How to Fix TCL Soundbar Not Working: No Sound At All

How to Fix TCL Soundbar Not Working No Sound At All

The TCL soundbar is designed to provide a high-quality audio experience. However, there may be times when the soundbar does not work properly and produces no sound at all. This can be frustrating, especially when you are trying to enjoy your favorite movie or TV show.

But don’t worry, there are several troubleshooting steps that you can take to fix this issue. In this guide, we will discuss the common reasons why a TCL soundbar may not be working and how to fix them.

Common Reasons for TCL Soundbar Not Working

There are several possible reasons why your TCL soundbar may not be producing any sound. Some of the most common ones include:

Common Reasons for TCL Soundbar Not Working
  • Loose connections: This is one of the most common reasons why a soundbar may not work. Check all the connections between your soundbar and TV to ensure they are secure.
  • Wrong input selection: If you have multiple devices connected to your soundbar, make sure you have selected the correct input source for the device you are using.
  • Low or no power: Ensure that both your soundbar and TV are plugged in and turned on. It is also a good idea to check the batteries in your remote control.
  • Audio settings: If you have recently changed any audio settings on your TV, it may be affecting the sound output from your soundbar. Check the audio settings and make sure they are set correctly.
  • Software Bugs: Sometimes, software bugs can cause issues with your soundbar. If this is the case, a simple reset or firmware update may solve the problem.

How to Fix TCL Soundbar Not Working

TCL Soundbar

Now that you know what could be causing your TCL sound bar to not produce any sound or not work at all, it’s time to learn how to fix it. Here are some steps you can take: 

Check the Connections:

The first thing you should do is check all the connections between your soundbar and 4k TV. Make sure they are secure and properly plugged in.

Select the Correct Input Source:

If you have multiple devices connected to your soundbar, make sure you have selected the correct input source for the device you are using. Use your remote control to switch between different inputs until you find the one that works.

Some high-end TVs can automatically switch their audio inputs. Check your TV’s manual to see if this feature is available and how to enable it.

Power cycle:

If none of the above steps work, try power cycling your soundbar home theater system. This simply means unplugging it from the power source for 30 seconds and plugging them back. This can help reset any software or connection issues.

Check your Remote:

If your TCL soundbar is functioning properly, but you’re unable to access or power it on using the remote control, the issue likely lies with the remote control itself. This situation often arises when the battery in your soundbar remote control has depleted. To resolve this, simply replace the battery and attempt to power on your TCL soundbar again.

TCL Soundbar Unable to Connect to TV:

If your TCL soundbar isn’t connecting to your TV, the problem is most likely on either the TV or soundbar end – not with the connection itself. Make sure both devices are turned on and test another HDMI cord.

Check Audio Settings:

If you have recently changed any audio settings on your TV, it may be affecting the sound output from your soundbar. Check the audio settings and make sure they are set correctly.

Check The Connection cables:

If you have optical cables connecting your soundbar to your TV, ensure that the cable is not damaged and properly plugged in. If possible, try using a different cable to see if that solves the issue.

  • HDMI: Ensure the HDMI cable is firmly plugged into both the soundbar and the TV’s HDMI ARC port. This port is usually labeled “ARC” or “HDMI (ARC)”.
  • Optical cable: Make sure the optical cable is securely connected to both devices’ optical ports.
  • Bluetooth: Verify that Bluetooth is enabled on both the soundbar and the TV. You may need to put the soundbar in pairing mode following the instructions in its manual.

Check Wireless Connection:

If you are using a wireless connection to connect your soundbar to your TV, make sure both devices are connected to the same Wi-Fi network and the Bluetooth connection should be at close distance with no obstacles.

No Sound Coming from TCL Soundbar:

No Sound Coming from TCL Soundbar

When there is no sound coming from the TCL soundbar, try increasing the volume using the remote control. If this doesn’t work, check if the mute button on your remote or soundbar is activated. If it is, simply press the mute button again to deactivate it.

Lip sync setting on TCL soundbar

Lip sync setting on TCL soundbar

The lip sync feature on your TCL TV and soundbar enables you to synchronize the audio and video timing for a seamless match. If you encounter any audio delay or lip sync problems, you can try the following steps to fix it:

  • To begin, navigate to the settings menu on your TCL Roku TV.
  • Navigate to the settings menu, then scroll down and choose the ‘Audio‘ option.
  • In the ‘Audio’ menu, locate an option that pertains to audio delay or lip-sync.
  • After locating the audio delay option, simply select it to gain access to the audio delay settings.
  • From here, adjust the audio delay settings until the audio is synced correctly with the video.

Disconnect and Reconnect the Soundbar:

If all else fails, try disconnecting the soundbar from your TV and then reconnecting it. This can sometimes reset any connection or software issues.

