Samsung Washers2024–present

Error Code dC2

The door lock mechanism has a fault.

Moderate

Address soon - your appliance may not work properly

Also displayed as: dC2

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 or its electrical connection has failed, similar to dC1 but indicates a different detection point in the lock circuit.

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 wire connections

  4. 4

    4. Measure Lock/Unlock contact resistance: approx. 0.2 ohms (Lock: White-Red Wire, Unlock: White-Blue Wire)

  5. 5

    5. If defective, replace the door lock switch unit

  6. 6

    6. 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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