LG TVs Won't Turn On: How to Fix It Yourself
When your LG TV won't turn on, it's usually a drained battery, faulty charger, or a software crash. Start with the simplest checks before assuming the worst.
⚠️ Safety First
- Unplug the device before opening any panels.
- If you smell burning or see scorch marks, stop immediately and consult a professional.
- Do not attempt to jump-start lithium batteries — they can catch fire.
Parts You May Need
Step-by-Step Repair
- 1
Check the power source
Make sure your charger and cable are working. Try a different outlet or USB port. Inspect the cable for fraying or damage. Borrow a known-good charger if possible.
- 2
Perform a hard reset
Hold down the power button for 15-30 seconds. On some devices you may need to hold power + volume down simultaneously. This forces a restart even if the screen is completely black.
- 3
Charge for at least 30 minutes
If the battery is completely dead, the device may not respond immediately. Plug it in and wait at least 30 minutes before trying to turn it on again. Look for any charging indicator light.
- 4
Inspect the charging port
Use a flashlight to look inside the charging port for lint, debris, or bent pins. Gently clean with a wooden toothpick if needed. A clogged port is one of the most common reasons a device appears dead.
- 5
Try an alternate boot method
Try booting into safe mode or recovery mode. This varies by device — typically hold power + volume up/down during startup. If the device boots in recovery mode, the hardware is fine and the issue is software-related.
If That Didn't Work
- Swollen or degraded battery that can no longer hold charge
- Liquid damage causing a short circuit
- Failed motherboard or logic board component
When to Call a Professional
If the device won't respond to any button combination, won't charge at all, and you've tried multiple chargers, the issue is likely a dead battery or motherboard failure. Professional repair typically costs $50-$200 depending on the device.
Related Repairs
Disclaimer: This guide is for informational and educational purposes only and does not constitute professional repair advice. All repairs are performed at your own risk. RepairItFree.com is not liable for any personal injury, property damage, device damage, voided warranties, or other losses resulting from the use of this information.
If you are unsure about any step — especially anything involving electricity, gas, water, or refrigerant — stop and consult a qualified professional. Your safety is more important than saving money.
See our full Terms of Service for complete legal details.