LG Subwoofer Repair – Fix Power, Pairing, and Red Light Issues
Subwoofer not working? If your LG soundbar subwoofer won’t pair, flashes a green light endlessly, stays on a red light, or won’t power on at all — you’re not alone.
These issues are usually caused by a corrupt firmware update or a faulty EEPROM chip. Instead of spending $100+ on a replacement, get your original subwoofer professionally repaired — fast, affordable, and backed by warranty.
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What We Fix
- ✅ Won’t pair with soundbar – stuck on blinking green light
- ✅ Solid red light or no light, even when plugged in
- ✅ No sound output despite successful pairing
- ✅ Dead/unresponsive subwoofer
❌ Don't waste money replacing it. Fix it for just $69.99!
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⚙️ How the Repair Process Works
- Step 1: Place your order below.
- Step 2: Ship your subwoofer board – use our shipping instructions for safe delivery.
- Step 3: We fix and return it – within 1–2 business days, fully tested and functional.
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Compatible LG Models
Our EEPROM chip replacement works for these LG soundbar subwoofers:
SPN5B-W, SN8YG, GX, SN7Y, SN11RG, SPN8-W, SN9YG, SN6Y, SN10YG, SN7R, SP8YA, SPP8-W, SN5R, SPN5-W, SN5Y, SP11RA, SP60Y, SP70Y, SP9YA, EBR89625801
Not listed? Email us to confirm compatibility.
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Why Customers Trust SubwooferSaviors
- ✔️ Specialized EEPROM Repairs – done by hand, not outsourced
- ✔️ 1-Year Warranty – long-lasting fixes, not temporary hacks
- ✔️ Fast Turnaround – most repairs done in 1–2 business days
- ✔️ Affordable Price – fix it for $69.99 instead of buying new
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Ready to Repair?
Don’t give up on your LG subwoofer — we bring them back to life daily. Place your order today and hear the difference in just a few days.
Questions? Text or call (626) 434-6681 or email [email protected]
LG Subwoofer Repair FAQ
How do I fix an LG subwoofer that won’t pair (blinking green light)?
A constant blinking green light usually means the subwoofer’s firmware or EEPROM is corrupted. Our service replaces and reprograms the EEPROM so the sub can pair reliably with your soundbar again.
Why is my LG subwoofer stuck on a solid red light (or has no light)?
A solid red or no light often indicates firmware corruption or a failed EEPROM/power-on sequence. We diagnose and repair the board, then fully test it under load before shipping it back.
Is it cheaper to repair or replace my LG subwoofer?
Repair is almost always cheaper. Our flat rate is $69.99 with a 1-year warranty. Replacement subs typically cost $150–$300+ and may still have pairing/firmware issues later.
How long does the repair take?
Most boards are repaired within 1–2 business days after we receive them. We’ll send it back fully tested with tracking.
Which LG models are compatible?
We support: SPN5B-W, SN8YG, GX, SN7Y, SN11RG, SPN8-W, SN9YG, SN6Y, SN10YG, SN7R, SP8YA, SPP8-W, SN5R, SPN5-W, SN5Y, SP11RA, SP60Y, SP70Y, SP9YA, EBR89625801. Not listed? Email us to confirm.
What exactly do you repair?
We specialize in EEPROM replacement and reprogramming to fix firmware corruption that causes no-power, red light, and pairing loops. We also check related components and reflow solder joints as needed.
Do I need to ship the whole subwoofer?
No. Ship only the main board (and small daughter board if you’re unsure). Use our shipping instructions for packing tips and the correct address.
Is the repair permanent?
Yes—our fix addresses the root cause and includes a 1-year warranty. We’ve repaired hundreds of LG subs with long-term success.
Do you serve international customers?
Yes. We regularly handle boards from the US, Canada, UK, EU, and Australia. Just follow the same ordering and shipping steps.
How do I place an order?
Click the button below, add the service to your cart, and check out. Then follow the shipping instructions to send your board to us.
87 Reviews Hide Reviews Show Reviews
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Fixed my Sub
Found out about this after doing a google search. When I realized he was local I got in touch and less than 24 hours later I have a fixed sub. Thanks again for the fast communication and effective solution. Lame that the LGs fail so easily but glad to have found the solution.
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Updated firmware
I am so glad I found this website. My LG subwoofer stopped working. I sent the board in to have the firmware reinstalled. He sent it back to me within about three or four days. Works great. He charged me aprox $65.00, LG wanted $200. ??????
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1 week in still working
What can I say... Subwoofer stopped working, send in the board... now its working. Turn-around time was less than a week, with updates throughout the process. The board was packed securely on return. 1000 times better than buying a new sub, or a whole new system.
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So far so good
Came back in working condition. Overall process was smooth and very fast. Happy so far.
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Fixed LG Subwoofer
Thanks so much for the help! Fixed the issue and didn’t cost a fortune.
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Sub Chip Replacement
Sent the broken components out, and i got them back the same week. Very pleased with the results, price, speed, and communication (received an email status update every step of the way).
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LG Subwoofer, New EEPROM Chip
Great directions to remove the motherboard, fast service, great price for repair. My subwoofer is working again! Thank you!
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fix my LG sub woofer board
Got it back right away and it work like new. Thank You
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Lg p c b repair
Very impressed by the work done, they did everything they said they would do, thanks again !!!!