Indicator
LG / Refrigerator
Door Alarm
Door left open for over one minute produces a tone every thirty seconds.
What it means
Door left open for over one minute produces a tone every thirty seconds.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Check the folding left-door mullion and food blocking closure.
- Close both doors fully and confirm the tone stops.
Manufacturer source
Models documented with this signal
Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.
If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.