Samsung Washers2018–present

Error Code DC3

The Add Door's lock mechanism isn't engaging

Moderate

Address soon - your appliance may not work properly

Also displayed as: DC3

What This Means

S/W contact fault because of LID TC 'L' transformation; Add Door lock switch terminal is connected incorrectly; Add Door lock switch terminal is broken; Intermittent failure due to electric wire leakage; Main PCB fault; Lock pillars coming down while pressing in door; Bending connector operation

What actually causes this:

The electronic lock motor in the Add Door has failed or a connector came loose

First Thing to Check

Unplug the washer for 60 seconds and plug it back in, then try closing the Add Door

Parts Involved

Add Door LockAdd Door Lock SwitchMain PBAWire Harness

How to Fix

  1. 1

    1. Check the Add Door Lock — if Add Door Lock could not operate, it is not locked

  2. 2

    2. If Add Door lock switch fault, change the Add Door Lock

  3. 3

    3. Check door lock motor resistance (pin 1-2): 46.57 Ohm ±15

  4. 4

    4. Check Main PBA door detection circuit — if faulty, replace or repair

  5. 5

    5. Check Lock stroke normal detection on connector combination

  6. 6

    6. Check protrusion status (pin 3-4/3-5) — resistance value displayed normally

This Error Applies To

Samsung WF45K6 Series Washers (2018) (2018–present)

Service manual exact match: WF45K6500AV/A2Service manual exact match: WF45K6500AW/A2Service manual exact match: WF45K6200AZ/A2Service manual exact match: WF45K6200AW/A2

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