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.
Press and hold the Indicator button for 5 seconds to execute the Smart Diagnosis function.
Hold the phone near the c or d logo on the back of the appliance.

After the data transfer is complete, the diagnosis will be displayed in the application.
For best results, do not move the phone while the tones are being transmitted.