Check Key Fob Battery And Function

WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

Check Key Fob Battery .
1. Remove key fob battery. Refer to Key Fob Battery Replacement .
2. Measure voltage between battery positive and negative terminals, (+) and (-).
  1. Voltage: 2.5 - 3.0V
  NOTE: Key fob does not function if battery is not set correctly.
  
  Fig 1: Measuring Voltage Between Battery Positive & Negative Terminals
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 2 .
2. NG: Replace battery.

Check key fob function .

Without CONSULT-II

Check key fob function in DATA MONITOR mode with CONSULT-II. When pushing each button of key fob, the corresponding monitor item should be turned as follows.

KEY FOB FUNCTION

Condition	Monitor item: ON
Pushing LOCK	KEYLESS LOCK: ON
Pushing UNLOCK	KEYLESS UNLOCK: ON
Keep pushing UNLOCK	RKE KEEP UNLK: ON
Keep pushing UNLOCK	*: UN BUTTON ON turns to three seconds after UNLOCK button keeps pushing.
Pushing PANIC	KEYLESS PANIC: ON
Pushing LOCK and UNLOCK at the same time	RKE LCK-UNLOCK: ON

OK or NG

OK: Key fob is OK.
NG: Replace key fob.

Fig 2: Displaying CONSULT-II DATA MONITOR Screen

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