40 SMART FUNCTIONS
returns to its normal state when the door is 
opened or closed, or the dispenser is used.
Override Smart Grid Mode
To ignore the Demand Response signal from the 
utility company and override the Smart Grid 
function, push the Smart Grid button while the 
refrigerator is in Smart Grid mode.
When you override the Smart Grid function, the 
refrigerator ignores the Demand Response signal 
and is no longer controlled by the utility company 
until the next Demand Response signal is sent. You 
can also override the Smart Grid function using the 
smart phone app.
LG Open API
You can manage Smart Grid features for the LG 
Smart Refrigerator.
Please check the detailed specifications on the 
notice page on us.smartthinq.com.
API List
• Demand Response
-  Send demand response signal
• Power Saving
-  Set saving mode
-  Get schedule of DR/Delay Defrost
• Energy Monitoring
-  Get door open event
-  Get energy consumption
• Delay Defrost Capability
-  Insert a delay defrost schedule event
-  Update a delay defrost schedule event
-  Delete a delay defrost schedule event
-  Get the delay defrost schedule
Smart Diagnosis™ Function
Should you experience any problems with the 
appliance, it has the capability of transmitting data 
via your telephone to the LG Customer 
Information Center. NFC or Wi-Fi equipped models 
can also transmit data to a smartphone using the 
LG Smart ThinQ application.
Smart Diagnosis™ through the 
Customer Information Center
This feature is only available on models with the c 
or 
d logo.
This gives you the capability of speaking directly to 
our trained specialists. The specialist records the 
data transmitted from the appliance and uses it to 
analyze the issue, providing a fast and effective 
diagnosis.
1  Call the LG Electronics Customer Information 
Center at:
(LG U.S.A.) 1-800-243-0000
(LG Canada) 1-888-542-2623
2  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.
3  Open the right refrigerator door.
4  Hold the mouthpiece of your phone in front of 
the speaker that is located on the right hinge 
of the refrigerator door, when instructed to 
do so by the call center.
5  Press and hold the Freezer button for three 
seconds while continuing to hold your phone 
to the speaker.
6  After you hear three beeps, release the 
Freezer button.
7  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, resume