It sounds like the passenger side door module has gone out but to be sure lets make sure it is getting a signal. You will need to remove the door panel which means the passengers side seat will need to be removed before you begin. Here is a guide to help you test for signal out of the module to unlock the door latch:
Here are the wiring diagrams and door panel removal guide so you can get the idea on how to remove the panel with diagrams below for your car:
Check out the diagrams (below). Let us know what happens and please upload pictures or videos of the problem.
Images (Click to enlarge)
Sunday, June 10th, 2018 AT 11:38 AM