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Home >> Infiniti >> 2010 >> EX35 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 32 (Security Control System) >> Symptom Diagnosis >> Security Control System >> Symptom Table
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Symptom Table

WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.

The engine start function, door lock function, power distribution system and NATS-IVIS/NVIS in the Intelligent Key system are closely related to each other regarding control. Narrow down the functional area in question by performing following table to identify which function is malfunctioning. The vehicle security function can operate only when the door lock and power distribution system are operating normally. Therefore, it is easy to identify any factor unique to the vehicle security system by performing following table.

Use the table below to help you find the cause of the symptom. The numbers indicate the order of the inspection.

NOTE: Before starting vehicle security system operation check, the following condition are met.
SYMPTOM TABLE

NO. Function Operation condition Symptom Diagnostic Item Reference
1 INTELLIGENT KEY SYSTEM/DOOR LOCK FUNCTION Lock/unlock door with door request switch.
(Intelligent Key is into the outside key antenna detection area)
Door does not lock/unlock - DOOR DOES NOT LOCK/UNLOCK WITH DOOR REQUEST SWITCH
2 POWER DISTRIBUTION FUNCTION Press push-button ignition switch under the following condition.
  • Selector lever position is in P or N position.
  • Do not depress brake pedal.
Push-button ignition switch is not operated - PUSH-BUTTON IGNITION SWITCH DOES NOT OPERATE
3 INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION Start engine with Intelligent Key into the vehicle (inside key antenna detection area) Engine can not start with Intelligent Key - ENGINE DOES NOT START WITH INTELLIGENT KEY 
4 Open the door after ignition switch turn ON to OFF. Steering is not locked - STEERING DOES NOT LOCK 
5 INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS FUNCTION Start engine with Intelligent Key into the key slot. Engine can not start (Intelligent Key into the key slot) - ENGINE DOES NOT START WHEN INTELLIGENT KEY IS INSERTED INTO KEY SLOT 
6 Insert Intelligent Key into the key slot. Key slot indicator is not illuminate - KEY SLOT INDICATOR DOES NOT ILLUMINATE 
7 VEHICLE SECURITY SYSTEM Lock all doors with Intelligent Key or door request switch Vehicle security system can not be set Intelligent key VEHICLE SECURITY SYSTEM CAN NOT BE SET 
Door request switch VEHICLE SECURITY SYSTEM CAN NOT BE SET 
Door key cylinder DOOR KEY CYLINDER 
Lock all doors with Intelligent Key or door request switch Security indicator does not turn ON - SECURITY INDICATOR DOES NOT TURN ON 
In the armed phase, open the door Vehicle security alarm does not activate - VEHICLE SECURITY SYSTEM CAN NOT CANCELLED 
When alarm sound, press Intelligent Key button Vehicle security system can not be canceled Intelligent Key VEHICLE SECURITY SYSTEM CAN NOT CANCELLED 
When alarm sound, press door request switch Door request switch VEHICLE SECURITY SYSTEM CAN NOT CANCELLED 
When alarm sound, operate door key cylinder Door key cylinder DESCRIPTION 
8 POWER DISTRIBUTION FUNCTION Press push-button ignition switch under the following condition.
  • Selector lever position is in P or N position.
  • Do not depress brake pedal.
Push-button ignition switch position indicator does not turn on - PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR DOES NOT ILLUMINATE