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Home >> Infiniti >> 2007 >> QX56 AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Body, Lock & Security System >> Remote Keyless Entry System >> Keyfob Battery and Function Check
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Keyfob Battery and Function Check

  1. 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 battery.

    Fig 1: Measuring Voltage Across Battery Positive And Negative Terminals, (+) And (-)
    G04877105
  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. 

    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 Power Back Door KEYLESS PBD : ON
    Fig 2: CONSULT-II Display - DATA MONITOR
    G04902495

    Without CONSULT-II 

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

    OK or NG 

    OK: WITH CONSULT-II: Keyfob, remote keyless entry receiver and wiring harness between BCM and remote keyless entry receiver are OK. Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

    OK: WITHOUT CONSULT-II: Keyfob is OK. Further inspection is necessary. Refer to "SYMPTOM CHART ".

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

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