Mine has the comfort access. I had it for the first time on my 760 and loved it. So, when shopping for the X5 it was a must have option for me.

So, your rattles are coming from the rear doors...I thought you were talking about the tailgate. I don't have the door rattle problem. Maybe you should remove the door panels and ensure all the fasteners are present and secure especially those holding the sunshade to the door.