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 (-).
  Voltage: 2.5 - 3.0V
  
  NOTE: Key fob does not function if battery is not set correctly.
  
  Fig 1: Checking Key Fob Battery
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 2.
2. NG: Replace battery.

CHECK KEY FOB FUNCTION

With 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.

MONITOR ITEM CONDITION

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

Fig 2: Displaying DATA MONITOR Mode On Consult-II Screen

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

OK or NG

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