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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1708 (Body, Lock & Security System (Coupe)) >> Remote Keyless Entry System >> Check Keyfob Battery and Function
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Check Keyfob 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 KEYFOB BATTERY 
    1. Remove keyfob battery. Refer to "KEYFOB BATTERY REPLACEMENT ".
    2. Measure voltage between battery positive and negative terminals.

      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.

    Fig 1: Measuring Voltage Between Battery Positive And Negative Terminals
    G04181881Courtesy of NISSAN MOTOR CO., U.S.A.
  2. 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  .

    MONITOR ITEM CONDITION REFERENCE

    Condition Monitor item
    Pushing LOCK KEYLESS LOCK  ON
    Pushing UNLOCK KEYLESS UNLOCK  ON
    Keep pushing UNLOCK RKE KEEP UNLK  ON*
    *: RKEKEEP UNLK  turns to ON three seconds after UNLOCK button keeps pushing.
    Pushing TRUNK KEYLESS TRUNK  ON
    Pushing PANIC KEYLESS PANIC  ON
    Pushing LOCK and UNLOCK at the same time RKE LCK-UNLCK  ON
    Fig 2: Display CONSULT-II - Data Monitor
    G04181882Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Keyfob is OK.

    NG: Replace keyfob.