If your KitchenAid microwave buttons are not working, start by checking whether some buttons respond while others do not. When only certain buttons fail, the touchpad and control panel are the most likely causes, followed by the touchpad itself. If the microwave keypad is completely unresponsive, the user control and display board is the next likely problem. A defective main control board, control board, or control panel can also cause the microwave buttons not working, microwave start button not working, or microwave number buttons not working. Press each button to compare its response, and replace the part that matches the failure pattern. Enter your model number to find the exact replacement touchpad, membrane switch, user interface board, or control board for your specific KitchenAid microwave. Any repair that requires opening the outer cabinet must be handled carefully. The high-voltage capacitor can store a lethal charge even after the microwave is unplugged, so it must be properly discharged before interior work begins. If you are not familiar with capacitor discharge procedures, have a qualified technician perform the repair.
01 - KitchenAid Microwave Touchpad and Control Panel
To determine if the touchpad and control panel are defective, try pressing each of the buttons on the control panel. If some of the buttons respond correctly while others don’t, replace the touchpad and control panel.
Enter model number to search for the required part specific to your product
To determine if the touchpad is defective, try pressing each of the buttons on the control panel. If some of the buttons respond correctly while others don’t, replace the touchpad.
03 - KitchenAid Microwave User Control and Display Board
To determine if the control and display board is defective, try pressing each of the buttons on the control panel. If none of the buttons are responding correctly, replace the user control and display board.
To determine if the control and display board is defective, try pressing each of the buttons on the control panel. If none of the buttons are responding correctly, it is possible that the main control is defective.
To determine if the control board is defective, try pressing each of the buttons on the control panel. If none of the buttons are responding correctly, it is possible that the control board is defective.
To determine if the control panel is defective, try pressing each of the buttons. If none of the buttons are responding correctly, it is likely the control panel is defective and will need to be replaced.
The microwave switch holder is the component that houses the door switches behind the control panel. If the switch holder is damaged or misaligned, one of more switches may not be actuated when the microwave door is closed, which may prevent the buttons on the control panel from functioning. You will need to uninstall the control panel and inspect the switch holder to confirm it is in good condition and secured properly. Replace the switch holder with a new one if necessary.