Samsung Washers2024–present

Error Code DC

The washer thinks the door is open

Moderate

Address soon - your appliance may not work properly

Also displayed as: DC

What This Means

Door switch contact error due to deformation of the door hook; Door pulled open by force; Pressure difference from internal temperature changes during Boil wash causing door push

What actually causes this:

The door was not fully closed or latched, or the door latch is misaligned

First Thing to Check

Push the door firmly until you hear it click — make sure nothing is caught in the door seal

Parts Involved

Door Lock SwitchDoor HookMain PBA

How to Fix

  1. 1

    1. Check if the error occurs during the Boil cycle — pressure difference is expected

  2. 2

    2. If the door is detected as open, close the door firmly

  3. 3

    3. Check door switch resistance — pins 1 and 3 should be approximately 175 Ohm

  4. 4

    4. Check the 120V power wire connections and insulation to the door lock

  5. 5

    5. Replace the door switch if faulty

Parts Commonly Needed for This Error

OEM part numbers confirmed by retailers

This Error Applies To

Samsung WF45A6400A Series Washers (2024) (2024–present)

Service manual exact match: WF45A6400AV/USService manual exact match: WF45A6400AW/USService manual exact match: WF45A6400AC/USService manual exact match: WF22C6400AV/AXService manual exact match: WF22C6400AW/AXService manual exact match: WF22C6400AP/CO

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