Keyfob Battery and Function Check

WARNING: This page is about a different car, the 2005 Nissan Titan. 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 (-).

Fig 1: Measuring Voltage Across Battery Positive And Negative Terminals
Courtesy of NISSAN MOTOR CO., U.S.A.

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.

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.

DATA MONITOR ITEM REFERENCE

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 .	: ON
Pushing PANIC	KEYLESS PANIC	: ON
Pushing LOCK and UNLOCK at the same time	RKE LCK-UNLCK	: ON

Fig 2: Checking Keyfob Function With CONSULT-II

Courtesy of NISSAN MOTOR CO., U.S.A.

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 OF BCM ".
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 ".