If your LG SP7 soundbar is giving you trouble — no LED display, unresponsive buttons, and no remote — don’t worry. Many users face the same issue, and there are easy solutions you can try before considering repairs
- Check the Power Connection
Before diving into resets or apps, confirm your soundbar is getting power: Make sure it’s plugged into a working outlet.
Test a different power outlet.
If possible, try another power cable.
- Perform a Soft Reset
A reset can sometimes bring the display back.
Unplug the LG soundbar.
Leave it unplugged for at least 5 minutes.
Plug it back in and check if the LED display or buttons respond.
- Use the LG Soundbar App (Control Without Remote)
If you don’t have the remote, you can still control the SP7 with your phone:
Download the LG Soundbar App from the Google Play Store or Apple App Store.
Pair your phone via Bluetooth.
Control volume, switch inputs, and update firmware.
👉 While the app works great, I recommend keeping a replacement LG remote from Amazon as a backup. It makes switching inputs and powering on much easier.
- Factory Reset (If Buttons Work Again)
If your buttons become responsive after a reset:
Hold Volume Down (-) and Sound Effect for 5 seconds.
The soundbar should reset and the display may return.
5. Buy a Replacement Remote
If your original remote is missing or broken, replacements are easy to find:
Grab the official LG SP7 soundbar remote on Amazon.
Or try a universal LG soundbar remote that works with most LG models.
Having a physical remote is always more reliable than only relying on the app.
6. When It’s a Hardware Problem
If there’s still no LED light, no button response, and the app won’t connect, the issue is likely hardware-related (control panel or display board failure). In that case, you’ll need professional repair or replacement.
Final Thoughts
The LG SP7 soundbar no remote / no LED issue is frustrating, but in most cases you can still use the LG Soundbar App or buy a replacement remote to regain control.
👉 If you need a reliable remote, I recommend this LG-compatible replacement remote on Amazon. It’s affordable, easy to set up, and works right out of the box.
For more help, check out my YouTube video on LG SP7 soundbar setup :
⚠️ Amazon Disclosure
Disclosure: As an Amazon Associate, I earn from qualifying purchases.