LG Microwave - Troubleshooting the Start Button Not Working

Try This

1. Check the Microwave Door

   1 Using a damp cloth, clean away any food stains or obstructions around the door.

   2 Open and close the door 2-3 times to ensure the latch is engaging.

   3 Retry starting the microwave.

   
   Note

   If the door is damaged or an error code appears on the display, service will be required. Request a repair with or 24/7 Chat Support .

2. Check Other Buttons

   A chime sound should be heard when buttons are pressed on the microwave.
   If no sound is heard, or no changes are visible in the display, the control lock may be enabled.
   Disable the control lock and retry.

   How to lock/unlock

   Press and hold down the [ CLEAR/OFF ] button for 3 seconds.

   Note

   This function can vary depending on your model. Refer to the owner’s manual for instructions specific to your model.

3. Reset the Unit

   This will reset the control panel and clear any communication issues with the control panel.

   1 Unplug the unit or turn off the circuit breaker for 2-3 minutes.

   2 Plug the unit back in and retry.