Victor P Hubbardston , MA August 19, 2014 Appliance: Maytag Undercounter Dishwasher MDB7749AWM1 Maytag Dishwasher Mdb7749awm1 / : The start and cancel buttons did not work all the rest did work. How to replace Dishwasher Control Panel Touch Pad. Ordered a new touch panel and installed it and it now works great. Only took 10 minutes to install. The part came in a day and half, great service. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes