Samsung Washers2024–present

Error Code dC1

The door lock mechanism is not working properly.

Moderate

Address soon - your appliance may not work properly

Also displayed as: dC1

What This Means

Door lock switch unit not inserted; Door lock switch unit damaged; Wire disconnected from door lock switch; Door lock switch unit defective; Defective main PCB

What actually causes this:

The door latch mechanism is worn out or misaligned, or a wire connection to the lock has come loose from vibration.

First Thing to Check

Turn off the washer, unplug it, wait one minute, then plug it back in and try closing the lid firmly.

Parts Involved

Door Lock Switch UnitMain PBA

How to Fix

  1. 1

    1. Check whether the door lock switch unit is inserted properly

  2. 2

    2. Check whether the door lock switch unit is damaged

  3. 3

    3. Check the disconnection of the wire

  4. 4

    4. Check the resistance for Lock/Unlock Contact: Lock (White-Red Wire), Unlock (White-Blue Wire) — resistance should be approximately 0.2 ohms between terminals of Contact

  5. 5

    5. Check the Door Lock/Unlock state

  6. 6

    6. If the door lock switch unit is defective, replace it

  7. 7

    7. If the main PCB is defective, replace it

This Error Applies To

Samsung WA46CG3505 Series Washers (2024) (2024–present)

Service manual exact match: WA46CG3505AVA4Service manual exact match: WA47CG3500AVA4

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