DE Moderate Moderate DIY

Samsung Washer DE — Door error

Samsung Washer · Error code DE

What DE Means

Door error - lock/switch failure.

Most Likely Fix

Door error - lock/switch failure

PartDoor lock assembly (interlock)
Typical cost$30-60
Difficultymoderate
Time45 min

Tools: screwdriver, torx bit

Diagnose first: Door lock solenoid or switches fail with age. Verify the door physically latches before replacing.

Find this part on Amazon →

Symptoms

  • DE shown on the display
  • Door error

Common Causes

1
Most likely: Door lock assembly (interlock)

Door lock solenoid or switches fail with age. Verify the door physically latches before replacing.

How to Fix It

  1. Door lock solenoid or switches fail with age. Verify the door physically latches before replacing.
  2. If diagnosis confirms the fault, replace the door lock assembly (interlock) (typical cost $30-60, about 45 min, moderate DIY).

Parts You May Need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

Common replacement Door lock assembly (interlock) View on Amazon→

More Samsung Washer Codes

3C 3C / 3E — Motor Fault 4C 4C / 4E — Water Supply Error 4C2 4C2 — Hot water connected to cold inlet 4E 4E — Water supply error (older code, same as 4C) 5C 5C / 5E / SC — Will Not Drain 5E 5E — Drain error (older code, same as 5C)

All Samsung codes → All washer codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.