Samsung washer dryer combo error code

DC1 Door lock not working properly

The main door lock or unlock mechanism is not working properly.

Also shown on some Samsung models as: dC1

Try these free fixes first

Unplug the washer dryer combo before opening any panel.

  1. Make sure no clothing is caught in the door, then close it firmly.
  2. Turn the machine off, then turn it back on and restart the cycle.

Still showing DC1?

If DC1 persists, contact Samsung or a technician to check the door lock.

Door lockCheck that the part matches your exact model number (usually on a sticker inside the door or on the back).Find the part
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Questions people ask

What does DC1 mean on a Samsung washer dryer combo?

DC1 on a Samsung washer dryer combo means: door lock not working properly. The main door lock or unlock mechanism is not working properly.

How do I fix Samsung washer dryer combo error DC1?

Make sure no clothing is caught in the door, then close it firmly. Turn the machine off, then turn it back on and restart the cycle.

When should I call a repair technician?

If DC1 persists, contact Samsung or a technician to check the door lock.

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Source: Samsung official support · Reviewed 2026-10-01