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[LG microwave] Only the Start button doesn't work — LG Help Guide

Is a foreign object or a cover stuck in between the door and the product?. ➔ Remove the foreign object.. A problem may occur if a foreign object or a cover is stuck in between the lightwave oven or microwave door and the body of the product.. Open the door and check if there is any for.

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RepairCooking Appliances

What to Check First

Open the official LG USA article for the latest model-specific checks.

Why This Can Happen

Symptoms can have more than one cause, and the correct steps depend on the exact model, installation and operating conditions. Use the checks above to narrow the issue before service.

Safety and Model-Specific Guidance

Stop troubleshooting if you notice burning, electrical damage, unsafe heat, gas odor, refrigerant concerns, or water near electrical components. Follow the official LG USA instructions for your exact model.

Frequently Asked Questions

What should I check first for [LG microwave] Only the Start button doesn't work?

Is a foreign object or a cover stuck in between the door and the product?. ➔ Remove the foreign object.. A problem may occur if a foreign object or a cover is stuck in between the lightwave oven or microwave door and the body of the product.. Open the door and check if there is any for.

When should I stop troubleshooting and contact LG?

Stop if the product shows signs of electrical damage, burning, leaking near electrical components, or if the recommended checks do not resolve the issue. Use LG USA support for model-specific service guidance.

Does this guidance apply to every LG model?

Not always. Controls, error codes and service steps can differ by model. Confirm the exact model number and follow the linked LG USA article for model-specific instructions.

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Read the Official LG Guide