LG TV won’t turn on (You should try this 1st)

Most LG TVs eventually experience a similar issue of just not turning on for unknown reasons.

Several LG TV users have reported experiencing this issue; some claim to have been dealing with it for several years!

Fortunately, there is a rather simple solution that should work for roughly 80% of LG TVs that refuse to switch on. In this article we will figure out “LG TV won’t turn on”.

LG TV Won’t Turn On: Troubleshooting Guide

LG TVs are renowned for their excellent picture quality and advanced features, but even the best can encounter issues. One of the most common problems users face is their LG TV refusing to turn on.

In this guide, we’ll explore the various reasons behind this issue and provide easy-to-follow solutions to get your TV up and running again.

1. LG TV won’t turn on

You must reset your LG TV if it won’t turn on. After unplugging your TV, give it a full minute. Press and hold the power button on the TV for 30 seconds while it is disconnected.

Plug your LG TV back in after the 60 seconds have passed, and it ought to function now.

1.1 Unplug LG TV from wall

LG TV won't turn on
Begin the troubleshooting process for your LG TV by following step Safely disconnect the TV from the wall outlet.

If your LG TV refuses to power on, start with the basics. Unplug it from the wall and wait for at least 10 minutes before plugging it back in.This simple action can reset the TV’s internal components.

Follow given steps:

  • Locate the power cord connected to the back of the LG TV.
  • Identify the power outlet on the wall supplying electricity to the TV.
  • Gently grasp the plug at the end of the power cord.
  • Carefully pull the plug out of the power outlet, disconnecting the TV from the electrical supply.
  • Ensure there is no resistance when unplugging, and do not force it if there is resistance.
  • Once unplugged, wait for a minimum of 10 minutes to allow the TV’s internal components to reset.
  • During this waiting period, you can also inspect the power cord for any visible damage or wear.
  • After the designated time has passed, reinsert the plug into the power outlet securely.
  • Make sure the connection is tight to ensure a proper power supply.
  • Power on the LG TV using the remote control or the power button on the TV itself.
  • Observe the TV’s response to see if the issue of not turning on has been resolved.
  • If the problem persists, consider exploring further troubleshooting steps or seeking professional assistance.

Following these steps helps reset the TV’s internal components and often resolves the issue of the LG TV not turning on. If the problem persists, additional troubleshooting may be required.

1.2 Remove batteries from LG remote

LG TV won't turn on
Resolve remote issues with your LG TV by following step 1.2: Remove the batteries from the remote control for effective troubleshooting

Sometimes, the issue might lie with the remote. Take out the batteries, wait for a minute, and then reinsert them. This can help rule out any remote-related problems.

Follow given steps:

  • Turn the LG remote control over to locate the battery compartment.
  • Open the battery compartment cover using the designated release latch or by sliding it open.
  • Carefully take out the batteries from their slots within the compartment.
  • Allow at least a minute for any residual charge to dissipate and the remote’s internal components to reset.
  • Inspect the batteries for any signs of damage, leakage, or corrosion, and replace them if necessary.
  • Reinsert the batteries into their respective slots, ensuring correct polarity.
  • Securely close the battery compartment cover.
  • Test the remote by pressing any function button to ensure it’s working correctly.
  • Use the remote to attempt turning on the LG TV.

This simple process of removing and reinserting the batteries aims to address potential issues with the LG remote control, contributing to resolving problems where the TV may not turn on.

If the problem persists, additional troubleshooting steps may be required.

1.3 Factory reset LG TV

llustration of a person navigating the LG TV menu to initiate a factory reset, representing the crucial step 1.3 in troubleshooting for optimal performance.
Restore your LG TV to default settings with step 1.3: Perform a factory reset for comprehensive issue resolution.

Consider performing a factory reset to eliminate software glitches. Refer to your TV’s manual for specific instructions on initiating a factory reset.

Follow given steps:

  • Turn on the LG TV using the remote control or the power button on the TV itself.
  • Open the TV’s main menu by pressing the “Settings” or “Menu” button on the remote.
  • Navigate to the “All Settings” or “General” section in the menu.
  • Look for an option like “Reset,” “Initialization,” or “Factory Reset” and select it.
  • You may be prompted to enter a PIN or confirm your decision. Follow the on-screen instructions.
  • Once confirmed, the TV will begin the factory reset process. This may take a few minutes.
  • After the reset is complete, the TV will restart, and you’ll need to set it up again as if it were a new TV.
  • Follow the on-screen prompts to choose your language, region, and other settings.
  • Reconnect the TV to your network and any external devices.
  • Test the TV by turning it off and on to ensure the factory reset resolved the issue.

Performing a factory reset on your LG TV is a comprehensive step to address software glitches. If the TV still doesn’t turn on after the reset, further investigation or professional assistance may be necessary.

