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Home >> Infiniti >> 2006 >> M35 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Body, Lock & Security System) >> Vehicle Security (Theft Warning) System >> Symptom Chart
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Symptom Chart

WARNING: This page is about a different car, the 2006 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM CHART

  SYMPTOM PROCEDURE Diagnostic procedure
1 Vehicle security system cannot be set by.... Door switch Refer to "DOOR SWITCH CHECK ".
Lock/unlock switch Refer to "DOOR LOCK/UNLOCK SWITCH CHECK ".
Door outside key Refer to "FRONT DOOR LOCK ASSEMBLY LH (KEY CYLINDER SWITCH) CHECK ".
BCM If the above systems are "OK", replace BCM. Refer to "BCM ".
2 Security indicator does not turn "ON". Combination meter Refer to "COMBINATION METER (SECURITY INDICATOR LAMP) CHECK ".
BCM If the above systems are "OK", replace BCM. Refer to "BCM ".
3 (1) Vehicle security system does not alarm when.... Any door, hood or glass hatch is opened. Refer to "DOOR SWITCH CHECK ".
Refer to "HOOD SWITCH CHECK ".
If the above systems are "OK", replace BCM. Refer to "BCM ".
4 Vehicle security alarm does not activate. Horn alarm Refer to "VEHICLE SECURITY HORN ALARM CHECK ".
If the above systems are "OK", check horn system.
Refer to "HORN ".
Headlamp alarm Refer to "VEHICLE SECURITY HEADLAMP ALARM CHECK ".
If the above systems are "OK", replace BCM. Refer to "BCM ".
5 Vehicle security system cannot be canceled by.... Door outside key Refer to "FRONT DOOR LOCK ASSEMBLY LH (KEY CYLINDER SWITCH) CHECK ".
If the above systems are "OK", check main power window and door lock/unlock switch.
Keyfob Check remote keyless entry function. Refer to "KEYFOB BATTERY AND FUNCTION CHECK ".
If the above systems are "OK", replace BCM. Refer to "BCM ".
(1) Make sure the system is in the armed phase.