Mark S Gilbert , AZ March 02, 2015 Appliance: General Electric Dishwasher PDWT400R10BB Ge Dishwasher Pdwt400r10bb: Key pad start button and several other buttons stopped working. How to replace Keypad Asm. Removed and replaced key pad assembly by removing front door and accessing the connector. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes