T o remove the l/f door key pad ,,, pop off the exterior belt molding
then pull the window run away from the key pad side ,,,to expose its screws for the molding that the key pad is secured to .
after you remove the screws from the panel ,,,then you can remove the panel and unplug the key pad switch
the key pad switch is secured to the panel with clips ,, push one side of the clip in to release it from the panel and its out
any more info on this just ask , we can go back and forth on this page
the factory code is locked in to the moduale which is located in the r/ quarter trim panel ,,if you ware sitting in the r/ seat your right elbow would be hitting it ,,,its behind there ---you would have to replace the moduale ----or you can just unplug the key less pad and then she could not get in --- I have an X too
You are very sneaky ----Good luck with the ex-wife thing