Samsung Washers2024–present

Error Code DC1

The door lock mechanism is not engaging or releasing properly

Moderate

Address soon - your appliance may not work properly

Also displayed as: DC1

What This Means

Door switch fault; Main PCB door sensing circuit fault; Door lock mechanism failure; Wiring fault between door switch and main PBA

What actually causes this:

The electronic door lock has worn out or its wiring has come loose

First Thing to Check

Turn the washer off, wait 3 minutes for the door lock to release, then try starting again

Parts Involved

Door Lock SwitchMain PBADoor Wire Harness

How to Fix

  1. 1

    1. Verify the door is fully closed and no laundry is caught in the seal

  2. 2

    2. Check the door switch resistance — pins 2 and 3 should read approximately 60-90 ohms while the slider is pushed

  3. 3

    3. Check and repair the power wire connections and insulation state

  4. 4

    4. If the door switch is faulty, replace it

  5. 5

    5. Check the main PBA door sensing circuit — replace if faulty

Parts Commonly Needed for This Error

OEM part numbers confirmed by retailers

This Error Applies To

Samsung WF53BB8900 Series Washers (2024) (2024–present)

Service manual exact match: WF45B6300AD/USService manual exact match: WF45B6300AP/USService manual exact match: WF45B6300AC/USService manual exact match: WF45B6300AW/USService manual exact match: WF53BB8900ADUSService manual exact match: WF53BB8900ATUSService manual exact match: WF53BB8700ATUSService manual exact match: WF53BB8700AVUS+2 more

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