26 SMART FUNCTIONS
Smart Diagnosis
TM
This feature is only available on models with the   
or   logo.
Use this feature to help you diagnose and solve 
problems with your appliance.
NOTE
 • For reasons not attributable to LGE’s negligence, 
the service may not operate due to external factors 
such as, but not limited to, Wi-Fi unavailability, 
Wi-Fi disconnection, local app store policy, or app 
unavailability.
 • The feature may be subject to change without prior 
notice and may have a different form depending on 
where you are located.
Using LG ThinQ to Diagnose Issues
If you experience a problem with your Wi-Fi equipped 
appliance, it can transmit troubleshooting data to a 
smartphone using the LG ThinQ application.
 • Launch the LG ThinQ application and select the 
Smart Diagnosis
TM
 feature in the menu. Follow the 
instructions provided in the LG ThinQ application.
Using Audible Diagnosis to Diagnose 
Issues
Follow the instructions below to use the audible 
diagnosis method.
 • Launch the LG ThinQ application and select the 
Smart Diagnosis
TM
 feature in the menu. Follow the 
instructions for audible diagnosis provided in the 
LG ThinQ application.
1
Plug the power plug in the outlet properly.
2
Place the mouthpiece of your smartphone close 
to the 
 or   logo.
3
Press and hold the DIAGNOSIS [5 s] button for 5 
seconds or longer while holding the smartphone 
mouthpiece to the logo until the data transfer is 
complete.
 • Keep the smartphone in place until the data 
transfer has finished. Time remaining for data 
transfer is displayed.
4
After the data transfer is complete, the diagnosis 
will be displayed in the application.
NOTE
 • For best results, do not move the phone while the 
tones are being transmitted.
 • Be sure to keep ambient noise to a minimum or the 
phone may not correctly receive the buzzer beeps 
from the indoor unit.