LG Washer Error Code dHE: How to Fix It

Medium 45-90 minutes High Severity Verified June 2026
Error Code
dHE
Brand
LG
Product Type
washer
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
45-90 minutes
The LG washer error code dHE indicates a dryer heater malfunction in your combo washer/dryer unit. This error prevents the drying cycle from working properly and typically requires checking electrical connections, heating elements, or thermostats.
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Tools You'll Need

How to Fix Error Code dHE

  1. Power Down and Safety Check

    Always disconnect power before performing any maintenance. Hot surfaces and electrical components can cause injury.
  2. Check Lint Filter and Exhaust

  3. Inspect Dryer Drum and Air Flow

  4. Test Heating Element Continuity

    Ensure power is disconnected. Heating elements retain heat and can cause burns even when power is off.
  5. Check Thermal Fuse and Thermostats

  6. Inspect Wiring Connections

    Check for burn marks or melted wires which indicate electrical problems requiring professional repair.
  7. Run Diagnostic Test

Parts You May Need

Dryer heating element
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High-limit thermostat
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Wire harness connector
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Dryer heating element
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High-limit thermostat
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Wire harness connector
Check Price on Amazon
Dryer heating element
Check Price on Amazon
High-limit thermostat
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Dryer heating element
Check Price on Amazon
High-limit thermostat
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Dryer heating element
Check Price on Amazon
High-limit thermostat
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Dryer heating element
Check Price on Amazon
High-limit thermostat
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Dryer heating element
Check Price on Amazon
High-limit thermostat
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Dryer heating element
Check Price on Amazon
High-limit thermostat
Check Price on Amazon
Wire harness connector
Check Price on Amazon
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When to Call a Professional

Call a professional if you find burned wiring, if the control board appears damaged, if multiple heating components have failed, or if you're uncomfortable working with electrical components. Gas-powered combo units require professional service for any gas-related repairs.

Frequently Asked Questions

What does dHE mean on my LG washer?
dHE stands for dryer heater error, indicating a problem with the heating system in your LG combo washer/dryer unit that prevents proper drying.
Can I still wash clothes if my LG washer shows dHE error?
Yes, the wash function typically still works with a dHE error, but the drying cycle will not function properly until the heating issue is resolved.
How much does it cost to fix LG washer dHE error?
DIY repairs typically cost $20-80 for replacement parts like thermal fuses or thermostats. Professional repair costs range from $150-300 depending on which components need replacement.
Why does my LG combo unit keep getting dHE error?
Recurring dHE errors often result from poor ventilation, lint buildup, overloading, or aging heating components. Regular cleaning and proper load sizes help prevent this error.
Is it safe to use my LG washer with dHE error showing?
You can use the wash cycle, but avoid using the dry cycle until the error is fixed. The heating malfunction could potentially cause overheating or electrical issues.