Jill L Darien Center , NY July 13, 2020 Appliance: LG Washer WT1101CW Lg Washer Wt1101cw / : Dl error code. How to replace Switch Assembly,Sensor. Removed two screws on top of the washer, by pulling plastic covers off it exposed two Philips head long screws. Lift the top up and on the right-hand side, I removed two short Philips head screws from door lock switch. Popped old one out and had a new one in about 10-15 min. Washer starts and runs cycle no issues at all. No more DL code. 6 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes