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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1748 (Body, Lock & Security System (Sedan)) >> Remote Keyless Entry System >> Check Key Fob Battery and Function
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Check Key Fob Battery and Function

WARNING: This page is about a different car, the 2006 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
  1. 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 (-).
      Fig 1: Identifying Voltage Between Battery Positive And Negative Terminals
      G04122326Courtesy of NISSAN MOTOR CO., U.S.A.

      Voltage : 2.5 - 3.0V 

      NOTE: Key fob does not function if battery is not set correctly.

    OK or NG

    • OK: GO TO 2.
    • NG: Replace battery.
  2. 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 AND CONDITION REFERENCE

    Condition Monitor item
    Pushing LOCK KEYLESS LOCK : ON
    Pushing UNLOCK KEYLESS UNLOCK : ON
    Keep pushing UNLOCK RKE KEEP UNLK : ON
      *: 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: Display CONSULT-II - Data Monitor Screen
    G04122327Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

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