Lg Dishwasher LDS5540ST Touchpad does not respond

This is a dishwasher control board. The board is located inside the machine and manages the functions of the appliance. It takes information from sensors to determine if all the appliance components are working correctly. If something is wrong with the main control board, it might have blinking lights, stuck keys, or the dishwasher may fail to run.Before replacing this part, make sure that the dishwasher has been disconnected from power. Wearing work gloves will offer extra protection during the replacement process. Remove the inner door panel to access the main control board and disconnect it from the wiring harness. Replace the wiring harness on the new component before installing it. Reassemble the rest of the dishwasher, including the inner door panel, and test it before further use.The main control board is made to be compatible with LG dishwashers and is directly provided by the manufacturer. This component is sold individually. It is an authentic OEM replacement part.