LG Washer dE Error Code — What It Means & How to Fix It

The LG washer dE error code means the washer door was unable to lock. LG states this directly: a dE error code on an LG front load washing machine indicates that the washer door was unable to lock. In most cases, the fix is simple — open the door, remove anything caught in it, close it firmly, and reset the washer. If the code keeps coming back, the door lock itself is the likely cause.

This guide explains exactly what dE means, the causes in the order you should check them, and the safe steps to fix it. It follows LG’s own support page, listed in the sources at the end.

What the LG washer dE error code means

LG’s support page for front load washer error codes says: “A dE error code on your LG front load washing machine indicates that the washer door was unable to lock. This issue can normally be resolved by performing a simple reset of the washing machine.”

Your LG washer locks its door before every cycle. The lock is a safety feature: it stops the door opening while the drum is spinning, and it keeps water inside the machine. When you press start, the control tries to lock the door. If the lock does not engage within a few seconds, the washer stops and shows dE.

LG also says that a dE, dE1, or E01 error code indicates that the door is not closed properly, and that this can be caused if laundry is caught between the washing machine door and the rubber door gasket. So a trapped sock or towel is one of the most common causes.

The code can appear on front load washers, and on top load washers too, where the lid must close and lock before the cycle can start. On both types, the meaning is the same: the door or lid did not lock.

What the dE error code does not mean. It does not mean the washer motor or pump has failed, and it does not mean the water supply is at fault. It is a door problem, not a water or drain problem. Do not start replacing water parts when the code is dE.

Most likely causes of the LG washer dE error code, in order

Work through these in order. The first three account for most cases.

Laundry caught in the door. A sock, towel, or shirt trapped between the door and the rubber door gasket stops the door closing fully. LG names this as a cause of the dE code.
Door not closed firmly. The door was pushed to, but not fully shut, or it bounced back when the cycle started. The lock cannot engage if the door is not fully closed.
Too much laundry in the drum. An overloaded drum presses clothes against the door, which stops it closing or locks the latch out of position.
Dirty or swollen door gasket. Detergent residue, mould, or a gasket that has swollen with age can stop the door seating properly in its frame.
Damaged or loose door latch or striker. The hook on the door and the catch on the machine must line up exactly. If either is bent, loose, or broken, the lock cannot engage.
Door hinge out of alignment. A sagging hinge drops the door slightly, so the latch no longer lines up with the catch.
Faulty door lock assembly. The lock itself contains a small switch and a solenoid. If it is worn out or burnt, it will not engage. This is the most common part failure behind a dE code that will not clear.
Wiring or main control board fault. If the lock is getting no signal, or the board cannot read the lock switch, the washer shows dE even when the door is closed. These are the least likely causes, and they need a professional to test.

Safety STOP, read this before you start.

Stop and read this first. The door lock is a safety device. Do not bypass it, tape it, or jam it, and do not open the washer cabinet live.

Never bypass the door lock. The lock stops the door opening while the drum spins at high speed, and it keeps the door closed if the washer is full of water.
Unplug the washer before you inspect the door lock, gasket, or latch. Even though this is a small job, you should never work on a plugged-in washer.
Do not force the door open if it is locked, and do not force it shut if something is stopping it. Forcing it bends the hinge and makes the problem worse.
If the washer is full of water, do not tip it or open the door while it is locked. Drain it first using the drain procedure in your manual, or call a professional.
Keep children away from the washer while you are working on it.
If the washer is under warranty, check the warranty terms before you remove any panel. DIY work can affect cover.

How to fix the LG washer dE error code safely

Tools you need: a soft cloth, washing-up liquid, and a torch. No tools are needed for the first three steps. Time: 10 to 30 minutes. Difficulty: easy.

