Next to the Air Dry button is a light that says Locked. I can't get it to go off, and nothing will work. Kenmore Ultra Wash Dishwasher model #665.17372301
try holding the no heat dry button for 4 seconds. When you open the door there should be directions on the top of the door panel. I have model 665.15819990 This is how I lock and unlock my control panel.