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LG Dryer Error Code dE

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: July 19, 2026
✓ Low Severity 🔧 Easy DIY

Door error — dryer door not fully closed

The most common cause of the dE error on a LG dryer is door not fully closed (~50% of cases); start with: close the door firmly.

💰 DIY cost: $15–$40 👨‍🔧 Pro cost: $100–$200 Save $85+ by doing it yourself
LG Dryer error code dE on the display panel
How the dE code appears on a LG dryer display

What Does Error Code dE Mean on a LG Dryer?

Door error — dryer door not fully closed.

The control monitors the door switch circuit and expects continuity confirming the door is latched before enabling the drum motor and heat. When it doesn't see that closed-loop signal, it displays dE and blocks the cycle from starting. Most often the door simply isn't pushed fully shut, but a failed door switch, a sagged or misaligned strike, or a wiring fault can trigger dE even with the door apparently closed. Unlike heating or thermistor codes, dE fires before the cycle runs.

Models affected: LG dryers displaying the dE door code broadly, including electric and gas models across recent front-load-style dryer lines
What owners report: Owners commonly report dE appearing right at start-up, and it often clears with a firmer push until the latch clicks. A dryer sheet, stray garment, or lint wedged near the latch can falsely trigger it, and over time a door that has sagged may need the strike realigned before the code goes away.

What Causes Error Code dE?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

  1. 1
    Door not fully closed 50% of cases
  2. 2
    Door switch failure 30% of cases
  3. 3
    Strike/latch misaligned 15% of cases
  4. 4
    Switch wiring fault 5% of cases

How to Fix LG Dryer Error Code dE

🔧 Easy DIY Est. time: 10–20 min
⚡ Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Close the door firmly

    Push until it clicks. Check nothing (a dryer sheet, garment) is blocking the latch.

  2. 2

    Test the door switch

    Open the door and press the switch plunger — listen for a click. No click or no continuity = failed switch.

    🔩 Multimeter 🔩 LG dryer door switch ($15–$40)
  3. 3

    Check strike alignment

    Confirm the door strike lines up with the latch; adjust if the door has sagged.

How to Reset Error Code dE

Close the door firmly until it clicks, then press Start. If dE persists with the door shut, test the switch.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

Full LG dryer reset guide → Enter diagnostic mode → Symptom guide: Dryer won't start →

Did this guide fix your appliance?

When to Call a Professional

If a new door switch doesn't clear dE, the control board door input has failed.

Average professional repair cost for this issue: $100–$200

Same Code on Other Brands

Error code dE appears on these other brands too. See every brand that shows dE →

Samsung logo
Samsung Washing Machine DE
Door not properly closed or door lock failure
Samsung logo
Samsung Oven dC
Divider/partition check needed (Flex Duo / Dual Cook models)
GE Appliances logo
GE Appliances Refrigerator dE
Defrost system has not operated properly in the last 24 hours
Samsung logo
Samsung Dryer dC
Door open — door detected open during operation

Find Replacement Parts

Use these links to find the exact replacement parts for your LG Dryer:

🔩
Search PartSelect
LG Dryer repair parts
🔧
Search RepairClinic
Step-by-step video guides

External links — ApplianceErrors.com is not affiliated with these retailers.

More LG Dryer Error Codes

D80 Duct blockage detected — exhaust duct 80% blocked D90 Duct blockage detected — exhaust duct 90% blocked D95 Duct blockage detected — exhaust duct 95% blocked F9 Thermistor failure — temperature sensor not reading CL Child lock is active — controls are locked nP No power to the heating element

Frequently Asked Questions

Can I keep using my LG Dryer when error dE appears? +
Usually yes — dE is a low-severity door notice that rarely stops the dryer from working, but clearing the underlying cause prevents it from escalating.
What most commonly causes dE on a LG Dryer? +
Across reported LG dryer repairs, the most frequent is door not fully closed (50% of cases), door switch failure (30%), then strike/latch misaligned (15%). Check them in that order before replacing any parts.
dE keeps coming back after a reset — what should I check next? +
A reset only clears the stored dE fault; if it returns, the door problem is still present. Move on to the physical checks — close the door firmly, then test the door switch — since the code will reappear until the root cause is resolved. This is a beginner-friendly job needing only basic hand tools.
How much does it cost to fix LG Dryer error dE? +
A DIY repair typically runs $15–$40 in parts, versus $100–$200 for a professional service call, so handling it yourself saves around $85. Expect the work to take about 10–20 minutes.
Which LG Dryer models show error dE? +
dE is documented on LG dryers displaying the dE door code broadly, including electric and gas models across recent front-load-style dryer lines. Other units sharing the same control platform can display it too, so the fixes here generally transfer across the series.

Sources & References

Content verified against manufacturer service documentation. Last verified: July 19, 2026.

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