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No Network

LG Smart TV

Severity: Minor

What Does This Error Mean?

No Network Connection on an LG TV means the TV cannot connect to any Wi-Fi network or detect your router. This is usually caused by a router issue, incorrect Wi-Fi password, or a temporary TV firmware glitch. Most cases are resolved by restarting both the router and the TV without any repair needed.

Affected Models

  • LG OLED C3
  • LG QNED85
  • LG UHD 75UP8770
  • LG NanoCell 90
  • LG OLED evo G3

Common Causes

  • Router or modem needs a restart to refresh its DHCP table
  • Wi-Fi password was changed and the TV is still using the old one
  • TV firmware has a bug causing intermittent Wi-Fi disconnections
  • The TV is too far from the router or there is heavy Wi-Fi interference
  • LG TV Wi-Fi module has developed a hardware fault (less common)

How to Fix It

  1. Restart your router by unplugging it from the wall, waiting 30 seconds, and plugging it back in.

    Routers can get overloaded and stop accepting new connections — a restart clears this and is the fix in the majority of cases.

  2. On the LG TV, go to Settings → General → Network → Wi-Fi Connection and select your network.

    Re-entering your Wi-Fi password ensures the TV is not using a cached wrong password from a previous connection attempt.

  3. Power cycle the TV by unplugging it from the wall for 60 seconds, then plugging it back in.

    This clears the TV network stack and forces a fresh connection attempt — effective for firmware-related Wi-Fi glitches.

  4. Move the TV or router closer together temporarily to test if distance or interference is the issue.

    If the TV connects when closer to the router, you need a Wi-Fi extender or mesh node in your home.

  5. Update the TV firmware: Settings → Support → Software Update → Check for Updates.

    LG periodically releases firmware fixes for Wi-Fi connectivity bugs — keeping firmware current prevents recurring no-network errors.

  6. As a workaround or permanent fix, connect the TV to your router with an Ethernet cable.

    Wired Ethernet is more stable than Wi-Fi and bypasses the Wi-Fi module entirely — all Smart TV features work over cable.

When to Call a Professional

No Network Connection is almost never a hardware problem — no professional help is needed in most cases. If every fix in this guide fails and other devices connect to your Wi-Fi normally, the TV Wi-Fi module may have failed. In that case, contact LG support or use a wired Ethernet connection as a permanent workaround.

Frequently Asked Questions

My other devices connect to Wi-Fi fine but my LG TV cannot — what is different?

LG TVs use a 2.4GHz or 5GHz Wi-Fi radio that can behave differently from phones and laptops. Try connecting to your router's 2.4GHz band (not 5GHz) — it has better range and is more compatible with smart TVs. Also check that your router is not set to Wi-Fi 6 (802.11ax) only, as older LG TV models do not support it.

Why does my LG TV keep disconnecting from Wi-Fi?

Recurring disconnections are usually caused by a router setting called DHCP lease expiry or band steering. Try assigning your TV a fixed IP address in your router settings so it never gets a new address assigned. Also check for a firmware update on the TV — LG has fixed recurring Wi-Fi drop issues in several model updates.

Can I use my LG Smart TV without Wi-Fi at all?

Yes — if you have an Ethernet cable running to your TV, all Smart TV features work without Wi-Fi. You can also use a mobile phone as a Wi-Fi hotspot temporarily while you troubleshoot your home network. Without any internet connection, streaming apps will not work but local USB media playback still functions.