What to Check First
- The beeping sound generated after washing is complete is an alert to warn of high temperatures.
- When a cycle is completed and the door is open, an alarm may sound depending on the ambient temperature. The high temperature alarm sounds if the temperature inside the product is 55℃ or higher. This is an alarm warning of the high temperature, so it cannot be turned off.
- This guide was created for all models, so the images or content may be different from your product.
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
Frequently Asked Questions
What should I check first for [LG DIOS dishwasher] There is a “beeping” alert when washing is complete.?
The beeping sound generated after washing is complete is an alert to warn of high temperatures.
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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