Security Control System (Diagnostics)
WARNING: This page is about a different car, the 2020 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK INTELLIGENT KEY SYSTEM SYMPTOM TABLE
Check Intelligent Key system symptom table.
Refer to Symptom Table .
GO TO 2.
- CHECK INTELLIGENT KEY LOW BATTERY WARNING
Check that the Intelligent Key low battery warning operates.
Is the Intelligent Key low battery warning operated?
YES
Replace Intelligent Key battery. Refer to INTELLIGENT KEY BATTERY : Removal & Installation .
NO
GO TO 3.
- CHECK INTELLIGENT KEY BATTERY
Check the Intelligent Key battery.
Is the inspection result normal?
YES
GO TO 4.
NO
Replace Intelligent Key battery. Refer to INTELLIGENT KEY BATTERY : Removal & Installation .
- REGISTER INTELLIGENT KEY
- Register the Intelligent Key.
- Check operation after replacement.
Is the inspection result normal?
YES
INSPECTION END
NO
GO TO 5.
- REPLACE INTELLIGENT KEY
- Replace the Intelligent Key and perform registration again.
- Check operation after replacement.
Is the inspection result normal?
YES
INSPECTION END
NO
GO TO 6.
- REPLACE BCM
- Replace BCM. Refer to BCM : Removal & Installation .
- Check operation after replacement.
Is the inspection result normal?
YES
INSPECTION END
NO
Check intermittent incident. Refer to Inspection .