LG · Dryer Minor

dE — Error — Door Open / Not Latched

dE means the dryer door is not closed or latched, so the cycle will not run.

Keep using it?
Yes — fix when convenient
DIY difficulty
Easy
Typical cost
$15-35
Verified against
lg.com ↗

The fix

Door switch assembly

Door open error during cycle

$15-35 easy difficulty 30 min Tools: screwdriver, putty knife

Diagnose first: The plunger-style door switch wears out and fails to register the closed state.

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How to fix it

  1. Close the door firmly until it latches.
  2. Inspect the latch and strike for damage or lint buildup.
  3. If dE persists with the door shut, replace the door switch.

Why it happens

Typical signs: Dryer will not start · dE on the display

  • Door not fully closed The door is ajar or not pushed shut firmly.
  • Faulty door switch or latch The door switch fails to register the closed door.

Related repair guides

Dryer Won't Turn On — How to Fix It →

More LG dryer codes

AE AE — Compressor / heat-pump system fault bE bE — Drum drive belt broken or off CL CL — Child Lock / Control Lock active d80 d80 / d90 / d95 — Exhaust Duct Blocked D90 D80 / D90 / D95 — Clogged Exhaust Vent d95 d95 — Exhaust duct ~95% blocked

All LG codes → All dryer codes →

Frequently asked questions

What does the dE code mean on a LG dryer?

dE means the dryer door is not closed or latched, so the cycle will not run.

What causes the dE code on a LG dryer?

Door not fully closed: The door is ajar or not pushed shut firmly. Faulty door switch or latch: The door switch fails to register the closed door.

Is it safe to keep using a LG dryer with a dE error?

Yes — fix when convenient. This is rated a minor-severity fault.

How do I fix dE on a LG dryer?

Close the door firmly until it latches. Inspect the latch and strike for damage or lint buildup. If dE persists with the door shut, replace the door switch.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: lg.com.