Customer Questions and Answers for Controller Assembly (Main Control Board) by Lg

This controller assembly is the main electronic control board that manages your appliance's cycles and user interface, restoring normal control when the original board fails. It replaces a faulty control module to help the unit operate reliably. What it does:

• Controls timing, cycles, and functions per user commands and sensor inputs
• Replaces malfunctioning or unresponsive control electronics that cause erratic operation
• Can resolve symptoms such as no power to controls, unresponsive buttons, or incorrect cycle behavior
• Works with existing wiring harnesses and display components when compatible

• Disconnect power before beginning work to prevent shock or damage
• Verify connector locations and orientation before removing the old board
• Handle the board by edges and avoid contact with circuitry to prevent static damage