45SMART FUNCTIONS
ENGLISH
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 feature in the menu. Follow 
the instructions for audible diagnosis provided 
in the LG ThinQ application.
1  Hold the Lock button for three seconds.
• If the display has been locked for over five 
minutes, you must deactivate the lock and 
then reactivate it.
2  Open the right refrigerator door.
3  Hold the mouthpiece of your phone in front of 
the speaker that is located on the right hinge 
of the refrigerator door.
4  Press and hold the Freezer button for three 
seconds while continuing to hold your phone 
to the speaker.
5  After you hear three beeps, release the 
Freezer button.
6  Keep the phone in place until the tone 
transmission has finished. The display will 
count down the time. Once the countdown is 
over and the tones have stopped, the 
diagnosis will be displayed in the application.
• For best results, do not move the phone while 
the tones are being transmitted.