Not sure if this matters or not, but I have a roadster, not the hatchback. EIther way, I removed the back and right trunk trim, lifted the floor carpet flat to find a big piece of Styrofoam. Lifted the right (if you are facing the same direction as the car moving forward) half of the Styrofoam and found wires going into a foam block. There is no water in the well, or evidence that water was ever there. It all looks good and clean.
I locked and unlocked the car a few times today with the fob and took the car for a drive earlier today. So far things are working exactly as they should. I am glad everything is working again, but worried, that without a cause / correction it may happen again.
Hopefully I am attaching an image of the trunk module.