59
TROUBLESHOOTING
Problem Possible Causes Solutions
Your home 
appliance and 
smartphone is not 
connected to the 
Wi-Fi network.
The password for the Wi-Fi that 
you are trying to connect to is 
incorrect.
Find the Wi-Fi network connected to your 
smartphone and remove it, then register your 
appliance on LG SmartThinQ.
Mobile data for your smartphone 
is turned on.
Turn off the 
Mobile data
 of your smartphone and 
register the appliance using the Wi-Fi network.
The wireless network name 
(SSID) is set incorrectly.
The wireless network name (SSID) should be a 
combination of English letters and numbers. (Do 
not use special characters.)
The router frequency is not 2.4 
GHz.
Only a 2.4 GHz router frequency is supported. 
Set the wireless router to 2.4 GHz and connect 
the appliance to the wireless router. To check the 
router frequency, check with your Internet service 
provider or the router manufacturer.
The distance between the 
appliance and the router is too 
far.
If the distance between the appliance and the 
router is too far, the signal may be weak and 
the connection may not be configured correctly. 
Move the location of the router so that it is closer 
to the appliance.