LG · Refrigerator · Source basis
LG refrigerator dH
defrost system
DISPLAYdH
The defrost system does not achieve the expected temperature change.
LG lists ice build-up, a fuse, heater or control board as possible areas and recommends accurate service inspection.
Stop the appliance and do not open it. Note the model number and code and contact manufacturer service for professional inspection.
Error codes can differ by model and series. Also check the exact model number and the matching LG manual.
SOURCE CHECK
Meaning and actions are based on manufacturer guidance.
- LG SupportChecked 30.07.2026Open original