Key Reminder Function Malfunction

WARNING: This page is about a different car, the 2008 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Before performing the diagnosis in the following table, check "Work flow". Refer to "WORK FLOW ".
If the following symptoms" are detected, check systems shown in the "Diagnosis/service procedure" column in this order.

Conditions of Vehicle (Operating Conditions)

"LOCK/UNLOCK BY I-KEY" is ON when setting on CONSULT-III.
"ANSWER BACK FUNCTION" is ON when setting on CONSULT-III.
Ignition switch is in OFF position.
All doors are closed.

Ignition switch is not depressed.

SYMPTOM CHART

Symptom	Diagnosis/service procedure		Reference
Key reminder function does not operate.	1. Check "ANTI KEY LOCK IN FUNCTI" setting in "WORK SUPPORT".		ACTIVE TEST
	2. Check door switch.		DOOR SWITCH
	3. Check inside key antennas (1, 2, 3, 4)	Rear of center console	INSIDE KEY ANTENNA 1 (REAR OF CENTER CONSOLE)
		Luggage compartment	INSIDE KEY ANTENNA 2 (LUGGAGE COMPARTMENT)
		Front of center console	INSIDE KEY ANTENNA 3 (FRONT OF CENTER CONSOLE)
		Overhead console area	INSIDE KEY ANTENNA 4 (OVERHEAD CONSOLE AREA)
	4. Check unlock sensor.		FRONT DOOR LOCK ACTUATOR LH (DOOR UNLOCK SENSOR)
	5. Check Intelligent Key battery inspection.		INTELLIGENT KEY BATTERY AND FUNCTION
	6. Check Intermittent Incident.		INTERMITTENT INCIDENT