ErrorCodeDoctor
LG · Refrigerator (Side-by-Side)

LG Refrigerator (Side-by-Side) Lo error code

Difficulty: Easy · Cost: $0 · Duration: Clears automatically when ambient temperature rises

Lo is not an error code. It is a warning that the ambient temperature in the room where the refrigerator is installed has dropped below -10 degrees Celsius. LG refrigerators are not designed to operate optimally in environments this cold — very low ambient temperatures can affect the compressor and cooling performance. If your refrigerator is in a garage or utility room during winter this warning may appear. Moving the unit to a warmer location or insulating the space will resolve it.

Common causes

  • Refrigerator is installed in a very cold environment such as a garage or utility room during winter
  • Ambient room temperature has dropped below -10 degrees Celsius

How to fix it

  1. 1

    Move the refrigerator to a warmer indoor location if possible

  2. 2

    If the unit must remain in a cold environment consider insulating the room to keep the temperature above -10 degrees Celsius

  3. 3

    The Lo warning will clear automatically once the ambient temperature rises above the threshold

Related LG Refrigerator (Side-by-Side) error codes

1

OF F

Demo mode is active — all cooling has been disabled

easy
2

FS

The freezer temperature sensor has a short circuit or disconnection

hard
3

rS

The refrigerator temperature sensor has a short circuit or disconnection

hard
4

dS

The defrost sensor has a short circuit or disconnection

hard

Lo error — frequently asked questions

What does the Lo error mean on a LG refrigerator (side-by-side)?

The room temperature around the refrigerator has dropped below -10°C

What causes the Lo error?

The Lo error is usually caused by: Refrigerator is installed in a very cold environment such as a garage or utility room during winter; Ambient room temperature has dropped below -10 degrees Celsius.

Can I fix the Lo error myself?

Yes — this is rated an easy fix that most people can do themselves, typically in Clears automatically when ambient temperature rises.

How much does it cost to fix the Lo error?

Fixing the Lo error on a LG refrigerator (side-by-side) typically costs $0, depending on parts and whether you do it yourself or hire a technician.

Is it safe to keep using my refrigerator (side-by-side) with the Lo error?

In most cases yes, but it's best to address the Lo error soon — see the fix steps below to resolve it.