ERROR CODE EXPLAINED
LG Microwave
LG Microwave DOOR Error Code
What it means
The microwave does not detect the door as fully closed or the latch as engaged.
Try this first
- Open the microwave door.
- Remove any packing material or food blocking the door.
- If a cooking rack is installed, make sure it is correctly positioned.
- Close the door firmly.
- Try the microwave again.
Can I keep using it?⚠ Door must latch before operation
Repair usually required?✅ Usually no
If the error keeps returning
If DOOR remains with the door fully closed, the latch or door-sensing system may require service.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.