Match the symptom, then work through the safe checks.
1. What best matches what you observe?
2. Complete only the checks that are safe for you.
Show stop conditions
- There is a burning smell, smoke, unusual heat, or repeated breaker trip
- dHE returns after the single official power-cycle attempt
- The fan, heater, sensor, wiring, or cabinet would need to be accessed
Likely causes
- The drying function has entered a temporary control fault state
- A brief power or communication interruption affected the dry cycle
- A fan, heater, temperature sensor, wiring, or control component requires diagnosis
- The display or appliance type has been misidentified
Quick checks, in order
Confirm the appliance has a drying function
dHE applies to supported LG washer-dryer combinations; verify the full model and exact display.
Power the unit off completely
Turn it off, isolate power at the plug or circuit breaker for about ten seconds, then restore power.
Retry one cycle
Start a normal cycle once after power is restored and watch whether dHE returns.
Stop after one failed retry
Repeated dHE can require dry-system fan, heater, sensor, wiring, or control diagnosis by qualified service.
What happens after the dHE power cycle?
The fault may have been temporary. Monitor the next cycles for heat, airflow, odor, and repeat codes.
Record the model and code, stop repeated resets, and arrange service for the drying system.
Do not open the cabinet; fan, heater, thermal protection, sensor, or control testing is required.
Disconnect power and do not run another drying cycle.
Stop and get qualified help when
- There is a burning smell, smoke, unusual heat, or repeated breaker trip
- dHE returns after the single official power-cycle attempt
- The fan, heater, sensor, wiring, or cabinet would need to be accessed
Official support and model manuals
Use the full model number from the rating label. The manufacturer manual is the deciding reference when codes differ by region or product family.
Frequently asked questions
What does dHE mean on an LG washer?
LG says dHE indicates a temporary dry-function error on supported washer-dryer combo units.
How do I reset LG dHE?
LG instructs users to power the unit off, turn off the breaker or unplug it for about ten seconds, restore power, and restart once.
What if LG dHE comes back?
Do not keep resetting it. Repeated dHE requires model-specific service for the drying system and its controls.