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LG URNTS3106N device hub

Use this device hub to troubleshoot LG URNTS3106N (Refrigerator). Start with the most common codes and compare the published fix paths before opening parts.

RefrigeratorCO SS SB RT

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Fix pages

39

Error codes

38

Last updated

Apr 18, 2026

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4 troubleshooting themes

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39 published fix pages

Most common error codes

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LG URNTS3106N error code CO means communication error between the control board and the display. This guide ex

LG URNTS3106N error code SS means pantry sensor short or open. This guide explains the likely causes, the safe

LG URNTS3106N code SB means sabbath mode is active. This guide explains the likely causes, the safest first ch

LG URNTS3106N error code RT means room temperature sensor shortened or open. This guide explains the likely ca

LG URNTS3106N error code RS means refrigerator sensor short or disconnection. This guide explains the likely c

LG URNTS3106N error code RF means abnormality in the refrigerator fan motor. This guide explains the likely ca

LG URNTS3106N error code R DS means refrigerator defrost sensor problem. This guide explains the likely causes

LG URNTS3106N error code R AS means auto door motor operating while the reed switch is open. This guide explai

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Common troubleshooting themes

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LG URNTS3106N Error Code SS

LG URNTS3106N error code SS means pantry sensor short or open. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N Code SB

LG URNTS3106N code SB means sabbath mode is active. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N Error Code RT

LG URNTS3106N error code RT means room temperature sensor shortened or open. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N Error Code RS

LG URNTS3106N error code RS means refrigerator sensor short or disconnection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N Error Code RF

LG URNTS3106N error code RF means abnormality in the refrigerator fan motor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

RefrigeratorR DS

LG URNTS3106N Error Code R DS

LG URNTS3106N error code R DS means refrigerator defrost sensor problem. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

RefrigeratorR AS

LG URNTS3106N Error Code R AS

LG URNTS3106N error code R AS means auto door motor operating while the reed switch is open. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

RefrigeratorOF F

LG URNTS3106N Error Code OF F

LG URNTS3106N error code OF F means demo/Display mode is active (cooling disabled). This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

All error codes

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LG URNTS3106N error code 1S means ice maker fan motor problem or icemaker sensor disconnection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code 22 means compressor relay problem. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code 33 means compressor relay problem. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code 67 means door gap or obstruction prevents proper door closing. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code 88 means unit is functioning properly. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code AD means door motor did not move to maximum or home position within 5 seconds. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code AS means auto door motor operating while the reed switch is open. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code C1 means communication error between the LCD display and the dispenser. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code CF means condenser fan feedback signal issue during fan operation. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code CH E means high side refrigerant leak. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code CL E means low side refrigerant leak. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code CO means communication error between the control board and the display. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code DH means defrost did not reach the preset temperature within 1 hour. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code DR means door motor did not move to maximum or home position within 5 seconds. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code DS means defrosting sensor short or disconnection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code E CH means high side refrigerant leak. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code E CL means low side refrigerant leak. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code EID means freezer compartment ice maker sensor failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code EIU means freezer compartment ice maker assembly failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code F DS means freezer defrost sensor problem. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code F1 means ice maker fan problem detected. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code FF means issue with the freezer fan. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code FS means freezer sensor short or disconnection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code GF means flow sensor error or low water pressure. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code HS means humidity sensor short or disconnection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code IF means ice maker fan problem detected. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code IS means ice maker fan motor problem or icemaker sensor disconnection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code IT means defect in the icemaker. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code L AS means auto door motor operating while the reed switch is open. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code OD means wiFi modem or communication error between the LCD display micom and WiFi modem. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code OF F means demo/Display mode is active (cooling disabled). This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code R AS means auto door motor operating while the reed switch is open. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code R DS means refrigerator defrost sensor problem. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code RF means abnormality in the refrigerator fan motor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code RS means refrigerator sensor short or disconnection. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code RT means room temperature sensor shortened or open. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N code SB means sabbath mode is active. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

LG URNTS3106N error code SS means pantry sensor short or open. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

About this device hub

If your device shows an error code, start with the matching fix page. When a code returns repeatedly, it often points to an underlying cause (temperature, power delivery, sensors, locks, or wear).

Always follow basic safety: unplug before opening anything, and stop if you smell burning or see damage.

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