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LG washer DE error code

Washer

Reviewed August 2025 · sources below

LG washer DE indicates the door lock circuit did not engage — the cycle will not start or continue. Clothing caught in the door seal, a bent strike, or a failed door lock motor are the main causes. On front-load LG washers the lock assembly sits behind the front panel near the latch; DE often appears after a power bump or forced door open mid-cycle.

Buy the replacement part

LG Washer Door Lock
LG Washer Door Lock

MPN: EAU59551204

$27.99

Safe to keep using?

Safe for limited use

No immediate safety hazard detected, but monitor during use.

  • Monitor the appliance during use and stop if symptoms worsen.

5 product recalls may apply

Brand-level matches — verify your model.

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    Dec 2012 · Confirm your model

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    Apr 1998 · Confirm your model

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    Dec 1997 · Confirm your model

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    Sep 1997 · Confirm your model

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DIY Difficulty
1 /10EASY

This is a straightforward homeowner task with basic tools and low risk.

Time: 15–30 minutes
Risk: Low
Skill: Beginner
Tools: Screwdriver, Adjustable pliers, Flashlight

Likely causes

Most likelyUser-serviceable issue

Many codes resolve with cleaning, resetting, or reconnecting.

Check: Power-cycle the appliance and check for obvious blockages or loose connections.

Est. cost: $0–$0

PossibleFailed component

Wear or electrical failure of an internal part.

Check: If basic checks fail, the faulty component likely needs replacement.

Est. cost: $0–$75

Repair or Replace?

DIY repair

$26–$49

Professional repair

$191–$259

Comparable replacement

$659–$891

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($191–$259) is well below replacement cost.

Actual repair and replacement costs vary by model, location, labor rate, and condition.

What it means

Door lock error.

How to fix it

  1. Unplug the washer and inspect the door gasket for clothing or debris preventing a full seal.
  2. Close the door firmly until you hear the latch click. Try a different cycle — DE can be intermittent if the strike is misaligned.
  3. Power off for 5 minutes to reset the lock board, then retry. Avoid pulling the door open while the lock LED is on.
  4. If DE returns every cycle, the door lock assembly (EAU59551204 on many models) may have failed — you will hear no lock motor whir when starting.
  5. Check wiring to the lock harness for loose connectors at the front panel.

Call a pro when: Call a technician if the door will not unlock after power off or you see melted wiring at the lock harness.

FAQ

What does DE mean on LG washer?

DE is a door lock error — the control did not detect a locked door. Obstructions and a failed lock motor are common causes.

How do I reset LG DE?

Clear the door seal, unplug for 5 minutes, and restart. DE clears when the lock engages successfully.

What part fixes LG DE?

The door lock assembly (often EAU59551204) if the lock motor no longer engages. Try cleaning and reset first.

Can I open the door during DE?

Wait until the lock releases — usually 1–3 minutes after power off. Forcing it can damage the latch.

LG DE on specific models

Other LG Washer codes

Prevent this problem next time

  • Follow manufacturer maintenance schedule
  • Address small issues before they worsen

Sources

Manufacturer meaning

Door lock error.

FixApplianceCode guidance

Start with basic checks for LG DE before ordering parts.

Source type: Part database

Source: ModelPartFinder + FixApplianceCode editorial

Last reviewed: 2026-09-21

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