LG dE fault codewhat it means and how to fix it
LG call this a door error and mean the door sensor. It is one of nine codes where their own manual answer is to ring the service centre.
Take care
What dE means
Read what LG actually print, because it is not what most door-code advice assumes. In the UK owner’s manual the row is headed DOOR ERROR, it covers dE, dE1, dE2 and dE4 together as one entry, the stated cause is "door sensor malfunctions", and the stated remedy is to call the LG service centre and to find the number on the warranty card.
There is no "check the seal" step and no "close it properly" step. LG have decided this code means the sensing has failed rather than that you have shut the door badly, and they are more willing than most manufacturers to say so — nine of the fifteen codes in that table are an explicit call for service. That is worth knowing before you spend an evening on it. It does not mean the free checks are pointless, because a machine that cannot confirm a locked door behaves identically whether the sensor has failed or something is holding the door a few millimetres open, and one of those two costs nothing.
But it does mean you should give them one careful attempt rather than ten, and that a dE which survives a genuinely closed door is LG telling you what they already told you in the manual.
What causes it
| Cause | What is actually happening | How likely |
|---|---|---|
| Washing trapped in the door seal | A sleeve, a sock or a corner of a duvet between the seal and the glass. The most common cause and the first thing to check. | Common |
| Drum overloaded | Washing pressed against the glass prevents the door pulling square onto the catch, so the latch never fully engages. | Common |
| Door interlock failed | A wear part that heat-cycles thousands of times. The door feels entirely normal and the machine simply will not accept it. | Occasional |
| Hinge dropped or catch misaligned | On an older machine the door settles slightly on its hinge and no longer lines up. You can often feel it wanting a lift as you close it. | Occasional |
What to try yourself
Open the door fully and run a finger all the way round the seal, checking between the rubber and the glass for trapped fabric.
If the drum is full, take a third out and try again. An overloaded machine cannot close its door squarely however firmly it is pushed.
Close the door deliberately until you hear the catch click, lifting very slightly as you push if the machine is old enough for the hinge to have dropped.
Try LG’s reset once. Their global list gives it for dE: power off, unplug at the socket, and with the power disconnected press and hold Start/Pause for 5 seconds, then plug back in and try again. One attempt, not several — the UK manual’s answer to this code is a phone number, so repeating a reset is not working towards anything.
Write down the exact string, including any digit after the letters. LG group dE, dE1, dE2 and dE4 as one entry in the owner’s manual, but their service documentation may not, so the character you saw is worth quoting on the phone.
Get a qualified appliance engineer to look at your LG dE
We do not pass enquiries to a repair firm, so there is no form here. When you book a qualified appliance engineer, tell them the make, the model and the exact code or message on the display, and ask whether they carry parts for this make — that is what turns one visit into a repair rather than a quote.
What it costs to fix
Typical repair cost
£0–£150
Time on site
15 minutes
Free if it turns out to be trapped washing or an overloaded drum. A replacement door lock assembly is around £90 to £150 fitted, which is what LG’s own answer is pointing at.
Typical UK prices including parts and labour, updated September 2026. Your quote may differ.
Own this appliance and had this code? . Nothing is published until a person has read it.
Related LG fault codes
- OEGet it checkedThe machine could not drain the water it used. LG point at the drain filter and the drain hose, and both are owner-accessible.Related: same brand
- IEGet it checkedThe drum did not fill to the level it wanted in the time allowed. LG treat IE and 1E as the same code, so you do not need to tell them apart.Related: same brand
- UEUsually simple to fixThe load is heaped on one side of the drum. LG describe it as laundry piled to one side, and it is normal behaviour rather than a breakdown.Related: same brand
- LEGet it checkedThe drum failed to turn. LG name overloading and a foreign object first — and if it is the motor, the ten-year warranty may cover the part but not the labour.Related: same brand
- FEGet it checkedLG publish two different answers for FE. Their manual says close the tap and call an engineer; their UK website says clean the filter and change detergent.Related: same brand
- AEStop — call an engineerLG’s owner’s manual gives AE as water leakage, with no owner remedy at all. Close the tap, unplug it, and stop using the machine.Related: same brand
Own a LG washing machine? Save it and its codes come first next time.
Related guides
Common questions about LG dE
The door is definitely closed. Why does it say dE?
Because the machine reads the sensor, not the door, and LG’s own stated cause for this code is that the door sensor malfunctions. A failed sensor reports an unlocked door on a door that is shut and latched perfectly. Once the seal and the load are ruled out, that is what has happened and it is a part.
Is dE2 a different fault from dE?
Not in LG’s UK owner’s manual, which puts dE, dE1, dE2 and dE4 in a single row with one cause and one remedy. LG’s global front-load list does draw one distinction: dE and dE1 mean the door is not closed properly, typically laundry caught between the door and the gasket, while dE2 means the door is closed but not locked, from overloading, trapped items or a bent or broken latch. Third-party tables that split them into four separate diagnoses go beyond anything LG publish to owners. Quote the exact string anyway, because an engineer’s documentation may distinguish them further.
Why does LG not tell me to check the seal first?
Because they have taken a view that this code means the sensing has failed. It is a pattern across their whole table rather than a shortcut on this one code — nine of the fifteen strings LG publish end in "call for service", where Samsung give an owner remedy for nearly everything. It is worth a look at the seal because it is free, but LG are not promising it will help.
Can I run the machine with the door problem?
No, and that is by design. The interlock is what stops the drum turning with the door open, so the machine will not run at all until it is satisfied. There is no way to work around it and no reason to want one.
Technical review
Not reviewed by an engineer
No engineer has read this page. Severity follows what the manufacturer publishes, and we would rather tell you that than let a byline imply a sign-off.
Sources and how we verified this
We establish the facts from the sources below and then write the explanation ourselves. We do not copy manufacturer wording and we do not host their manuals.
- Manufacturer technical and service documentation
This page has not been reviewed by an engineer, and we would rather tell you that than imply otherwise. The severity rating follows what the manufacturer publishes: where they say isolate the appliance and call someone, so do we.