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TV channels are missing. How do I run Auto Tuning? — LG Help Guide

If your LG TV isn't showing channels after a new purchase or move, first make sure the antenna cable is securely connected, and then run [Auto Tuning] in the TV settings.. If you are using a set-top box: You do not need to run [Auto Tuning].. Simply change the TV input to the one connected.

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TroubleshootingTVs

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 TV channels are missing. How do I run Auto Tuning??

If your LG TV isn't showing channels after a new purchase or move, first make sure the antenna cable is securely connected, and then run [Auto Tuning] in the TV settings.. If you are using a set-top box: You do not need to run [Auto Tuning].. Simply change the TV input to the one connected.

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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Read the Official LG Guide