Drinda M Santa Rose , CA October 06, 2014 Appliance: Maytag Undercounter Dishwasher MDB7749AWW2 Maytag Dishwasher Mdb7749aww2: The cycle buttons on the dishwasher would not activate but the options buttons would light up. How to replace Dishwasher Control Panel. I went on line to see what Appliance Parts Pros could show me. Once I located what i thought was the part, I had a chat with one of their people, Steven. He was most helpful and reinforced my thought of what part was needed in order to solve the issue. He placed the order and I had it within 4 days. It took approximately 15 minutes to figure out what to do. It took approximately 15 minutes to figure out what to do. It took approximately 15 minutes to figure out what to do. Some appliances now days do not come with a manual showing all the parts and this dishwasher is only 3 years old. If a 68 year old woman can accomplish this task after a brief chat, anybody can do it. The pricing was lower than what I had been quoted by 2 local suppliers and the customer service was fantastic. Will definitely use APP again if and when I have an issue with an appliance. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes