LG Dryer Error dE: What It Means & How to Fix It
Quick answer: dE on an LG dryer means the door isn’t confirming as fully closed, which prevents the dryer from starting or continuing a cycle as a safety measure.
“dE wouldn’t clear no matter how many times we closed the door. A sock had gotten caught right in the door seal without us noticing — pulled it out and the dryer started right up.”
Quick Answer
LG dryers require the door switch to confirm closure before running, and dE flags specifically when that confirmation doesn’t happen — distinct from heating or sensor faults elsewhere in LG’s code system.
What Does dE Mean?
A door switch detects when the dryer door is fully closed and sends that signal to the control board before allowing the drum to run. dE appears when the switch doesn’t register closure — often because something is caught in the door seal, the door isn’t latching fully, or the switch itself has failed.
4 Steps to Diagnose dE
Open and firmly close the door again.
Confirms whether it’s an isolated latching issue or a persistent fault.
Check the door seal for obstructions.
Clothing caught in the seal can prevent the door from closing fully enough to trigger the switch.
Inspect the door for visible misalignment.
A door that’s slightly warped or loose on its hinges may not close flush enough to engage the switch.
Have the door switch tested if the door closes normally.
A technician can confirm whether the switch itself has failed.
Can You Fix This Yourself?
Checking for obstructions in the door seal and confirming the door closes flush are safe, quick DIY checks. If the door appears to close normally but dE persists, the door switch itself likely needs testing and possible replacement, which a technician can complete efficiently.
What Happens When You Call Star Appliance Repair
- Free service call with any completed repair — you’re never charged just to have us look
- Upfront price before any work begins, once the exact part is confirmed
- Most calls booked before noon get same-day service
- Manufacturer-approved parts, backed by our written warranty
Frequently Asked Questions
Why does my dryer show dE even though the door looks closed?
The door can look closed while not fully engaging the switch, especially if there’s a slight obstruction or misalignment that isn’t obvious just by looking.
Can I bypass the door switch to get one more load done?
No — the door switch is a genuine safety feature preventing the drum from spinning with the door open, and bypassing it isn’t safe.
Is dE more common on dryers that get heavy use?
Door switches do wear gradually with repeated use over years, so it’s not unusual for this to develop on an older, heavily used dryer.
How quickly can a door switch be replaced?
It’s typically a same-visit repair once the part is confirmed and on hand.
*Same-day service is offered whenever possible and depends on technician availability, parts, and your location within the GTA.