Keyfob Battery and Function Check

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

CHECK KEYFOB BATTERY
Remove battery and measure voltage across battery positive and negative terminals, (+) and (-).

Voltage : 2.5V - 3.0V

NOTE: Keyfob does not function if battery is not set correctly.

OK or NG

OK: GO TO 2.

NG: Replace battery.

Fig 1: Measuring Voltage Across Battery Positive And Negative Terminals

CHECK KEYFOB FUNCTION

With CONSULT-II

Check keyfob function in "DATA MONITOR" mode with CONSULT-II.

When pushing each button of keyfob, the corresponding monitor item should be turned as follows.

VOLTAGE CHART

Condition	Monitor item
Pushing LOCK	KEYLESS LOCK	: ON
Pushing UNLOCK	KEYLESS UNLOCK	: ON
Keep pushing UNLOCK	RKE KEEP UNLK turns to ON 3 seconds after UNLOCK button is pushed.
Pushing PANIC	KEYLESS PANIC	: ON
Pushing LOCK and UNLOCK at the same time	RKE LCK-UNLCK	: ON

Fig 2: Identifying CONSULT-II Display - DATA MONITOR

Without CONSULT-II

Check keyfob function using Remote Keyless Entry Tester J-43241.

OK or NG

OK: WITH CONSULT-II: Keyfob, remote keyless entry receiver and wiring harness between BCM and remote keyless entry receiver are OK. Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

OK: WITHOUT CONSULT-II: Keyfob is OK. Further inspection is necessary. Refer to "SYMPTOM CHART ".

NG: WITH CONSULT-II: Further inspection is necessary. Refer to "SYMPTOM CHART ".

NG: WITHOUT CONSULT-II: Replace keyfob. Refer to "ID CODE ENTRY PROCEDURE ".