Answer Hello Glenn. You will disconnect the power to the unit and remove the inner door liner. Once removed, you can access and replace the door switches WD21X10169 on most models. We will need your model number to help you more with this. Hope this helps. http://www.appliancepartspros.com/modelnumber_locator.aspx Read More... Answered by AppliancePartsPros.com | Thursday, September 8, 2011