Owners of modern kitchen appliances often face the need to reconfigure network settings when the router changes the network name or password. Smart refrigerators LG ThinQ Refrigerators are no exception, and the question of what Wi-Fi password is required to connect them can be confusing for inexperienced users. It's important to understand a fundamental difference right away: the refrigerator itself doesn't have its own internet password; it uses your home network's credentials.
If you've changed the security settings on your router, the device will no longer see the network or be unable to log in. In this case, you'll need to re-enter the updated settings in the device's menu or through the mobile app. The reconnection process requires access to the control panel on the door or use of a smartphone with the installed LG ThinQ.
In this article, we'll cover detailed steps for various situations: from changing a standard router password to completely resetting network settings to factory defaults. You'll learn where to find default codes, how to avoid IP address blocking, and what to do if your refrigerator stubbornly refuses to connect to the access point.
The principle of operation of the Wi-Fi module in LG refrigerators
Refrigerators series LG ThinQ They are equipped with a built-in Wi-Fi module that operates exclusively in client mode (Station Mode). This means the device does not distribute the internet or create its own network for other devices to connect to, but only requests access to the existing infrastructure. For successful authorization, the module requires two parameters: SSID (network name) and security key (password).
During initial setup, this data is transmitted either via an NFC tag (by tapping your phone to a special sticker) or manually through the menu on the refrigerator display. If your home network uses encryption WPA2-PSK or WPA3, the refrigerator must receive the corresponding hash key. Without this, it will not be able to connect to the manufacturer's servers for remote control.
Many users mistakenly believe that their devices have a universal factory password for all models. This is not true. The only universal code that may be required when resetting the Wi-Fi module itself on some models is 00000000 (eight zeros), but this is used to enter pairing mode, not for internet access.
⚠️ Attention: Don't try to enter your LG account password or router administrator password in the Wi-Fi network key entry field. The device will only accept the password for the specific wireless network you're currently trying to connect to.
It's also worth noting that refrigerator modules often operate only in the 2.4 GHz band. If your router broadcasts both 2.4 GHz and 5 GHz networks under the same name, conflicts may occur. In such cases, it's recommended to temporarily separate the networks or force the refrigerator to connect to a 2.4 GHz guest network.
Where can I find the current password for my Wi-Fi network?
Since the refrigerator requires a password from your router, you need to know the current password. If you've forgotten the password, there are several ways to find it without resetting the router itself. The easiest way is to view the password on a device already connected to the network.
On Windows computers, this is done through the Network and Sharing Center. On Android and iOS smartphones (starting with certain versions), the password can be found in the details of the connected network, often after biometric verification. The information is also always located on a sticker on the bottom or back of the router, unless you manually changed it after purchase.
To access the router's settings, you need to enter its IP address in your browser. This is usually 192.168.0.1 or 192.168.1.1The login and password for accessing the admin panel are often standard (admin/admin), but it's best to double-check them on the equipment sticker.
Below is a table with typical addresses and login details for popular router models that are often used with smart devices:
| Router brand | Login IP address | Standard login | Standard password |
|---|---|---|---|
| TP-Link | 192.168.0.1 | admin | admin |
| Asus | 192.168.1.1 | admin | admin |
| Keenetic | my.keenetic.net | admin | 1234 |
| MikroTik | 192.168.88.1 | admin | (empty) |
After logging into the router interface, go to the section Wireless or Wi-Fi, where in the field Wireless Password or Pre-Shared Key Your current password will be displayed. This is the password you'll need to enter into the refrigerator settings.
How to change the Wi-Fi password in your LG refrigerator settings
If you change the password on your router, your refrigerator will no longer connect. You don't need to reset all the unit's settings; simply update the network information in its menu. The interface may differ depending on the display model (touch or button), but the logic remains the same.
First, you need to access the main settings menu. On touchscreens, you usually need to press and hold the button. Settings or Menu within 3-5 seconds. On models with physical buttons, a combination may be required, such as simultaneously pressing Ice Plus And FreezerIt's best to check the instructions for the exact combination for your model, as it varies.
After entering the engineering or user menu, find the section Network or the Wi-Fi icon. Select your network from the list of available ones. The system will prompt you to enter the password. Use the temperature control buttons or the on-screen virtual keyboard to enter characters.
☑️ Verify your password before entering it
After entering the password, press "OK" or "Confirm." The refrigerator will attempt to connect. If the password is correct, the Wi-Fi indicator will glow solid or begin flashing in data waiting mode. If the error persists, try deleting the network from the device's memory (function Forget Network) and add it again.
In some cases, especially after updating your router firmware, you may need to completely reset your refrigerator's network settings. To do this, select the option in the network menu. Reset Wi-Fi or Clear Network SettingsAfter this, the device will return to its original state and will require a complete reconfiguration through the app.