Open the door and check for trapped laundry. Open the door fully and look all around the rubber door gasket. Pull out any item caught between the door and the gasket, including small items such as socks that can hide in the fold of the gasket. If this step fixes it, stop here.
Close the door firmly and try again. Make sure the drum is not overloaded, then push the door shut until you hear the latch click. Press start. If the cycle begins, the door simply was not closed properly. If this step fixes it, stop here.
Reset the washer, using LG’s own method. LG says a dE error can normally be resolved by a simple reset. Power OFF the washing machine, then unplug it or turn off the circuit breaker. With the power disabled, press and hold the START/PAUSE button for 5 seconds. Plug the washer back in or turn the breaker on, and try a cycle. If this step fixes it, stop here.
Clean the door gasket and the door. Wipe the rubber door gasket with a damp cloth and a little washing-up liquid, working around the whole seal and into its folds. Wipe the door glass and the latch area too. Dirt and residue can stop the door seating properly. Close the door and try again. If this step fixes it, stop here.
Check the door latch and striker. Look at the hook on the door and the catch on the machine. Both should be straight, firm, and undamaged. If a screw is loose, tighten it gently. If either part is cracked or bent, it will need replacing. If this step fixes it, stop here.
Check the load size and the hinge. Take out some laundry if the drum is packed full, and try again with a smaller load. Also check that the door hangs level: if it sags or the hinge is loose, the latch will not line up. A loose hinge may just need its screws tightened. If this step fixes it, stop here.
Run a test cycle. With the door shut firmly, run a short cycle with no laundry. If the door locks, the cycle runs, and no code appears, the fault is fixed. If dE comes back, make a note of exactly when it appears, such as straight away when you press start, or part-way through the cycle.

If dE keeps coming back after these steps, LG says service will be required. That usually means the door lock assembly has failed and needs replacing, or there is a wiring or control board fault.

When to call a professional

Call a qualified appliance repair professional if any of the following apply:

The dE, dE1, or E01 code continues to appear after LG’s reset, even with the door clean and firmly closed. LG states that service will be required in that case.
The door latch or striker is broken, or the hinge is bent.
The door lock assembly needs replacing. Reaching it means removing the front panel and the door gasket, which is a job for a technician unless you are experienced.
The washer is full of water and the door will not unlock.
There are signs of burnt wiring or a burning smell around the door lock.
The washer is under warranty.

Before the visit, write down the exact code you saw, such as dE, dE1, or dE2, the model number, and which steps you have already tried. That saves the technician time and helps them bring the right part.

How much does it cost to fix the LG washer dE error code in the United States?

I could not verify a reliable, current price for fixing this error in the United States from the sources I checked, so I do not quote one here. In most cases there is no repair bill at all, because the fix is removing trapped laundry or resetting the washer. If a part is needed, the cost depends on the model, the part, and local labour rates. Always ask the repairer for a written quote before they start work, and ask whether the visit fee is included.

Parts you may need

Part names only. Buy parts by matching them to your washer’s model number, never by guesswork.

Door lock assembly, also called the door lock switch
Door latch
Door striker
Door gasket, also called the door boot seal
Main control board

Frequently asked questions

What does the LG washer dE error code mean?

It means the washer door was unable to lock. LG says a dE error code on an LG front load washing machine indicates that the washer door was unable to lock, and it can normally be fixed with a simple reset.

Can I open the door when the dE code shows?

Yes, in most cases. The code normally appears when the door failed to lock at the start of a cycle, so the door is not locked. Open it, check for trapped laundry, close it firmly, and try again. If the door is locked and will not open, unplug the washer and wait a few minutes before trying.

How do I reset an LG washer showing dE?

Power OFF the washer, then unplug it or turn off the circuit breaker. With the power disabled, press and hold the START/PAUSE button for 5 seconds. Plug the washer back in or turn the breaker on, and try a cycle. This is LG’s own reset method.

What is the difference between dE, dE1, and dE2?

They are related door codes on the same LG error-code list. LG explains that dE, dE1, and E01 all mean the door is not closed properly, often because laundry is caught in the door gasket. dE2 and E30 are grouped with them on the same page. The first checks are the same for all of them.

Why does the dE code keep coming back?

The most common reason is a worn door lock assembly that no longer engages properly, a damaged latch or striker, or a door that has dropped out of alignment. If the code returns after the reset and the door is clean and firmly closed, the lock assembly is the usual suspect and it will need testing or replacing.

When should I call a professional for the dE error code?

Call a professional if dE continues after you have followed LG’s reset, the door latch or striker is broken, the washer is full of water with a locked door, or the door lock assembly needs replacing. LG states that if the dE, dE1, or E01 code continues to appear after the reset, service will be required.

Sources and last verified

Last verified: 14 November 2026.

Sources: LG USA Support, LG Front Load Washer Error Code List — LG states that a dE error code indicates the washer door was unable to lock, and gives the reset steps used in this guide. Also: LG USA Support, LG Top Load Washer Error Code List — LG’s matching error-code list for top load washers.