Infiniti G35 (V35). Manual - part 175

INTELLIGENT KEY SYSTEM

BL-87

REMOTE KEYLESS ENTRY FUNCTIONS
Door Lock/Unlock Function

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

System Diagram

Door Lock/Unlock Function

●

When door lock/unlock button of the Intelligent Key is passed, lock signal or unlock signal is sent from
Intelligent Key to Intelligent Key unit.

●

Intelligent Key unit sends the door lock/unlock request signal to BCM via CAN communication line.

●

When BCM receives the door lock/unlock signal, it operates door lock actuator and flashes the hazard
lamp (lock: 1 time, unlock: 2 times) at the same time as an operation check.

Trunk Open Function

●

When pressing the trunk button of the Intelligent Key, the trunk open signal is sent from the Intelligent Key
to the Intelligent Key unit.

●

Intelligent Key unit sends trunk open request signal to BCM via CAN communication line and sounds
Intelligent Key warning buzzer (Engine room) 4 times at the same time.

●

When BCM receives the trunk open request signal, it operates the trunk lid opener actuator and opens the
trunk.

Operation Condition

Selective Unlock Function

When an LOCK signal is sent from remote controller of Intelligent Key, all doors will be locked.
When an UNLOCK signal is sent from remote controller of Intelligent Key once, driver's door will be unlocked.
Then, if an UNLOCK signal is sent from remote controller of Intelligent Key again within 5 seconds, all other
door will be unlocked.

Hazard and Horn Reminder

When doors are locked or unlocked by remote controller of Intelligent Key, Intelligent Key unit sends hazard
and horn request signal to BCM via CAN communication line.
BCM flashes hazard warning lamps as a reminder and sends horn chirp signal to IPDM E/R. IPDM E/R
sounds horn as a reminder.

PIIB4344E

Remote controller operation

Operation condition

Lock

●

All doors closed

●

OFF position warning chime is not operated.

Unlock

—

Trunk open

●

Ignition switch is in OFF position.

●

Press and hold the trunk open button for 0.5 second or more

BL-88

INTELLIGENT KEY SYSTEM

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-II

Hazard and horn reminder can be changed using “HORN WITH KEYLESS LOCK” and “HAZARD ANSWER
BACK” mode in “WORK SUPPORT”.Refer to

BL-115, "WORK SUPPORT"

Without CONSULT-II

When LOCK and UNLOCK signals are sent from the remote controller of Intelligent Key for more than 2 sec-
onds at the same time, the hazard and horn reminder mode is changed and hazard warning lamp flashes and
horn sounds as follows:

Auto Door Lock Function

When all doors are locked, ignition knob switch is OFF (when ignition switch is not pressed) and key switch is
OFF (when mechanical key is not inserted in key cylinder), doors are unlocked with remote controller of Intelli-
gent Key. When Intelligent Key unit does not receive the following signals within 30 seconds, all doors are
locked.

●

Door switch is ON (door is opened)

●

Door is locked

●

Ignition knob switch is ON (ignition switch is pressed)

●

Key switch is ON (mechanical key is inserted in key cylinder)

Auto door lock mode can be changed by “AUTO RELOCK TIMER” mode in “WORK SUPPORT”. Refer to

BL-

115, "WORK SUPPORT"

Panic Alarm Function

When ignition knob switch is OFF (when ignition switch is not pressed) and key switch is OFF (when mechan-
ical key is not inserted in key cylinder), Intelligent Key unit receives PANIC ALARM signal from remote control-
ler of Intelligent Key.
Intelligent Key unit sends alarm request signal to BCM via CAN communication line.
BCM turns on and off headlamp intermittently and sends theft warning horn signal to IPDM E/R. Then, IPDM
E/R turns on and off horn intermittently.
The headlamp flashes and the horn sounds intermittently.
The alarm automatically turns off:

●

After 25 seconds

●

When Intelligent Key unit receives any signal from remote controller of Intelligent Key

●

When door request switch is pressed (Intelligent Key is outside vehicle)

C mode

S mode

Remote controller of
Intelligent Key opera-
tion

Lock

Unlock

Lock

Unlock

Hazard warning lamp
flash

Twice

Once

Twice

—

Horn sound

Once

—

SEL153WA

INTELLIGENT KEY SYSTEM

BL-89

Panic alarm function mode can be changed by “PANIC ALARM DELAY” mode in “WORK SUPPORT”. Refer to

BL-115, "WORK SUPPORT"

Keyless Power Window Down (Open) Function

All power windows open when the unlock button on remote controller of Intelligent Key is activated and kept
pressed for more than 3 seconds with the ignition switch OFF. The windows keep opening if the unlock button
is continuously pressed.
The power window opening stops when the following operations are performed:

●

When the unlock button is kept pressed more than 15 seconds.

●

When the ignition switch is turned ON while the power window opening is operated.

●

When the unlock button is released.

While retained power operation activate, Keyless power window down (open) Function cannot be operated.
Keyless power window down operation mode can be changed by “P/W DOWN DELAY” mode in “WORK SUP-
PORT”. Refer to

BL-115, "WORK SUPPORT"

Room Lamp Illumination Operation

When the following conditions are met:

●

Condition of interior lamp switch is in DOOR position

●

Door switch OFF (when all the doors are closed)

Intelligent Key system turns on interior lamp (for 30 seconds) by receiving UNLOCK signal from remote con-
troller of Intelligent Key. For detailed description, refer to

LT-130, "ROOM LAMP TIMER OPERATION"

List of Operation Related Parts

Parts marked with

are the parts related to operation.

Remote keyless entry functions

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Key sw

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Pass

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BCM

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Door lock/unlock function by remote control button

Trunk open function by remote control button

Hazard and horn reminder function

Selective unlock function

Keyless power window down (open) function

Auto door lock function

Panic alarm function

BL-90

INTELLIGENT KEY SYSTEM

ENGINE START FUNCTION

When the registered Intelligent Key is carried, the engine can be started without inserting the key.

When ignition knob switch is ON (press ignition switch), Intelligent Key unit searches Intelligent Key in the
vehicle using inside key antenna.
When Intelligent Key is inside the vehicle, it performs the following operation.

●

Illuminate green “KEY” warning lamp in combination meter.

●

Released steering lock and ignition switch can be turned from OFF to ACC, ON or START position.
NOTE:
If Intelligent Key is not registered, “KEY” warning lamp in combination meter illuminates red.

●

Intelligent Key sends engine start signal via CAN communication line.

When ignition switch turns to START position, BCM sends starter request signal to IPDM E/R. Then, engine
starts.
Even if Intelligent Key battery runs down, Intelligent key unit can start engine with mechanical key built Intelli-
gent Key. For details, refer to

BL-214, "IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)"

All of the originally supplied Intelligent Key IDs (except for key) have been registered in Intelligent Key system.
If requested by the vehicle owner, a maximum of four Intelligent Key IDs can be registered into the Intelligent
Key system components.

List of Operation Related Parts

Parts marked with

are the parts related to operation.

PIIB4345E

Engine start functions

llig

t Ke

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Igni

nob

de ke

tenna

lli

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com

uni

cat

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BCM

inat

ion m

IPDM E/R

TS ant

enn

tee

Engine start function by the Intelligent Key

Engine start function by the mechanical key

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