Modern refrigerators LG with support SmartThinQ Require a Wi-Fi connection for remote control, syncing with other devices, and receiving updates. However, many users encounter a problem: when trying to connect the refrigerator via phone, the system suddenly asks for a password—and it's not always clear which one. It could be the password for your home network or account. LG, or even a temporary confirmation code.
In this article, we will look at all the possible scenarios why the refrigerator LG It asks for a password when connecting to Wi-Fi via a phone, and what to do about it. We'll cover the standard connection procedure, reset options, alternative authorization methods, and common errors that prevent the process from completing. We'll pay special attention to models with display and without it, the algorithms may differ.
Why does my LG refrigerator ask for a password when connecting via phone?
There are several possible reasons why you might be asked for a password when connecting to Wi-Fi. Most often, this is due to:
- 🔒 With your home Wi-Fi network password - the refrigerator cannot connect without it, even if the phone is already online.
- 📱 Authorization in the LG account — Some models require linking to a brand account.
- 🔄 Reset settings — after an update or a failure, the refrigerator may "forget" the previous data.
- 🛡️ Router protection - if MAC address filtering or guest mode is enabled.
For example, models LG InstaView or LG ThinQ Touchscreens usually ask for a Wi-Fi password first, and then for account information. LGAt the same time, budget options without a display may be limited to a network password.
If your phone is already connected to the same network you're trying to connect your refrigerator to, the system may automatically prompt you to transfer the settings. However, in 30% of cases (according to service centers), this process fails due to incompatible security protocols or outdated router firmware.
The standard procedure for connecting an LG refrigerator to Wi-Fi
Before you start messing with passwords, make sure you've followed the basic steps correctly. Here's a general guide for most models. LG with support SmartThinQ:
- Install the application LG ThinQ to your phone (available for Android And iOS).
- Plug the refrigerator into a power outlet and wait for it to load (on models with a display, a welcome menu will appear).
- Launch the app and click
Add a device → Refrigerator. - Select your model from the list or scan the QR code from the sticker on the back panel.
- Follow the instructions on the screen - the system will offer to connect to the temporary refrigerator network (the name will be something like
LG_XXXX). - Once connected, return to the app and select your home Wi-Fi network.
- Enter your Wi-Fi password when prompted.
At this point, a problem may arise: the app asks for a password but doesn't specify what it is. If you entered your Wi-Fi password and the system doesn't accept it, try the following:
☑️ What to check if your password doesn't work
What password does the LG refrigerator require: Wi-Fi or account?
This is the most frequently asked question from users. Refrigerator LG may request two different passwords at different stages of connection:
| Password type | When requested | Where can I get it? |
|---|---|---|
| Wi-Fi password | When selecting a home network in the application LG ThinQ | On the router sticker or in the phone settings (Settings → Wi-Fi → [your network]) |
| LG account password | When first connecting the refrigerator to the profile | The one you used when registering LG ThinQ (or create a new one) |
| Temporary confirmation code | With two-factor authentication | It comes via SMS or email to the email address linked to your account. LG |
| Refrigerator PIN | To reset the settings or connect manually | Specified in the instructions (usually 0000 or 1234) |
If the refrigerator asks for a password immediately after selecting the network, this is 100% the Wi-Fi password. If the request appears after successfully connecting to the network — we're talking about account authorization LGPlease note: Some models (eg. LG GR-B247JHV) require linking to an account only the first time you connect, and then work without it.
What should I do if my LG refrigerator doesn't accept my Wi-Fi password?
If you're sure you're entering the correct network password, but your refrigerator isn't accepting it, the problem may lie in your router settings or the device itself. Here's a diagnostic algorithm:
- Check your Wi-Fi frequency: refrigerators LG work only with networks
2.4 GHzIf your router broadcasts a combined network (2.4 + 5 GHz under one name), separate it in the settings. - Disable MAC address protection: go to the router control panel (
192.168.0.1or192.168.1.1) and check the sectionWireless → MAC Filter. - Change the encryption type: refrigerators LG do not support
WPA3— installWPA2-PSK (AES). - Reboot your router: Sometimes simply turning off the power for 30 seconds helps.
If nothing helps, try connecting the refrigerator to guest network Or temporarily disable Wi-Fi security (while leaving the network open). This will help determine whether the issue is related to security settings.
How to separate 2.4 GHz and 5 GHz networks on a router?
In most routers this is done in the section Wireless → Basic SettingsFind the "Band Selection" or "Wireless Mode" option and select Legacy (2.4 GHz only)Save the settings and reconnect all devices.
⚠️ Attention: If your router uses dynamic DNS (for example, from a provider) or VPN tunnels, the refrigerator may not connect even with the correct password. In this case, temporarily disable these features or create a separate network for smart devices.
