Few things are as frustrating as settling in for a movie night, only to find your LG TV stubbornly refusing to connect to Wi‑Fi. The good news: most Wi‑Fi glitches on LG TVs are fixable in a few minutes — without a call to tech support. This guide walks you through the most common causes and gives you a prioritized set of fixes, from a simple toggle to a full network reset, backed by official LG support documentation.

4 related posts

LG smart TV models affected: Most webOS-based TVs since 2016, including OLED, NanoCell, and UHD series ·
Common fix success rate: Network reset resolves connectivity issues in approximately 70‑80% of cases ·
Average setup time: 2‑5 minutes for standard wireless connection ·
Required items: LG remote, Wi‑Fi network name, and password ·
Supported Wi‑Fi standards: 802.11a/b/g/n/ac (2.4 GHz and 5 GHz bands)

Quick snapshot

1Confirmed facts
2What’s unclear
  • The precise cause of the “Wi‑Fi turned off” message can be a transient software bug or a failing Wi‑Fi hardware module — LG does not specify a single root cause (BGR (consumer tech publication)).
  • Whether an older LG TV supports a USB Wi‑Fi adapter depends on model‑specific documentation that can be hard to locate (TechJunctions (third‑party how‑to site)).
3Timeline signal
  • LG USA’s Wi‑Fi troubleshooting page was last updated on September 24, 2026 (LG USA Support).
  • LG UAE’s equivalent guide was refreshed on September 25, 2026, showing cross‑regional consistency (LG UAE Support (official local guide)).
4What’s next
  • If all self‑fixes fail, a factory reset of the TV is the recommended next step before contacting LG support (LG Nepal Support (official local guide)).
  • For newer models, the LG ThinQ smartphone app can act as a remote to access network settings (Auxility Remote (third‑party remote control guide)).

Five key specifications that define LG TV Wi‑Fi compatibility:

Specification Details
Supported Wi‑Fi standards 802.11a/b/g/n/ac (2.4 GHz & 5 GHz)
Default SSID length handling Up to 32 characters; older LG TVs may not handle long SSIDs well.
Password rules WEP, WPA, WPA2, and WPA3 (model‑dependent) — avoid special characters if issues persist.
WebOS versions webOS 1.0 through webOS 22+ (varies by TV year).
Ethernet port availability Most LG smart TVs have a LAN port for wired connection.

Why is my LG TV not connecting to Wi‑Fi?

Common causes of LG TV Wi‑Fi failures

  • Interference from other electronics or thick walls between the TV and router.
  • Outdated network settings — the TV may be trying to use an old saved network that is no longer available.
  • A temporary software glitch in webOS that disables the wireless radio.
  • Router‑side issues: the broadcaster may have changed the SSID or password, or the router’s 5 GHz band may be unstable for the TV’s adapter.
The upshot

Before blaming the TV, test if other devices connect to the same network. If they do, the issue is almost certainly in the TV’s network settings or Wi‑Fi module — not your internet.

How to tell if the problem is the TV or the router

Connect a smartphone or laptop to the same Wi‑Fi network. If those devices work, the problem is likely the TV. Power‑cycle the router (unplug for 30 seconds) and then try to connect the TV. If the TV still won’t see networks, the router’s SSID may be hidden or the TV’s Wi‑Fi adapter may have a hardware issue.

Bottom line: A quick device test isolates the culprit. Router is fine? Focus on the TV’s network menu. TV sees nothing? Check SSID broadcast or try a wired connection.

Why does LG TV say Wi‑Fi is turned off?

What the “Wi‑Fi turned off” message means

This message means the TV’s wireless radio is disabled — either manually set to off or stuck due to a software bug. On older webOS versions, the radio can sometimes glitch into a disabled state after a power surge or incomplete shutdown.

  • Quick fix: Press the Settings gear icon, go to Network, and toggle Wi‑Fi back to On.
  • If the toggle is grayed out: Perform a full power cycle — unplug the TV for 30 seconds, then plug it back in. This resets the wireless controller.

How to force the Wi‑Fi toggle back on

Navigate to All Settings → General → Network → Wi‑Fi Connection. If the toggle is still unresponsive, a factory reset of network settings may be needed. For extreme cases, a full TV factory reset clears the glitch — but you’ll lose all stored Wi‑Fi passwords.

“I had the Wi‑Fi turned off message and nothing worked until I unplugged the TV for a full minute. After that, the toggle was responsive again.”

— User comment on a YouTube tutorial (experience shared on community channel)

Bottom line: A stuck Wi‑Fi radio is almost always cleared by a power cycle. If not, a network reset is the next step.

How do I turn my Wi‑Fi back on my LG TV?

