What does error code dE mean on a LG dryer?

Door not closed. The dryer door isn't completely closed.

Can I fix LG code dE myself?

Start with these safe checks: Open the door, push the lint filter all the way in, and make sure no clothing is caught. Unplug the dryer for 5 seconds, plug it back in, close the door firmly and start a cycle. If the code returns, request service. If a new dryer's door looks bent or damaged, contact the dealer.

When should I call a technician for code dE?

If the code returns, request service. If a new dryer's door looks bent or damaged, contact the dealer. Unplug it or switch the breaker off before you remove any panel. Don't test or replace wiring, control boards, heating elements or motors under power. If you see scorching, smell burning, or the breaker trips again, leave it off and call a qualified appliance technician or electrician.

LG Dryer Error Code dE / dE4: Door not closed

What dE means

The dryer door isn't completely closed.

Also shown as: dE4, depending on the model.

Likely causes

Lint filter not pushed in
Clothing in the door
Misaligned door

Safe first checks

Open the door, push the lint filter all the way in, and make sure no clothing is caught.
Unplug the dryer for 5 seconds, plug it back in, close the door firmly and start a cycle.

When to stop

If the code returns, request service. If a new dryer's door looks bent or damaged, contact the dealer.

Checked against: LG USA Support: LG Dryer error code list. Codes can differ by model and year, so confirm with your owner's manual.