My remote key doesn't work for the rear doors or the hatch, what could be the pr

No the switch on the door does not operate the rear door or hatch locks at all

It could be the door lock actuators or a broken wire, but its a guess. If you would like to schedule in give us a call we can look at it. Our diagnostic fee is $110.00 for a hour of diagnostic. We will probably have take off the door panels and maybe the hatch panel. Our # 410-574-0070