LG · Washing Machine · Heating Problem
LG Washing Machine Error dHE
LG washing machine error DHE usually indicates a heating-system fault. ECL records this code as “Dry Heater Error”. Common causes on this page include Restricted airflow through the drying path and Overloaded drum during a drying programme, but the exact cause can vary by model and appliance generation. Stop using the appliance and follow the safety guidance below; do not dismantle it or test live components, and arrange professional help before using it again.
Quick answer: Dry Heater Error
LG washing machine code dHE usually means Dry Heater Error. Follow these four steps.
See what the code usually means and why it may have appeared.
Try only the simple checks listed on this page. Do not take the appliance apart.
This page says to stop using it. Follow the safety advice below before doing anything else.
Use the next-step box to see whether to keep checking, find a part by model or get repair help.
What LG dHE means
dHE indicates that the washer-dryer has not detected the expected rise in drying-air temperature. The machine may complete washing normally but stop during drying to protect the heater and surrounding components.
Common causes
- Restricted airflow through the drying path
- Overloaded drum during a drying programme
- Drying heater or thermal cut-out fault
- Temperature sensor, fan, wiring, or control fault
Safe checks you can make
- Allow the appliance to cool completely
- Reduce the load to the drying capacity shown in the manual
- Check accessible lint or drain filters and ensure ventilation openings are clear
- Run a short drying test only if there is no burning smell or overheating
Is it safe to keep using the appliance?
Do not continue using the drying function if dHE returns, airflow is absent, or there is overheating. Washing-only use may also be unsuitable until the model is assessed.
When to stop and call an engineer
Book a qualified repair if dHE returns after cooling and reducing the load, or immediately if there is a burning smell, excessive heat, smoke, or electrical tripping.
Your model may be different
Error-code meanings can vary by model, market and appliance generation. Confirm LG dHE against the instruction manual or support information for the exact model number before replacing parts or treating this page as a model-specific diagnosis.
Where this information comes from
Publisher: Error Code Lookup Editorial Team. This page is independent information written in our own words and reviewed with safety boundaries in mind.
Manufacturer information: LG UK Product Troubleshooting. Use the exact model number to verify model-specific wording and instructions.
Last reviewed: 2026-07-31
How Error Code Lookup researches and verifies pages · Report a correction or provide model-specific evidence
Frequently asked questions
What does dHE mean on a LG washing machine?
dHE indicates that the washer-dryer has not detected the expected rise in drying-air temperature. The machine may complete washing normally but stop during drying to protect the heater and surrounding components.
What usually causes LG error dHE?
Common causes include Restricted airflow through the drying path; Overloaded drum during a drying programme; Drying heater or thermal cut-out fault; Temperature sensor, fan, wiring, or control fault.
Can I safely fix dHE myself?
This fault may require professional diagnosis or repair. Only basic external safety checks should be attempted.
When should I call a professional for dHE?
Book a qualified repair if dHE returns after cooling and reducing the load, or immediately if there is a burning smell, excessive heat, smoke, or electrical tripping.
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