Indicate

Intelligent Key low battery warning

Blink (green)

—

—

—

—

Key ID warning

Blink (yellow)

—

—

—

—

Function

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BCM

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P warning l

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“KEY” w

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lamp

Intelligent Key system malfunction

×

×

×

OFF position warning

For internal

×

×

×

×

For external

×

×

×

P position warning

×

×

×

×

×

×

ACC warning

×

×

×

×

Take away warning

Door is open or close

×

×

×

×

×

×

×

×

Door is open

×

×

×

×

×

×

Push-button ignition 
switch operation

×

×

×

×

×

×

×

Door lock operation warning

×

×

×

×

×

×

×

Key ID warning

×

×

×

×

×

Engine start information

×

×

×

×

×

×

Intelligent Key low battery warning

×

×

×

×

×

BCM

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< ECU DIAGNOSIS INFORMATION >

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ECU DIAGNOSIS INFORMATION

BCM

List of ECU Reference

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ECU

Reference

BCM

BCS-28, "Reference Value"

BCS-44, "Fail-safe"

BCS-46, "DTC Inspection Priority Chart"

BCS-46, "DTC Index"