Samsung Washer Error Code dE (dC) - Door Lock / Latch Open

Low Severity

The main control board senses that the door is not fully closed, or the door lock switch micro-contact failed to engage before motor rotation.

Appliance: Samsung Washing Machines

Estimated Time: 5 minutes

Tools Required: Phillips screwdriver

⚠ Common Symptoms & Observations

Cycle will not start; washer beeps twice and flashes dE; interior door lock solenoid fails to click.

🔍 Root Causes for Code dE / dE1 / dC / dC1

Clothing caught between door glass and rubber door boot
door slammed or hinge sagging out of alignment
faulty door lock switch mechanism
loose wiring harness.

🔧 Step-by-Step DIY Troubleshooting & Fix Guide

Push firmly on the handle until you hear a distinct click.

Check the rubber gasket (boot) around the rim for trapped socks or debris obstructing the latch.

Inspect the door latch hook on the door frame. If loose, tighten the two Phillips screws holding the striker.

🔄 Master Reset Procedure for Samsung

Turn the washer off, open and close the door firmly 3 times, then restart the cycle.

Technician Tip: If the error code reappears immediately after a hard reset, the control board has detected an active electrical open circuit or failed component that requires physical inspection.