2009 INFINITI QX56 alarm

DIAGNOSIS SYSTEM (BCM)SEC-19
< FUNCTION DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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ACTIVE TEST
THEFT ALM
THEFT ALM : CONSULT-III Function (BCM - THEFT ALM)INFOID:0000000004221464
WORK SUPPORT
Monitor Item [Unit] Description
IGN ON SW [ON/OFF] Indicates condition of ignition switch in ON position.
Test Item Description
THEFT IND This test is able to check security indicator operation [ON/OFF].
Work Item Description
SECURITY ALARM SET Vehicle security function mode can be changed in this mode.
• ON: Vehicle security function is ON.
• OFF: Vehicle security function is OFF.
Revision: December 20092009 QX56

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
SEC-97
< ECU DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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THFT HRN REQ Not operated
OFF
• Panic alarm is activated
• Horn is activated with VEHICLE SECURITY (THEFT WARNING) SYS-
TEM ON
HORN CHIRP Not operated
OFF
Door locking with Intelligent Key (horn chirp mode) ON
Monitor Item
ConditionValue/Status
Revision: December 20092009 QX56

VEHICLE SECURITY SYSTEM SYMPTOMSSEC-105
< SYMPTOM DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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VEHICLE SECURITY SYSTEM SYMPTOMS
Symptom TableINFOID:0000000003775945
*: Check the system is in the armed phase. Procedure
Diagnostic procedure Refer to page
Symptom
1 Vehicle security sys-
tem cannot be set by
···· Door switch
Check door switch (LF, RF, LR, RR, back) DLK-71
Glass ajar switch Check glass ajar switch DLK-129
Hood switchCheck hood switch SEC-44
Intelligent Key Check Intelligent Key system DLK-106
Key cylinder switch Check key cylinder switch DLK-79
—Check Intermittent Incident GI-38
Security indicator does not turn ON.Check vehicle security indicator
SEC-47Check Intermittent Incident GI-38
2* Vehicle security
system does not
sound alarm when ···· Any door is opened. Check door switch (LF, RF, LR, RR, back)
DLK-71Glass hatch is opened Glass ajar switchDLK-129
Hood is opened Check hood switch SEC-44
—Check Intermittent Incident GI-38
3Vehicle security
alarm does not acti-
vate. Horn alarm Check horn switch
—
Check Intermittent Incident GI-38
4Vehicle security sys-
tem cannot be can-
celed by ···· Intelligent Key Check Intelligent Key system
DLK-106Key cylinder switch Check key cylinder switch DLK-79
—Check Intermittent Incident GI-38
Revision: December 20092009 QX56

SEC-108
< ON-VEHICLE MAINTENANCE >[WITH INTELLIGENT KEY SYSTEM]
PRE-INSPECTION FOR DIAGNOSTIC
>> GO TO 2.
2.CHECK SECURITY INDICATOR LAMP
1. Lock doors using Intelligent Key or mechanical key.
2. Check that security indicator lamp illuminates for 30 seconds.
Security indicator lamp should illuminate.
OK >> GO TO 3.
NG >> Perform diagnosis and repair. Refer to SEC-47, "
ComponentFunctionCheck".
3.CHECK ALARM FUNCTION
1. After 30 seconds, security indicator lamp will start to blink.
2. Open any door or hood before unlocking with Intelligent Key or mechanical key, or open back door or glass hatch without the presence of Intelligent Key.
Does the alarm function properly?
YES >> GO TO 4.
NO >> Check the following. • The vehicle security system does not phase in alarm mode. Refer to SEC-105, "
Symptom
Table".
• Alarm (horn and headlamps) does not operate. Refer to SEC-105, "
Symptom Table".
4.CHECK ALARM CANCEL OPERATION
Unlock any door using Intelligent Key or mechanical key.
Alarm (horn and headlamps) should stop.
OK >> Inspection End.
NG >> Check door lock function. Refer to DLK-21, "
INTELLIGENT KEY : System Description".
Revision: December 20092009 QX56

WCS-18
< COMPONENT DIAGNOSIS >
METER BUZZER CIRCUIT
METER BUZZER CIRCUIT
DescriptionINFOID:0000000003776708
• The buzzer for warning chime system is installed in the combination meter.
• The combination meter sounds the alarm buzzer based on the signals transmitted from various units.
Component Function CheckINFOID:0000000003776709
1.CHECK OPERATION OF METER BUZZER
1. Select “BUZZER” of “BCM” on CONSULT-III.
2. Perform “LIGHT WARN ALM” of “ACTIVE TEST”.
Does meter buzzer activate?
YES >> Inspection End.
NO >> Replace combination meter. Refer to MWI-102, "
Removal and Installation".
Diagnosis ProcedureINFOID:0000000003776710
1.CHECK POWER SUPPLY OF COMBINATION METER
Check power supply of combination meter. Refer to WCS-16, "
COMBINATION METER : Diagnosis Proce-
dure".
Is the inspection result normal?
YES >> Inspection End.
NO >> Repair power supply circuit of combination meter.
Revision: December 20092009 QX56

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
WW-55
< ECU DIAGNOSIS >
C
D E
F
G H
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J
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M A
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WW
N
O P
THFT HRN REQ Not operated
OFF
• Panic alarm is activated
• Horn is activated with VEHICLE SECURITY (THEFT WARNING) SYS-
TEM ON
HORN CHIRP Not operated
OFF
Door locking with Intelligent Key (horn chirp mode) ON
Monitor Item
ConditionValue/Status
Revision: December 20092009 QX56