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How to Connect Your LG Soundbar, Wireless Subwoofer, and Rear

Plug in your LG soundbar, wireless subwoofer, and rear speakers. They will pair automatically so you can use them right away. When the devices are connected properly, the LED on the back of the speaker turns green. If the LED turns red or the connection is lost, press the [Pairing] button on the back of the device to reconnect it manually. To help maintain a….

How to Connect Your LG Soundbar, Wireless Subwoofer, and Rear Speakers LG USA help image
TroubleshootingCooking Appliances

What to Check First

  1. Plug in your LG soundbar, wireless subwoofer, and rear speakers. They will pair automatically so you can use them right away. When the devices are connected properly, the LED on the back of the speaker turns green. If the LED turns red or the connection is lost, press the [Pairing] button on the back of the device to reconnect it manually. To help maintain a stable wireless connection and sound quality, keep the devices close to each other and avoid nearby wireless interference.
  2. Install the soundbar and wireless subwoofer as close to each other as possible. The closer they are, the better the sound quality may be. Make sure there are no obstacles between the devices. To prevent wireless interference, keep the devices away from nearby electronics that cause interference, such as Wi-Fi routers or microwaves.
  3. The wireless signal between the soundbar and the speakers may not be or receiving properly.
  4. This can happen if the setup steps were completed out of order, or if there is a temporary communication issue. When this happens, the LED indicator on the back of the speaker turns red.
  5. If devices that cause wireless interference, such as Wi-Fi routers or microwave ovens, are placed near the wireless subwoofer or rear speakers, the connection may become unstable or be lost.
  6. Connect the power cables to the wireless subwoofer and rear speakers, then plug them into a power outlet.
  7. Press the power button on the soundbar to turn it on.
  8. When the devices connect automatically, check that the LED indicators on the back of the subwoofer and rear speakers turn green.
  9. Press the power button on the soundbar to turn it off.
  10. Press the [Pairing] button on the back of the wireless subwoofer or rear speakers.

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 How to Connect Your LG Soundbar, Wireless Subwoofer, and Rear Speakers?

Plug in your LG soundbar, wireless subwoofer, and rear speakers. They will pair automatically so you can use them right away. When the devices are connected properly, the LED on the back of the speaker turns green. If the LED turns red or the connection is lost, press the [Pairing] button on the back of the device to reconnect it manually. To help maintain a stable wireless connection and sound quality, keep the devices close to each other and avoid nearby wireless interference.

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

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