2001 INFINITI QX4 IDX

Remote Controller Battery ReplacementNBEL0118
SEL732W
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MULTI-REMOTE CONTROL SYSTEM
Remote Controller Battery Replacement
EL-293

System DescriptionNBEL0120DESCRIPTIONNBEL0120S011. Operation FlowNBEL0120S0101
SEL334W
2. Setting The Theft Warning SystemNBEL0120S0102Initial condition
1) Close all doors.
2) Close hood and glass hatch.
Disarmed phase
When the theft warning system is in the disarmed phase, the security indicator lamp blinks every 2.6 seconds.
Pre-armed phase and armed phase
The theft warning system turns into the ªpre-armedº phase when hood, glass hatch and all doors are closed
and the doors are locked by key or multi-remote controller. (The security indicator lamp illuminates.)
After about 30 seconds, the system automatically shifts into the ªarmedº phase (the system is set). (The
security indicator lamp blinks every 2.6 seconds.)
3. Canceling The Set Theft Warning SystemNBEL0120S0103When the following 1) or 2) operation is performed, the armed phase is canceled.
1) Unlock the doors with the key or multi-remote controller.
2) Open the glass hatch with the key.
4. Activating The Alarm Operation of The Theft Warning SystemNBEL0120S0104Make sure the system is in the armed phase. (The security indicator lamp blinks every 2.6 seconds.)
When any of the following operations is performed, the system sounds the horns and flashes the headlamps
for about 50 seconds.
1) Engine hood, glass hatch or any door is opened before unlocking door with key or multi-remote control-
ler.
2) Door is unlocked without using key or multi-remote controller.
3) Disconnecting and connecting the battery connector before canceling armed phase.
POWER SUPPLY AND GROUNDNBEL0120S07Power is supplied at all times
Ithrough 7.5A fuse [No. 24, located in the fuse block (J/B)]
Ito security indicator lamp terminal 1, and
Ito smart entrance control unit terminal 10.
With the ignition switch in the ON or START position, power is supplied
Ithrough 7.5A fuse [No. 11, located in the fuse block (J/B)]
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THEFT WARNING SYSTEM
System Description
EL-295

Ito horn relay terminal 2.
The headlamps flash and the horn sounds intermittently.
The alarm automatically turns off after 50 seconds but will reactivate if the vehicle is tampered with again.
THEFT WARNING SYSTEM DEACTIVATIONNBEL0120S05To deactivate the theft warning system, a door, the back door or the glass hatch must be unlocked with the
key or remote controller.
When the key is used to unlock the door, smart entrance control unit terminal 30 receives a ground signal
Ifrom terminal 1 of the LH key cylinder switch
Ifrom terminal 2 of the back door key cylinder switch.
When the key is used to open the glass hatch, smart entrance control unit terminal 42 receives a ground sig-
nal from terminal 3 of the back door key cylinder switch.
When the smart entrance control unit receives either one of these signals or unlock signal from remote
controller, the theft warning system is deactivated. (Disarmed phase)
PANIC ALARM OPERATIONNBEL0120S06Multi-remote control system may or may not operate theft warning system (horn and headlamps) as required.
When the multi-remote control system is triggered, ground is supplied intermittently.
Ifrom smart entrance control unit terminal 4
Ito headlamp relay LH and RH terminal 2 and
Ifrom terminal 19 of the smart entrance control unit
Ito horn relay terminal 2.
The headlamp flashes and the horn sounds intermittently.
The alarm automatically turns off after 30 seconds or when smart entrance control unit receives any signal
from multi-remote controller.
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THEFT WARNING SYSTEM
System Description (Cont'd)
EL-297

MEL263M
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THEFT WARNING SYSTEM
Schematic (Cont'd)
EL-299

FIG. 2NBEL0122S02
MEL859L
GI
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LC
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PD
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THEFT WARNING SYSTEM
Wiring Diagram Ð THEFT Ð (Cont'd)
EL-301

FIG. 4NBEL0122S04
MEL861L
GI
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FE
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PD
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SU
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ST
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BT
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IDX
THEFT WARNING SYSTEM
Wiring Diagram Ð THEFT Ð (Cont'd)
EL-303

FIG. 6NBEL0122S06
MEL863L
GI
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PD
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IDX
THEFT WARNING SYSTEM
Wiring Diagram Ð THEFT Ð (Cont'd)
EL-305

After performing preliminary check, go to symptom chart
below.
SYMPTOM CHARTNBEL0123S02
REFERENCE PAGE (EL- ) 306 308 309 312 313 314 315 316 318 277
SYMPTOM
PRELIMINARY CHECK
POWER SUPPLY AND GROUND CIRCUIT CHECK
DOOR, HOOD AND GLASS HATCH SWITCH CHECK
SECURITY INDICATOR LAMP CHECK
DOOR UNLOCK SENSOR CHECK
DOOR KEY CYLINDER SWITCH CHECK
BACK DOOR KEY CYLINDER SWITCH CHECK
HORN ALARM CHECK
THEFT WARNING HEADLAMP ALARM CHECK
Check ªMULTI-REMOTE CONTROLº system.
1Theft warning indicator does
not illuminate for 30 seconds.XXXX
Theft warning
system cannot
be set by ....
All items X X X X
Door outside key X X
Back door key X X
Multi-remote control XX
2
*1 Theft warning
system does not
alarm when ...
Any door is opened. X X
Any door is
unlocked without
using key or multi-
remote controllerXX
3
Theft warning
alarm does not
activate.
All function X X X
Horn alarm X X
Headlamp alarm XX
4
Theft warning
system cannot be
canceled by ....
Door outside key X X
Back door key X X
Multi-remote control XX
X : Applicable
*1: Make sure the system is in the armed phase.
Before starting trouble diagnoses above, perform preliminary
check, EL-306.
Symptom numbers in the symptom chart correspond with those of
preliminary check.
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THEFT WARNING SYSTEM
Trouble Diagnoses (Cont'd)
EL-307