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LG Microwave - Troubleshooting the Start Button Not Working

  • Troubleshooting
LG Microwave - Troubleshooting the Start Button Not Working

At a Glance

If you microwave is not starting, it can be caused by the control lock being active, the door not being closed properly, or a problem with the control panel.

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.

    image showing the oven door
    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.

    Image of the power plug and the circuit breaker

WE'RE HERE TO HELP

Need to contact us?

If the microwave will not start after trying above, service will be required. Request a repair with or 24/7 Chat Support.

*Required question

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