1.4 Factory reset LG TV without remote

If your remote is malfunctioning, you can still perform a factory reset directly from the TV. Use the buttons on the TV itself to navigate to the settings and initiate the reset.

Follow given steps:

  • Ensure the LG TV is powered on.
  • Locate the physical buttons on the TV. These are usually on the bottom or side.
  • Look for the “Settings” or “Menu” button among the physical buttons.
  • Press and hold the “Settings” or “Menu” button for about 5-10 seconds.
  • Navigate through the on-screen menu using channel and volume buttons on the TV until you find “All Settings” or “General.”
  • Once in the appropriate menu, look for the “Reset,” “Initialization,” or “Factory Reset” option.
  • Select the option, and you may need to confirm your decision.
  • The TV will initiate the factory reset process, which may take a few minutes.
  • After the reset, the TV will restart, and you’ll need to go through the initial setup process as if it were a new TV.
  • Follow the on-screen prompts to configure language, region, network, and other settings.
  • Test the TV by turning it off and on to ensure the factory reset resolved the issue.

Performing a factory reset without the remote is possible by using the physical buttons on the TV. If the TV still doesn’t turn on after the reset, additional troubleshooting or professional assistance may be required.

1.5 Reseat power cord in back of LG TV

Ensure the power cord is securely plugged into the back of the TV. Reseating the cord can establish a proper connection and resolve power-related issues.

Follow given steps:

  • Turn off the LG TV using the remote control or the power button on the TV itself.
  • Locate the power cord plugged into the back of the TV.
  • Gently unplug the power cord from the TV’s power input.
  • Wait for at least 10 seconds to allow any residual charge to dissipate.
  • Carefully reinsert the power cord into the same power input on the back of the TV.
  • Ensure the connection is secure and that the plug is inserted fully.
  • Turn on the LG TV using the remote control or the power button on the TV.
  • Check if the TV powers on normally.

Reseating the power cord is a straightforward step to ensure a secure connection, potentially resolving issues with the LG TV not turning on. If the problem persists, additional troubleshooting may be needed.

1.6 Select the Correct Input Source

Confirm that the TV is set to the correct input source. A mismatched input source can make the TV appear as if it’s not turning on.

Follow given steps:

  • Power on the LG TV using the remote control or the TV’s power button.
  • Check for a button labeled “Input” or “Source” on the remote. Press it to open the input/source menu.
  • Use the arrow keys on the remote to navigate through the available input options.
  • Select the input source corresponding to the device connected to the TV (e.g., HDMI1, HDMI2, AV, etc.).
  • Confirm the selection by pressing the “OK” or “Enter” button on the remote.
  • Check the screen to ensure the selected input source is displaying the desired content.
  • If unsure about the correct input source, cycle through the available options to test each one.
  • If using an external device (e.g., cable box or DVD player), ensure it is powered on and connected properly.
  • Test the TV by turning it off and on to verify if selecting the correct input resolved the issue.

1.7 Try a different power outlet

Image illustrating a person plugging an LG TV power cord into a different outlet, symbolizing the recommended step 1.4 to address power-related issues during troubleshooting.
Enhance power connectivity for your LG TV by following step 1.4: Experiment with a different power outlet for effective troubleshooting.

Test the power outlet by plugging in another device. If the outlet is the issue, switch to a different one and see if the TV powers on.

Follow given steps:

  • Power off the LG TV using the remote control or the TV’s power button.
  • Locate the power plug connected to the back of the TV.
  • Gently unplug the power cord from the current outlet.
  • Identify an alternate power outlet within the vicinity.
  • Plug the power cord into the different outlet securely.
  • Ensure the connection is tight and there are no loose connections.
  • Power on the TV using the remote control or the TV’s power button.
  • Check if the TV turns on normally.
  • If the TV still doesn’t turn on, consider testing another device in the original power outlet to verify its functionality.
  • If the TV works in the new outlet but not the original one, it may indicate an issue with the initial power source.

Trying a different power outlet can help determine whether the issue lies with the TV or the power source. If the problem persists, additional troubleshooting or professional assistance may be needed.

1.8 Backlight is broken

If the TV is on, but the screen remains black, the backlight may be the culprit. Consult a professional for repair or replacement.

Follow given steps:

  • Power off the LG TV using the remote control or the TV’s power button.
  • Turn on the TV again and carefully observe the screen.
  • In a dark room, check for any faint glow or light emanating from the TV screen.
  • If there’s no backlight, shine a flashlight on the screen at an angle.
  • Look for any faint images or the TV’s menu displayed on the screen with the flashlight.
  • If you can see images, it indicates the TV’s backlight is malfunctioning.
  • Consider consulting a professional technician for backlight repair or replacement.
  • If the TV is under warranty, contact the manufacturer for assistance.
  • If you’re comfortable with DIY repairs, you can find backlight replacement kits online.
  • Follow manufacturer instructions or online guides carefully if opting for a DIY solution.

