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LG Washing Machine HE Error

Last reviewed 11 November 2026 · Checked against LG's official support documentation and model manuals
HE
A temporary heater error. LG's front-load list gives HE a single reset procedure — and a clear destination if the error returns: a professional technician.

Applies to front-load washers on LG's list. HE is the heater code in LG's “temporary error” group, alongside SE and dHE.

What to check first

HE is one of three near-identical entries on LG's front-load list — HE, SE and dHE — each labelled a temporary error, each given the same reset, and each ending at a professional technician if it persists. HE is the heater member of the trio.

This page is deliberately short, because LG's documentation is. Inventing a heater diagnosis beyond LG's reset would be guesswork dressed as guidance; what LG publishes is the reset, and the instruction that a repeating HE is a technician's job.

Safety first

Common causes

A temporary heater fault

LG labels HE a temporary heater error — the class of fault its reset is designed to clear: a one-off condition in the heater circuit that a full power-down and restart resolves.

A heater fault that survives the reset

The other half of LG's entry: a HE that persists after the reset is no longer “temporary” in any useful sense, and LG hands it to a professional technician.

Step-by-step checks

  1. Power down fullySwitch the washer off and unplug it — LG's procedure starts with a complete power-down, not a pause.
  2. Rest 10 seconds, restore, restartWait 10 seconds, restore power and restart the cycle. Run a heated cycle so the heater is actually exercised.
  3. Judge the resultNo HE through a full heated cycle: the temporary fault cleared. HE back on the display: the reset has done all LG asks of you.

When to call a technician

If HE persists after the reset, LG's front-load list directs you to contact a professional technician. Book it as HE — the heater member of the temporary-error trio — and mention whether it appears on every heated cycle or only some.

Model differences that matter

Machine typeWhat changes
Front loadHE is documented on LG's front-load list: power down, unplug, rest 10 seconds, restore, restart; persistent HE to a professional technician.
Washer-dryer combosThe drying-side member of this family is dHE (temporary dry function error) — same reset shape, different system. See the dHE page.

One-page checklist

Official LG references

Questions people ask about HE

What is the difference between HE and tE?

Both concern heating. tE is LG's temperature-sensor/heater error with its own drain-and-restart sequence and model-specific causes. HE is the front-load list's “temporary heater error” — reset once, and a professional technician if it persists. The display on your machine decides which page applies.

Can I keep using cold cycles if HE shows?

LG does not offer that workaround; its instruction for a persistent HE is a professional technician. A single HE that clears with the reset and never returns is the only “carry on” case LG's entry supports.

Why is this page so short?

Because LG's own entry is short: a temporary heater error, one reset, then a technician. Rather than pad it with invented heater diagnostics, this page gives you exactly what LG publishes — and the technician hand-off it specifies.

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