Reset your Soundbar

Resetting your TCL Soundbar can be a useful troubleshooting step for various issues like connectivity problems, audio glitches, or unexpected behavior. However, before proceeding, remember that a reset will erase all your customized settings, so note them down if needed.

TCL Soundbar

Here’s how to reset your TCL Soundbar:

General Method:

  1. Turn on Standby Mode: Ensure your Soundbar is in standby mode, with the white LED blinking. Not completely off, but ready to turn on quickly.
  2. Hold Play/Pause Button: Locate the Play/Pause button on your Soundbar remote (sometimes labeled “Play-Pause/OK”). Press and hold it for around 5 seconds.
  3. Confirm Factory Reset: Watch for a notification like “Factory Reset” on the Soundbar’s display or LED indicator. Once it appears, release the Play/Pause button.
  4. Complete Reset: Press the Play/Pause button again to confirm the reset. The Soundbar will undergo the reset process and restart automatically.

Alternative Method (for specific models):

Some TCL Soundbar models might have slightly different reset procedures. Consult your user manual for the exact steps if the general method doesn’t work. For example, the TCL Alto 9+ Soundbar requires holding the Play/Pause button while the Soundbar is already in standby mode. We also have a guide on How to reset all models of TCL soundbars.

Update Your TCL Soundbar

The method for updating your TCL soundbar depends on the specific model you have. Here’s a breakdown of the two main methods:

1. Over-the-Air (OTA) Update:

This method is available for some TCL soundbar models, like the Alto 9+. If your soundbar supports OTA updates, it will automatically check for and notify you when new software is available. Here’s how to update:

  • Ensure your soundbar is connected to Wi-Fi.
  • Look for a notification on the soundbar display or LED. It might say something like “New S/W OK/NOT”.
  • Press the Play/Pause/OK button on the soundbar remote to initiate the update.
  • The soundbar will download and install the update, then restart automatically.

2. Manual Update the firmware via USB:

This method is used for soundbars that don’t have OTA updates or if you prefer downloading the update yourself. Here’s how:

  • Download the latest software update for your soundbar model from the TCL website. Make sure you choose the correct update file for your specific model.
  • Format a USB flash drive to FAT32.
  • Copy the downloaded update file to the USB drive.
  • Turn off your soundbar completely.
  • Insert the USB drive into the soundbar’s USB port.
  • Turn on the soundbar.
  • The soundbar will automatically detect the update and start the update process. The LED display might show “UPG” during the update.
  • DO NOT remove the USB drive, unplug the power cord, or turn off the soundbar during the update.
  • Once the update is complete, the soundbar will restart automatically.

Hopefully after updating your TV your audio quality will be improved and will also resolve audio out of sync problem with your TV

Troubleshooting: Resolving Issues with a TCL Subwoofer

The TCL subwoofer will automatically connect to the soundbar. However, if there are any bugs or technical glitches on your soundbar, it may affect the pairing. To resolve this issue, simply re-pair the subwoofer to your soundbar. Follow these steps to do so:

Troubleshooting Resolving Issues with a TCL Subwoofer
  1. Turn on the TCL soundbar.
  2. Press and hold the “Source” button on your remote control for 5 seconds to put it into pairing mode.
  3. While in pairing mode, press and hold the “Pair” button on the back of your subwoofer until its LED indicator turns solid blue.
  4. Once connected, the subwoofer’s LED indicator will turn solid green.

If the TCL TV speakers still don’t connect to your soundbar, try resetting both devices and attempting to pair again. 

Customer Support:

If you are still experiencing issues with your TCL soundbar, it may be necessary to contact customer support. They can help troubleshoot the problem and provide further assistance in resolving any technical issues with your soundbar. You can find the customer support number or email address in the user manual or on the TCL website. Be sure to have your model and serial number ready when contacting customer support for a quicker resolution.

Adjusting Audio Settings for Optimal Sound Quality

To enhance your listening experience with your TCL soundbar, you can adjust the audio settings according to your preferences. Most TCL soundbars come with built-in equalizer settings that can be adjusted using the remote control. Some models also offer different sound modes such as Movie, Music, and Voice to optimize audio for specific types of content. Additionally, you can adjust the bass and treble levels to suit your taste.

Explore these settings and find the perfect balance for your desired sound quality. You can also refer to your soundbar’s user manual for more detailed instructions on adjusting audio settings.

Conclusion

Troubleshooting common issues with your TCL soundbar can be easily done by following these steps and tips. Checking the remote control, audio settings, and connection cables are simple but effective way to resolve most issues. If necessary, resetting your soundbar can also help with persistent problems. By understanding how to connect and troubleshoot your TCL soundbar, you can ensure a seamless audio experience every time. So go ahead, and enjoy your favorite shows and movies with enhanced sound quality using your TCL soundbar.