A broken backlight can result in a dark or unlit screen. If troubleshooting confirms this issue, seeking professional assistance is recommended.

DIY repairs may be an option for the technically inclined, but caution and proper guidance are crucial. If the TV is under warranty, reaching out to the manufacturer is advisable.

1.9 Motherboard is fried

A fried motherboard can cause power issues. If all else fails, consult with a technician to diagnose and potentially replace the motherboard.

Follow given steps:

  • Power off the LG TV using the remote control or the TV’s power button.
  • Assess any unusual behavior, such as unusual sounds, burning smells, or visible damage around the TV’s motherboard.
  • Examine the TV for signs of a burnt or damaged motherboard, such as burnt components or discoloration.
  • If there’s suspicion of a fried motherboard, consider consulting a professional technician.
  • Technicians can diagnose motherboard issues using specialized equipment and expertise.
  • Check the TV’s warranty status, as a fried motherboard may be covered for replacement or repair.
  • If the TV is no longer under warranty, evaluate the cost of motherboard replacement against the cost of a new TV.
  • Consult with authorized service centers or LG customer support for advice on repair options.
  • Avoid attempting motherboard repairs unless you have advanced technical skills, as it can lead to further damage.
  • If opting for professional repair, choose a reputable service provider with experience in TV motherboard repairs.
A fried motherboard is a serious issue that requires professional attention. DIY attempts are discouraged due to the complexity of motherboard repairs.
Assess warranty coverage and weigh the costs before deciding on repair or replacement options. Professional technicians can provide accurate diagnoses and solutions.

1.10 Check LG TV warranty

Verify your TV’s warranty status. If it’s still under warranty, consider reaching out to LG for assistance or possible replacement.

Follow given steps:

  • Locate the LG TV’s model and serial number. These are usually found on the back of the TV or in the user manual.
  • Visit the official LG website or contact LG customer support to access the warranty information page.
  • Enter the model and serial numbers in the designated fields on the website or provide them to the customer support representative.
  • Review the warranty details, including the coverage period and specific terms and conditions.
  • Take note of any limitations or exclusions mentioned in the warranty.
  • If the TV is still under warranty, check if the identified issue (e.g., not turning on) is covered for repair or replacement.
  • Follow the instructions provided by LG for initiating a warranty claim.
  • If the TV is no longer under warranty, evaluate the cost-effectiveness of repair versus purchasing a new TV.
  • Consider reaching out to authorized LG service centers for repair estimates even if the warranty has expired.
  • Make an informed decision based on warranty coverage, repair costs, and the overall condition of the TV.
Checking the LG TV warranty is crucial when facing issues. If the TV is under warranty, take advantage of the coverage for potential repair or replacement.
If not, assess repair costs and explore options accordingly, considering both short-term fixes and long-term investments.

2. Buy a new TV

If all troubleshooting steps prove unsuccessful, and your TV is outdated or beyond repair, it might be time to explore the option of purchasing a new TV.

  • Evaluate the age and condition of your current LG TV.
  • Identify the specific issues and the cost of potential repairs.
  • Research the latest TV models and technologies available in the market.
  • Consider your viewing preferences, such as screen size, resolution, and smart features.
  • Set a budget for the new TV purchase, taking into account your desired specifications.
  • Explore customer reviews and expert opinions to gather insights on different TV models.
  • Visit electronic retail stores to physically assess display quality and features.
  • Take advantage of online platforms for price comparisons and deals.
  • Check for warranty and return policies offered by manufacturers and retailers.
  • Make an informed decision based on your research, budget, and preferences, and proceed with the purchase.

Buying a new TV is a significant decision that involves assessing the condition of your current TV, researching the latest models, setting a budget, and considering personal preferences.

By taking the time to make an informed decision, you can ensure that your new TV meets your entertainment needs for years to come.

FAQs

  1. What should I do if the power light is on but the TV won’t turn on?

    • Check the power source and perform a power cycle.
  2. Is there a way to fix a faulty power button on the TV?

    • Consult the user manual for troubleshooting steps or seek professional help.
  3. How often should I update my TV’s firmware?

    • Regularly check for updates and follow the manufacturer’s recommendations.
  4. Can a software update cause my TV to malfunction?

    • While rare, it can happen. Always backup data before updating.
  5. When is it time to call a professional for TV repair?

    • If DIY fixes fail or you’re unsure about the issue, seek professional help.

Conclusion

  • Facing the challenge of your LG TV refusing to turn on can be perplexing, but fear not.
  • This troubleshooting guide equips you with practical steps to revive your entertainment centerpiece.
  • From power source checks to unraveling software glitches, we’ve covered it all.
  • Whether you’re a DIY enthusiast or considering professional help, this guide caters to both paths.
  • Remember, each step you take is a stride toward resolving the issue. Patience and persistence are your allies in the journey to resurrect your LG TV.

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