Ron D Danvers , MA February 07, 2015 Keypad on dishwasher stopped working Unscrewed back panel of door and removed the old keypad. Inserted the ribbon wire end of the keypad into the control unit and screwed the back of door back together. Turned the power back on and it worked! 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes