We all know that LG is one of the most widely preferred electronics brands. Among their products, soundbars are gaining attention day by day. Those best LG soundbars with dedicated subwoofers help you bring the theatrical setup to your home. Sometimes, the subwoofer will start malfunctioning because of several reasons. The major reasons for the LG Soundbar and subwoofer not working issue include temporary malfunctions, loosened cables, and connectivity issues.
In this article, we have put forth the reasons for your LG soundbar subwoofer not working. And also the effective troubleshooting methods to get it fixed hassle-free.
How to Fix LG Subwoofer Not Connecting to Soundbar
Generally, the subwoofer will automatically connect to the soundbar when you turn it on. If you are facing any issues, try connecting the subwoofer manually with the LG soundbar.
1. To do this, turn off your LG soundbar by pressing the Power button.
2. Then press the Pairing button located on the back side of the subwoofer.
3. Check if the LED is blinking green from the back of the subwoofer. If you see the LED light blinking red, press & hold it for 6 seconds.
4. Now, press the Power button on your LG soundbar to turn it on.
5. Once connected, the LG subwoofer will start blinking the green light.
Note: You can also press & hold the VOL – button and then the Mute button on your remote to make the subwoofer blink red before pairing it with the soundbar.
If the above process fails, you shall try out the fixes given below to fix the soundbar not turning on not pairing issue.
How to Fix LG Soundbar Subwoofer Not Turning On
The improper connection can be a reason for your LG soundbar subwoofer not working. To rectify this issue, we are going to analyze all the possible ways in the following.
Pair the Subwoofer Properly
You must check whether you have established a proper connection between your soundbar and subwoofer. If you don’t pair it properly, the subwoofer’s light doesn’t glow up and won’t turn on. So, check the power supply and make sure the cables are connected properly.
Reduce the Volume of the Subwoofer
This may sound odd but the increase in volume will also result in error. In such cases, your subwoofer will slow down or not be turned on. You need to check the volume and try reducing it if the maximum limit has been reached.
The volume button can be seen either on the front or back side of your LG subwoofer. Reduce the volume to zero and wait for a few seconds. Then, slightly increase the volume and check whether the issue persists.
Perform the Power Cycle
This is an effective way to fix the errors occurring on your soundbar and your subwoofer. During the power cycle, the electricity passing through the devices will temporarily shut down. This will refresh the devices by fixing minor bugs.
1. To do this, press and hold the Power buttons on your subwoofer and the soundbar for 10 seconds.
2. Also, disconnect the Power Adapters from the source.
3. Wait for 5 minutes until the devices get disconnected.
4. Connect the devices back to the power source.
5. Turn on your LG soundbar and subwoofer.
6. Initiate the pairing between the devices and check whether the problem is fixed.
Performing a power cycle will also fix the “connected but no sound” error on your LG soundbar and subwoofer.
Try Using a Different Power Source
When enough power is not supplied, the devices may struggle to work efficiently. This will also stop you from turning on your LG subwoofer. So unplug the devices from the power source and connect them to a standalone power outlet. Remove the other devices connected to the power outlet to offer a strong connection to your LG soundbar and subwoofer.
Reset the LG Soundbar
Resetting your LG soundbar will also fix the issues arising with your subwoofer. But this will also clear all your data and restore the device to its original state.
1. Turn off the devices and unplug them from the power outlet.
2. Now, press and hold the Volume down as well as the Power buttons simultaneously until you see the “INIT” message on your screen.
3. Wait for a few seconds and plug the devices back into the power outlet.
4. Turn on the devices and pair your LG subwoofer with the soundbar.
5. Once done, the LG subwoofer blinking green will confirm your pairing.
How to Fix LG Subwoofer Not Pairing With Soundbar
Is your LG subwoofer not pairing to its soundbar even after setting the external connections properly? It is not a big deal! We have listed the common causes and the solutions to help you out.
Check for Device Compatibility
Most of the LG soundbars come with a dedicated subwoofer. If you are trying to upgrade, you need to check whether the components are compatible with your soundbar. Go through the manual or the respective website of the product to know these details. In case you find your subwoofer is not compatible with your soundbar, then you need to replace it to fix the issue.
Re-Check the Pairing Mode
Enabling the pairing mode in both devices is essential to initiate the connection between the LG subwoofer and the soundbar. To enable pairing, you need to press and hold the Pairing button on both devices for a few seconds. Once you find the blinking green LED light on your LG subwoofer, then you can confirm the pairing.
Un-pair the Other Devices
You need to check whether your devices are not paired with any other device. If this happens, then you will not be able to connect your LG subwoofer with the soundbar. If you find your subwoofer or soundbar paired with other devices, then un-pair them to fix this issue.
Keep the Devices Closer
Keep your LG soundbar and subwoofer within the range of 15 feet. If you find any obstacle between them, try removing it. The pairing will now take place if the devices are kept far away from each other. So, if you can’t pair the devices, then bring them closer and try once again.
Check the Battery Power
If the batteries have expired, you cannot pair your LG subwoofer with the soundbar. So check the battery, and if you find it expired, then replace it with the newer one. This will fix your pairing issues with the subwoofer with the soundbar.
Why is My LG Subwoofer Audio Not Working
It is really frustrating even after setting everything properly but the audio is not working on your LG subwoofer. Try adjusting the volume on the subwoofer according to your audibility. As mentioned earlier, perform the power cycle process to fix this issue.
As a final step, try resetting the device to factory settings. Even after trying all these fixes and still couldn’t hear any sound, replace the subwoofer with a newer one.
Why is My LG Subwoofer Keeps Disconnecting
An improper connection might fall under the reason that your LG subwoofer keeps disconnecting. To fix this, you need to double-check whether you have established the power connection between your device and the power source properly. Unplug the cable from the device and try reconnecting it again after a minute.
In case you have connected your LG subwoofer and soundbar using wireless connections like Bluetooth and WiFi, then try re-pairing it to fix minor bugs. Also, disconnect the other devices that you have connected to the Bluetooth or WiFi to avoid interferences. These will help you fix the issue related to your LG subwoofer keeps disconnecting.
Contact LG Support
If none of the troubleshooting techniques mentioned in this article help you to fix the error, try contacting LG support for aid. The experts will provide you with step-by-step guidance to fix the soundbar that keeps disconnecting from the subwoofer issue.
FAQ
The primary cause for your LG subwoofer to stop working is the improper connection. Read the above article to rectify the issue.
It indicates the disconnection, or the subwoofer is searching for a soundbar to get paired with.
