Infiniti QX56 (JA60). Manual — part 843
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< FUNCTION DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
VEHICLE SECURITY SYSTEM
VEHICLE SECURITY SYSTEM
System Diagram
INFOID:0000000005147075
System Description
INFOID:0000000005147076
DESCRIPTION
The security system provides an audible and visual alarm when an unauthorized access to the vehicle is
detected while the system is in armed phase.
The security system consist of the BCM managing the audible alarm (horn) and the visual alarm (headlamps).
OPERATION FLOW
Disarmed Phase
When the vehicle is being driven or when doors are open, the theft warning system is set in the disarmed
phase on the assumption that the owner is inside or near the vehicle.
Pre-Armed Phase And Armed Phase
The vehicle security system turns into the pre-armed phase when ignition switch is in OFF position, all doors
are closed and locked (using Intelligent Key, door request switch or auto relock function). The system auto-
matically shifts into the armed phase.
Condition of Activating The System
When the following condition is performed in armed phase, the system sounds the horns and flashes the
headlamps for about 45 seconds.
• Any door is opened.
ALKIA1420GB
PIIA1367E
VEHICLE SECURITY SYSTEM
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< FUNCTION DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
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Condition of Deactivating The System
When one of the following operations is performed, the armed phase is canceled.
• Unlock the doors with Intelligent Key or door request switch.
• Use the mechanical key to unlock the driver door using the door key cylinder.
Component Parts Location
INFOID:0000000005147077
ALKIA0961ZZ
1.
BCM M18, M19, M20
(view with instrument panel LH removed)
2.
IPDM E/R E122, E124
(view with cover removed)
3.
Horn relay H-1
4.
Main power window and door lock/unlock
switch D7, D8
5.
Power window and door lock/unlock
switch RH D105
6.
Front door lock assembly LH (key cylin-
der switch) D14
SEC-20
< FUNCTION DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
VEHICLE SECURITY SYSTEM
Component Description
INFOID:0000000005147078
7.
Front door switch LH B8
RH B108
8.
Rear door switch LH B18
RH B116
9.
Back door latch (door ajar switch) D503
Glass hatch ajar switch D707
10. Hood switch E13
11. Horn E3
(view with hood open)
12. Combination meter M24
13. Security indicator lamp
Item
Function
BCM
Controls the door lock function and room lamp function.
Door switch
Provides the BCM with the status of each monitored door.
Hood switch
Provides the IPDM E/R with the status of the hood.
Security indicator
Indicates the status of the security system.
IPDM E/R
Controls the horn and headlamp operation.
Horn
Sounds when the vehicle security system is triggered.
DIAGNOSIS SYSTEM (BCM)
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< FUNCTION DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
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DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)
INFOID:0000000005281884
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the following for all sub system selection items.
IMMU
Diagnosis mode
Function Description
WORK SUPPORT
Changes the setting for each system function.
SELF-DIAG RESULTS
Displays the diagnosis results judged by BCM. Refer to
CAN DIAG SUPPORT MNTR
Monitors the reception status of CAN communication viewed from BCM.
DATA MONITOR
The BCM input/output signals are displayed.
ACTIVE TEST
The signals used to activate each device are forcibly supplied from BCM.
ECU IDENTIFICATION
The BCM part number is displayed.
CONFIGURATION
• Enables to read and save the vehicle specification.
• Enables to write the vehicle specification when replacing BCM.
System
Sub system selection item
Diagnosis mode
WORK SUPPORT
DATA MONITOR
ACTIVE TEST
BCM
BCM
×
Door lock
DOOR LOCK
×
×
×
Rear window defogger
REAR DEFOGGER
×
Warning chime
BUZZER
×
×
Interior room lamp timer
INT LAMP
×
×
×
Remote keyless entry system
MULTI REMOTE ENT
×
×
Exterior lamp
HEAD LAMP
×
×
×
Wiper and washer
WIPER
×
×
×
Turn signal and hazard warning lamps FLASHER
×
×
Air conditioner
AIR CONDITONER
×
Intelligent Key system
INTELLIGENT KEY
×
Combination switch
COMB SW
×
Immobilizer
IMMU
×
×
Interior room lamp battery saver
BATTERY SAVER
×
×
×
Back door open
TRUNK
×
×
RAP (retained accessory power)
RETAINED PWR
×
×
×
Signal buffer system
SIGNAL BUFFER
×
×
TPMS (tire pressure monitoring sys-
tem)
AIR PRESSURE MONITOR
×
×
×
Vehicle security system
THEFT ALM
×
×
×
Panic alarm system
PANIC ALARM
×
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