The remote still works fine, its just that when you press the open button on the remote once, just the drivers door should open unless you press the open button twice within 3 secounds then all the doors should open.
My front passenger door now has a mind of its own. Sometimes it stays locked, sometimes it opens. I know you can program the locks so that they work as above or they all open together on one press on the open button on the remote. Question is how do you do it? In the owners manual it states refer to dealer to have it programmed. I believe its done by pressing a combination of the remote buttons but I'm not sure.