David N Fort Collins , CO December 23, 2016 Appliance: Maytag Undercounter Dishwasher MDB7749AWM1 Maytag Dishwasher Mdb7749awm1 / : Start and reset buttons no longer functioned. How to replace Control Panel. Replaced control panel. Appears to be a common problem with these dishwashers. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes