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[LG DIOS dishwasher] The Tub Clean icon illuminates. — LG Help

When the dishwasher has operated for 30 cycles, the Tub Clean icon will flash during the next washing. Use the Steam Tub Clean or the Tub Clean function. Using the Steam Tub Clean or the Tub Clean function allows you to remove contaminants, odors, white stains, and other residue which may remain in the dishwasher.

[LG DIOS dishwasher] The Tub Clean icon illuminates. LG USA help image
[LG DIOS dishwasher] The Tub Clean icon illuminates. LG USA help image 2
[LG DIOS dishwasher] The Tub Clean icon illuminates. LG USA help image 3
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TroubleshootingWashers

What to Check First

  1. When the dishwasher has operated for 30 cycles, the Tub Clean icon will flash during the next washing. Use the Steam Tub Clean or the Tub Clean function. Using the Steam Tub Clean or the Tub Clean function allows you to remove contaminants, odors, white stains, and other residue which may remain in the dishwasher.
  2. ➔ The heights and spaces of racks can be adjusted easily to accommodate large pots as well as small dishes.
  3. After setting up, when the dishwasher has operated for 30 cycles, the Tub Clean icon will flash during the next washing. Use the Steam Tub Clean or the Tub Clean function to clean the inside of the dishwasher. The Tub Clean reminder function can be set up at the control window.
  4. You can use citric acid/vinegar/special detergent.
  5. 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

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 DIOS dishwasher] The Tub Clean icon illuminates.?

When the dishwasher has operated for 30 cycles, the Tub Clean icon will flash during the next washing. Use the Steam Tub Clean or the Tub Clean function. Using the Steam Tub Clean or the Tub Clean function allows you to remove contaminants, odors, white stains, and other residue which may remain in the dishwasher.

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.

Related LG Products

These model pages are linked because the stored category or exact model matches this Help Library topic.

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LG SIGNATURE-WM9901HBA — Washers Model

Discover the LG SIGNATURE Front Load Washer that features 5.8 cu. ft. Mega Capacity and Built-In Intelligence. Shop WM9901HBA from LG USA.

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Buying Guides for This Product Type

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Read the Official LG Guide