Appliance hub

LG Refrigerator error codes

Current records for this brand and appliance type, grouped by verified code pages and common symptom patterns.

Coverage status

Published records5

Latest update2026-10-26

Source confidenceofficial

Display-code format

LG refrigerator support uses short combinations such as rF and FF. Letter case helps mirror the published label, but model-specific guidance remains controlling when the refrigerator display or manual uses a different presentation.

Official display-code reference · Verified 2026-08-21

Common themes

cooling issuefrost buildupdefrost warningfan warningfreezer warmingice maker issue

These themes help you choose the closest code record, but they are not a diagnosis by themselves.

Before checking a code

Match the exact brand, appliance type, and display code first. Stop if there is water near electrical parts, burning smell, or any visible damage.

Safety guide Source methodology Source guide for this hub

More LG appliance hubs

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Same appliance across brands

Samsung Refrigerator7 source-backed error-code records Sub-Zero Refrigerator6 source-backed error-code records GE Refrigerator3 source-backed error-code records

Codes

rFError code

Most LG sources describe rF as an abnormality with the refrigerator compartment fan motor.

FFError code

LG documents FF as an abnormality with the freezer compartment fan motor.

gFError code

LG’s US code list documents gF as a flow-sensor or low-water-pressure warning; the ice-maker type and full display determine the applicable guidance.

dHError code

LG documents dH as a defrosting failure; F dH, r dH and Er dH displays and recovery procedures depend on the exact model.

dSError code

LG documents dS as a defrosting-sensor error that requires service; the prefix identifies the evaporator configuration or compartment.