Step‑by‑step to re‑enable Wi‑Fi in webOS

  1. Press the Home button (or Settings gear icon) on your remote.
  2. Go to All Settings → General → Network.
  3. Select Wi‑Fi Connection.
  4. Toggle Wi‑Fi to On. The TV will scan for available networks.
  5. Choose your network, enter the password, and confirm.

If the menu path differs (older webOS), use the on‑screen help search for “Network Settings” (LG’s webOS eGuide (official manual)).

Why this matters

If you can’t locate the Wi‑Fi toggle, the TV may be using a wired connection. Disconnect the Ethernet cable first, or the wireless option may remain hidden.

The pattern: a power cycle clears most stuck Wi‑Fi toggles; if that fails, the network reset is your next step.

How do I connect my LG TV to Wi‑Fi?

Standard wireless setup for modern LG TVs

  • Press the Home button, then select Settings (gear icon).
  • Navigate to Network → Wi‑Fi Connection.
  • Choose your network from the list. If you don’t see it, ensure your router is broadcasting the SSID.
  • Enter the password using the on‑screen keyboard and select Connect.

Connecting to a hidden network manually

If your router’s SSID is hidden, select Advanced or Direct Input on the network list screen. Type the exact SSID (case‑sensitive) and password. The TV will then attempt to connect (LG’s webOS eGuide (official manual)).

“The trick is to type the network name exactly — even a lowercase letter can cause failure. And if the password has special characters, try removing them temporarily.”

— JustAnswer technician advice (quoted on troubleshooting forum)

Bottom line: Standard setup takes under two minutes. For hidden networks, precision is key.

How do I connect my LG TV to Wi‑Fi without a remote?

Using the physical buttons on the TV

  • Many LG TVs have a small joystick or set of buttons on the bottom or back panel.
  • Press the joystick to open the menu, then navigate to Settings → Network.
  • Some models require you to press the joystick inward to select options (TechJunctions (third‑party how‑to site)).

Using the LG ThinQ app on your phone as a remote

Download the LG ThinQ app (iOS/Android). Connect your phone to the same Wi‑Fi network (or use a guest network). The app can discover the TV and act as a remote control, giving you access to the network settings menu. If the TV is already on a wired Ethernet connection, the app can switch it to Wi‑Fi.

“I lost my LG remote and the physical buttons were hard to use. The ThinQ app connected immediately and let me change the Wi‑Fi network in seconds.”

— User experience shared on a YouTube tutorial (community channel)

Bottom line: No remote? Use the physical buttons or the ThinQ app. Both give you full access to network settings.

Related reading: LG TV: How to Fix Internet Connection Issues · webOS TV Setting Up Network Connection

Additional sources

lg.com, lg.com, lg.com, lg.com, gscs-b2c.lge.com

Don't miss these

Frequently asked questions

Does every LG TV have built‑in Wi‑Fi?

No. Some older LG LCD TVs without webOS lack built‑in Wi‑Fi. Check the back panel for an Ethernet port or a Wi‑Fi module sticker. Models with a LAN port can still access the internet via a wired connection.

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

Common causes include router channel congestion, power‑saving features on the TV (Quick Start+), and incorrect DNS settings. Try turning off Quick Start+ under General settings, or manually set DNS to 8.8.8.8 in Advanced Network settings.

Can I connect my LG TV to Wi‑Fi without a password?

Only if you use a hotspot or a guest network that doesn’t require a password. WPA/WPA2 encrypted networks always require a password.

What should I do if my LG TV says “Wi‑Fi is turned off” and I can’t turn it on?

Perform a power cycle: unplug the TV for 30 seconds, then plug it back in. If the toggle remains grayed out, a factory reset of network settings (Settings → General → Reset to Initial Settings) is the next step.

Is it possible to connect my LG TV to Wi‑Fi using an Ethernet cable?

Yes. Plug an Ethernet cable into the TV’s LAN port and the other end into your router. The TV will automatically switch to wired networking. You can later disable Ethernet in network settings if you want to use Wi‑Fi instead.

How do I update the Wi‑Fi driver on my LG TV?

LG TVs do not have individual driver updates for Wi‑Fi. However, updating the TV’s firmware (Settings → General → About This TV → Check for Updates) may resolve connectivity issues by patching bugs in the network stack.

The takeaway: most connectivity issues are solvable through simple steps, and the ThinQ app provides a remote-free backup.

The pattern across every fix ladder is clear: start with the simplest toggle, escalate to a power cycle, then move to network resets and router checks. For TV owners without a remote, the ThinQ app offers a surprisingly effective backup. The trade‑off is that older models may require a wired fallback or a dedicated adapter. For the average user in 2026, the choice is straightforward: use the remote for a two‑minute setup, or the ThinQ app for a no‑remote workaround.