Infiniti QX56 (Z62). Manual - part 390

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< SYSTEM DESCRIPTION >

SYSTEM (INTELLIGENT KEY SYSTEM)

KEY REMINDER FUNCTION : System Description

INFOID:0000000006225848

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 is 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 does not operate when the Intel-
ligent Key is on the instrument panel, rear parcel shelf, or in the glove box. Also, this system some-
times does not operate if the Intelligent Key is in the door pocket for the open door.

WELCOME LIGHT FUNCTION

WELCOME LIGHT FUNCTION : System Diagram

INFOID:0000000006225849

WELCOME LIGHT FUNCTION : System Description

INFOID:0000000006225850

The welcome light function operates as per the following. When the Intelligent Key is within the outside key
antenna detection area, the BCM turns on interior room lamp

and operates heart beat operation of the push-

button ignition switch.
*: Settings for map lamp, foot lamp, personal lamp, and puddle lamp are available.

OPERATION DESCRIPTION

Key remainder func-

tion

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 open
• Driver side door is in lock state

All doors (except back door)
and fuel filler lid 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 open
• All doors (except back door) are locked by door lock and unlock switch

or door lock knob

• All doors (except back

door) and fuel filler lid un-
lock

• Honk Intelligent Key warn-

ing buzzer

Back door is closed

Right after back door is closed under the following conditions
• Intelligent Key is inside vehicle
• All doors (except for back door) are closed
• All doors (except for back door) are locked

• All doors (except for back

door) and fuel filler lid un-
lock

• Back door can open with

back door opener switch

• Honk Intelligent Key warn-

ing buzzer

JMKIA5072GB

SYSTEM (INTELLIGENT KEY SYSTEM)

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< SYSTEM DESCRIPTION >

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• When the BCM detects that the Intelligent Key is within the outside key antenna detection area. BCM trans-

mits the request signal to the Intelligent Key and check it is near the door.

• Intelligent Key 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 illuminates lamps that are set, when key ID verification is OK.

TIMER FUNCTION

BCM can operate welcome light function, using the timer function, for 9 days, after key switch is turned OFF.
The timer function resets when the engine is started

.Operating period of timer function may differ depending

on battery size.

: Timer function does not stop if another Intelligent Key that has a different key ID is detected within the inte-

rior antenna detection area, when starting the engine.

OPERATION CONDITION

If the following condition are satisfied, welcome light function is operated.

OUTSIDE KEY ANTENNA DETECTION AREA

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 (1) and back door handle (2). How-
ever, this operating range depends on the ambient conditions.

WELCOME LIGHT FUNCTION SETTING

Welcome light function operation mode can be changed using CONSULT-III

With CONSULT-III

Refer to

DLK-41, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

Without CONSULT-III

The welcome light function ON/OFF can be switched by performing the following operation.
1.

Turn ignition switch: OFF

→

Press and hold the driver side door request switch for 5 seconds or more within 20 seconds after turning
the ignition switch ON.

The switching is complete when combination meter buzzer sounds.

WARNING FUNCTION

WARNING FUNCTION : System Description

INFOID:0000000006225851

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
and information display in combination meter.
• Intelligent Key system malfunction
• OFF position warning
• P position warning
• ACC warning

Function

Operation condition

Welcome light function

• All door are closed
• All doors is locked
• Ignition switch: OFF position
• Shift position: P position
• Intelligent Key is outside the vehicle
• Timer function is activated

JMKIA5224ZZ

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< SYSTEM DESCRIPTION >

SYSTEM (INTELLIGENT KEY SYSTEM)

• Take away warning
• Door lock operation warning
• Engine start information
• Steering lock information
• Intelligent Key low battery warning
• Key ID warning
• Key ID verification information

OPERATION CONDITION

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

WARNING METHOD

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

Warning/Information functions

Operation procedure

Intelligent Key system malfunction

When a malfunction is detected on BCM, “KEY” warning lamp illuminates

OFF position warning

For internal

• Ignition switch: ACC position
• Door switch (driver side): ON (Door is open)

For external

OFF position warning (For internal) is in active mode, driver side door is
closed
NOTE:
OFF position (For external) active only when each of the sequence occurs
as below: P position warning

→

ACC warning

→

OFF position warning (For

internal)

→

OFF position warning (For internal)

P position warning

For internal

• Shift position: Except P position
• Engine is running to stopped (Ignition switch is ON to OFF)

For external

Warning is activated when driver door is closed from the open position
while the P position warning (for inside vehicle) is ON

ACC warning

• When P position warning is in active mode, shift position changes P po-

sition

• Ignition switch: ACC position

Take away warning

Door is open to close

• Ignition switch: Except LOCK position
• Door switch: ON to OFF (Door is open to close)
• Intelligent Key cannot be detected inside the vehicle

Door is open

• Door switch: ON (Door is open)
• Key ID verification every 5 seconds when registered Intelligent Key can-

not be detected inside the vehicle

Push-button ignition
switch operation

• Ignition switch: Except LOCK position
• Press push-button ignition switch
• Intelligent Key cannot be detected inside the vehicle

Door lock operation warning

When door lock operation is requested while door lock operating condition
of door request switch or Intelligent Key are not satisfied

Engine start information

Ignition switch is ON po-
sition

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

Ignition switch is except
ON position

• Ignition switch: Except ON position
• Shift position: P position*
• Intelligent Key is inserted in key slot or Intelligent Key can be detected

inside the vehicle

Steering lock information

When steering lock cannot be released after ignition switch is turned ON

Intelligent Key low battery warning

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

Key ID warning

When registered Intelligent Key cannot be detected inside the vehicle after
ignition switch is turned ON

Key ID verification information

• When registered Intelligent Key cannot be detected inside the vehicle
• Intelligent Key battery is discharged
• When NATS antenna amp cannot be detected NATS ID

SYSTEM (INTELLIGENT KEY SYSTEM)

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< SYSTEM DESCRIPTION >

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Warning/Information functions

“KEY”

warning

lamp

Information display

(combination meter)

Warning chime

Combination

meter buzzer

Intelligent Key

warning buzzer

Intelligent Key system malfunction

Indicate

—

OFF position
warning

For internal

—

Activate

—

For external

—

Activate

P position
warning

For internal

—

Activate

—

For external

—

Active

ACC warning

—

Activate

—

Take away
warning

Door is open to
close

—

Activate

Door is open

—

Push button-igni-
tion switch opera-
tion

Activate

—

Door lock op-
eration warn-
ing

Request switch
operation

—

Activate

Intelligent Key

—

Activate

Key ID warning

—

Engine start information

—

Steering lock information

—

JMKIA0037GB

JMKIA0047GB

JMKIA4906ZZ

JMKIA0032GB

JMKIA0033GB

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