2012 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE

Keyfob Function (Lock) Check

NOTE: The Signal Tech II tool (J-50190) can be used to test the remote keyless entry keyfob relative signal strength. Refer to the Signal Tech II User Guide for additional information.
  1. CHECK KEYFOB FUNCTION

    With CONSULTΒ 

    Check keyfob function in "DATA MONITOR" mode with CONSULT. When pushing lock button of keyfob, the corresponding monitor item should be turned as follows.

    Test item Condition
    KEYLESS LOCK Pushing LOCK button: ON
    Other than above: OFF

    OK or NGΒ 

    OK: Keyfob is OK.

    NG: Replace keyfob.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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