Oh terrific! I was JUST talking about that happened to me! But, I arrested it to me being a bit too aggressive with the pressure washer. I thought it was too much water in the door switch, perhaps. The controller, you say? Ugh. Better put that on the list.Just as we pulled into our spot for the night, our entry step started acting up, extending/retracting repeatedly all by its lonesome. When the weather dried up, step started working.