Using the LG ThinQ app to customize
Modern models LG The easiest way to set it up is through the official app LG ThinQThis method is convenient because the app automatically transfers Wi-Fi passwords stored on your smartphone to the refrigerator, eliminating the need to manually enter characters on a cumbersome control panel.
First, make sure your smartphone is connected to the same Wi-Fi network (2.4 GHz) you want to connect your refrigerator to. Open the app, tap the add device button (usually the "+" sign), and select "Scan" or find your refrigerator in the list of available devices. Follow the on-screen instructions.
The app will ask you to confirm that the refrigerator's Wi-Fi indicator is blinking. If it's steady or off, the app will prompt you to go to settings and activate pairing mode. On newer models, this is done by long-pressing the Wi-Fi button on the panel.
⚠️ Attention: When setting up via the app, make sure that the mobile Internet (4G/5G) on your smartphone is disabled during data transfer so that the system does not try to use an alternative communication channel, which may cause a timeout error.
The configuration transfer process takes between 30 seconds and 2 minutes. During this time, keep the refrigerator running and keep your phone close to it. Once successfully connected, the app will show the "Connected" status, and you can control the temperature settings remotely.
What should I do if the app doesn't see my refrigerator?
If searching for devices doesn't yield any results, check if AP Isolation mode is enabled on your router. This mode prevents devices within the local network from communicating with each other, which prevents your phone from detecting the refrigerator. You can also try temporarily disabling the VPN on your smartphone.
Common connection errors and their solutions
Even with the correct password, the connection may fail. One of the most common issues is incompatibility of security standards. Older Wi-Fi modules in refrigerators may not support new encryption protocols. WPA3 or mixed mode WPA2/WPA3In this case, you only need to temporarily set the router settings to WPA2-PSK (AES).
Another common error is a hidden SSID. If you've hidden your network name in your router settings for security, your refrigerator won't be able to find it during a standard scan. You'll have to manually enter the network name (SSID) in the refrigerator menu, if available, or temporarily open the network.
It's also worth paying attention to the length and characters in the password. Some older refrigerator firmware versions LG Passwords containing special characters (such as quotation marks, spaces, or punctuation marks) are incorrectly processed. If the connection fails, try temporarily simplifying the password to only letters and numbers, test it, and then change the router password back.
List of main error codes that may appear on the display or in the application:
- 📡 Error 502/503: There's a problem with the LG server or temporary internet issues, the password has nothing to do with it.
- 🔑 Authorization error: Incorrect Wi-Fi password or incorrect encryption type.
- 📶 Weak signal: The refrigerator is located too far from the router or behind shielding structures (metal cabinets, mirrors).
- ⏳ Time-out: The device did not receive a response from the router, possibly due to channel congestion or MAC address filtering.
Reset network settings and factory reset
If none of these methods help, there may be a software glitch in the Wi-Fi module's memory. In this case, you'll need to reset the network settings. This won't delete your temperature settings or operating modes, but it will clear the list of saved Wi-Fi networks.
On most LG models, this is done through a hidden menu. Press and hold the buttons simultaneously. Freezer And Ice Plus (or Settings And Alarm) for 5-7 seconds until a beep is heard. The message may appear on the screen dL or CL, after which you need to quickly find the item Network Reset.
After the reset, the Wi-Fi indicator should start blinking rapidly. This indicates that the module is ready for re-registration. Repeat the connection procedure through the app. LG ThinQ As for a new device. During the setup process, re-enter your network's current password.
In rare cases where a software reset doesn't help, a full reset of the control system (Main PCB) may be necessary. To do this, unplug the refrigerator from the power source for 10-15 minutes. This will allow the capacitors to discharge and clear the controller's RAM.
FAQ: Frequently Asked Questions
What is the default Wi-Fi password for LG refrigerators?
LG refrigerators don't have a standard password for internet access. They use the password for your home Wi-Fi network. However, to enter pairing mode (the refrigerator's own hotspot mode), some models may require a code. 00000000 (eight zeros) or 12345678, but this is required extremely rarely and only when there is a direct connection between the phone and the refrigerator without a router.
Why doesn't the refrigerator see the 5 GHz network?
Most Wi-Fi modules in home appliances, including LG refrigerators, operate only in the 2.4 GHz band. They physically cannot see 5 GHz networks. Make sure your router is broadcasting a 2.4 GHz network and that the network names (SSIDs) for 2.4 and 5 GHz are different so you can select the correct one.
Can I connect my refrigerator to a guest Wi-Fi network?
Yes, you can. Connecting to a guest network is even preferable from a security standpoint, as it isolates the smart device from your main local network containing computers and personal data. Simply select the guest network during setup and enter the appropriate password.
What should I do if I can't enter a letter on my refrigerator screen?
Refrigerator interfaces are often limited. If the letter you need isn't on the virtual keyboard, try switching the input language (ABC/123 button or the globe symbol). If that doesn't help, use the NFC setup method or the LG ThinQ app, which offers access to the full smartphone keyboard.