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LG Refrigerator – Error Code List: Causes, Checks & Fixes

LG makes it easy to diagnose problems with your refrigerator, should you run into any issues. If an issue occurs, the refrigerator is programmed to communicate diagnostic messages, displayed as codes, that can assist you, or a technician, in getting the unit back to optimum performance.

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TroubleshootingRefrigerators

What to Check First

  1. Select your refrigerator type: French Door Side-by-Side Bottom Freezer Top-Freezer Bottom-Freezer.
  2. Depending on the model of your unit, your error code may start with one of the following variations. Start or Ends with Start or Ends with Start or Ends with Select the corresponding error code below:.
  3. To disable DEMO/DISPLAY MODE : With either refrigerator door opened, press and hold the REFRIGERATOR and ICE PLUS buttons at the same time for five seconds.
  4. After holding the buttons for five seconds, the control panel will beep, and the temperature settings will display to confirm that DEMO MODE is deactivated.
  5. Unplug the refrigerator for 2 minutes to reset the unit.
  6. Allow the system to defrost again.
  7. F dS indicates a problem with the freezer defrost sensor.
  8. r dS indicates a problem with the refrigerator defrost sensor.
  9. Unplug the unit and remove all food and ice from the ice bin.
  10. Leave the doors open and wait at least 8 HOURS for the refrigerator to defrost.

Why This Can Happen

Symptoms can have more than one cause, and the correct steps depend on the exact model, installation and operating conditions. Use the checks above to narrow the issue before service.

Safety and Model-Specific Guidance

Stop troubleshooting if you notice burning, electrical damage, unsafe heat, gas odor, refrigerant concerns, or water near electrical components. Follow the official LG USA instructions for your exact model.

Frequently Asked Questions

What should I check first for LG Refrigerator – Error Code List?

Select your refrigerator type: French Door Side-by-Side Bottom Freezer Top-Freezer Bottom-Freezer.

When should I stop troubleshooting and contact LG?

Stop if the product shows signs of electrical damage, burning, leaking near electrical components, or if the recommended checks do not resolve the issue. Use LG USA support for model-specific service guidance.

Does this guidance apply to every LG model?

Not always. Controls, error codes and service steps can differ by model. Confirm the exact model number and follow the linked LG USA article for model-specific instructions.

Related LG Products

These model pages are linked because the stored category or exact model matches this Help Library topic.

Buying Guides for This Product Type

Features & valueRefrigerator Features Worth Paying For — Value GuidePerformance & capacityRefrigerator Performance, Capacity & Everyday-Use GuideEfficiency & running costRefrigerator Efficiency, Energy & Running-Cost GuideHousehold use caseRefrigerator Family & High-Use Household Guide

Related Help Articles

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Read the Official LG Guide