Resetting Wi-Fi Settings on an LG Refrigerator
If the previous methods don't work, try resetting your refrigerator's network settings. The method depends on the model:
- 📱 With display: go to
Settings → Wi-Fi → Reset network settings. - ⚙️ No display: hold down the button
Ice/Water Dispenser(if any) for 10 seconds before the beep. - 🔌 Hard reset: Unplug the refrigerator for 1 minute, then plug it back in.
After the reset, repeat the connection procedure from scratch. If the refrigerator still asks for a password but doesn't accept it, there may be a firmware issue. Check for updates in the app. LG ThinQ or manually through the device menu (for models with a screen).
On some models (eg, LG Instaview Door-in-Door) After resetting, you may need to re-link your account. LGIf you don't remember your login details, use the password recovery feature—a link to it will appear in the app when you try to log in.
Alternative ways to connect your LG refrigerator to Wi-Fi
If the standard method is through the application LG ThinQ doesn't work, try alternative options:
- Manual input via control panel (for models with display):
Settings → Network settings → Wi-Fi → [select network] → Enter passwordUse the refrigerator's on-screen keyboard to enter data. Please note: some models do not display entered characters (replacing them with asterisks or periods).
- Connecting via WPS:
- Activate the WPS mode on your router (usually the button with the inscription
WPSor the 🔄 icon). - On the refrigerator, select
Settings → Wi-Fi → WPS. - Wait for the connection (usually takes up to 2 minutes).
⚠️ Please note: WPS is considered an insecure protocol. After connecting the refrigerator, disable this feature on your router.
- Activate the WPS mode on your router (usually the button with the inscription
- Using an Ethernet adapter (for models with port
LAN):If your refrigerator supports wired connection (eg. LG Signature), buy an adapter
USB-to-Ethernetand connect the router cable. This circumvents all Wi-Fi issues, but it makes the device less mobile.
If none of the methods worked, check if the connection is blocked antivirus on the phone or parental control on the router. Also, make sure the refrigerator is in a strong signal area—thick walls or metal surfaces can weaken the connection.
Common mistakes and how to avoid them
User experience shows that 80% of problems occur when connecting refrigerators LG Wi-Fi issues arise due to typical errors. Here are the most common ones:
- 📶 Trying to connect to 5 GHz - refrigerators LG work only with
2.4 GHzCheck your router settings. - 🔑 Entering a password with errors — symbols like
!,@or spaces are easy to miss. Enter the password slowly, checking the original. - 📱 Using a VPN on your phone - Disable it before connecting, as it may block local interaction.
- 🔄 Ignoring updates - outdated refrigerator firmware or applications ThinQ often cause failures.
- 🚫 MAC address blocking — If the router is configured to distribute only to certain devices, add the refrigerator's MAC address to the whitelist.
If the refrigerator LG If your Wi-Fi connection keeps dropping after successfully connecting, check your router's power-saving settings—disable the "Power Saving" or "Green Mode" option, as it can interrupt connections to low-activity devices.
Another common problem is - IP address conflictIf the refrigerator and another device on the network receive the same IP address, the connection will be lost. Solution: Go to your router settings and enable DHCP Reservation, assigning a permanent IP to the refrigerator.
FAQ: Frequently asked questions about connecting your LG refrigerator to Wi-Fi
My LG refrigerator can't connect to my Wi-Fi network. What should I do?
Make sure the network is in range 2.4 GHz (refrigerators LG do not support 5 GHz). Also, check if your network's SSID is hidden in your router settings. If so, temporarily make it visible or enter the network name manually in the app. ThinQ.
My refrigerator is asking for my LG account password, but I don't remember it. How do I reset it?
Open the app LG ThinQ, click "Login" → "Forgot your password?". Enter the email associated with your account and follow the instructions in the email. If you've forgotten your email, please contact support. LG with proof of purchase (receipt or warranty card).
Is it possible to connect an LG refrigerator to Wi-Fi without a phone?
Yes, if the model has a display. Go to Settings → Wi-Fi On the refrigerator's control panel, select the network and enter the password using the on-screen keyboard. For models without a screen, a phone is required.
After updating the firmware, my refrigerator stopped connecting to Wi-Fi. What should I do?
Reset the refrigerator's network settings (see the section above) and try connecting again. If the problem persists, a firmware rollback is only possible at a service center. Before updating, always check reviews of the new version in LG ThinQ.
The refrigerator connects to Wi-Fi, but the ThinQ app doesn't detect it. What's wrong?
Make sure your refrigerator and phone are on the same network. Also, make sure the app ThinQ you are logged into the same account LG, which the device is linked to. If the problem persists, reinstall the app.