Keyfob Battery and Function Check

WARNING: This page is about a different car, the 2008 Nissan Quest. 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 keyfob battery. Refer to "KEYFOB BATTERY REPLACEMENT ".

Fig 1: Checking Keyfob Battery
Courtesy of NISSAN MOTOR CO., U.S.A.

CHECK KEYFOB FUNCTION

With CONSULT-III

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

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

DATA MONITOR 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.

Pushing PANIC

KEYLESS PANIC

: ON

Pushing LOCK and UNLOCK at the same time

RKE LCK-UNLCK

: ON

Pushing SLID DOOR RH OPEN

KEYLESS PSD ⁽¹⁾

: ON

KEYLESS PSD R ⁽²⁾

: ON

Pushing SLID DOOR LH OPEN

KEYLESS PSD L ⁽²⁾

: ON

⁽¹⁾	With auto sliding door RH

⁽²⁾	With auto sliding door RH and LH

Without CONSULT-III

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

OK or NG

OK: WITH CONSULT-III: 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-III: Keyfob is OK. Further inspection is necessary. Refer to "SYMPTOM CHART ".

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

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