What does Samsung Washer dE2 Error Code - Causes & Fix mean?

dE2 means the door is closed but not locked or an on/off switch fault. Most common fix: power reset or door lock assembly replacement.

How do I fix Samsung Washer dE2 Error Code - Causes & Fix?

Follow the step-by-step diagnosis below. The most likely fix is identified by checking power, sensor resistance, and control-board signals in order — using a multimeter and the part numbers documented in the parts reference table.

Can I keep running the equipment with this fault active?

Generally no. Faults on Appliance units are emitted when a sensor, safety, or control circuit is outside its operating envelope. Running through an active fault risks compressor, heater, or control-board damage. Diagnose and clear the fault first.

What part is most commonly replaced for Samsung Washer dE2 Error Code - Causes & Fix?

The most frequently replaced parts for Samsung Washer dE2 Error Code - Causes & Fix are listed in the Parts Reference section of this guide with OEM part numbers and typical price ranges. Check the table for direct replacements.

Is Samsung Washer dE2 Error Code - Causes & Fix a DIY repair or do I need a technician?

Sensor swaps, fan motor replacements, and condenser cleaning are typical DIY-level repairs. Anything involving refrigerant, gas, or high-voltage (>240V) work requires a licensed technician for both safety and code-compliance reasons.

Samsung Washer dE2 Error Code - Causes & Fix

Samsung Washer dE2 Error Code — What It Means

Samsung’s dE2 error code is a door-related fault, but the exact definition varies by market and model. Samsung UK lists dE2 as an on/off switch error, while front-load washer support pages describe it as a drawer or door that is closed but not locked. In the field, this code typically means the control board is not receiving a proper lock or closed signal from the door switch assembly even though the door appears shut. The washer will not start a cycle because it cannot confirm the door is safely locked.

Jump to Fix

Common Causes

Door not fully closed Laundry, debris, or the gasket is preventing the door from seating completely against the strike.
Bent or broken door latch hook The plastic or metal strike on the door is cracked, loose, or bent and will not engage the lock mechanism.
Door lock assembly failure The door lock switch or solenoid inside the assembly has failed and cannot signal or hold a locked state.
Wiring harness or connector issue The connector between the door lock and control board is loose, corroded, or has broken wires.
Temporary control board glitch A momentary software fault in the control board is reading the door state incorrectly and can often be cleared by a power reset.

Step-by-Step Fix

Open and fully close the door again, making sure no clothing or objects are caught between the door and the rubber gasket.
Inspect the door latch hook on the door itself for cracks, bending, or looseness, and check that it aligns properly with the lock housing on the washer frame.
Disconnect power to the washer by unplugging it or switching off the circuit breaker, wait at least 5 minutes, then restore power and press START/PAUSE for 5 seconds to reset the control board.
Remove the front access panel or top panel as required for your model and locate the door lock assembly on the front frame near the door opening.
Check the wiring harness and connector at the door lock assembly for damage, corrosion, or loose pins, and reseat the connector firmly.
Test the door lock assembly according to your model’s service data, or if testing is not practical, replace the door lock assembly and retest the washer.
If the error persists after replacing the lock and verifying wiring, consult a technician to evaluate the control board and lock circuit on the main PCB.

Parts Often Needed

Part	Notes
Door lock assembly	Amazon \| Match the part number to your exact Samsung washer model, as front-load and top-load locks differ.
Door latch hook or strike	Amazon \| Usually part of the door assembly, available separately for most models if the hook is broken.
Wiring harness repair kit	Amazon \| Only needed if you find cut, melted, or badly corroded wires between the lock and control board.

When to Call a Pro

Call a professional if the error returns after you have replaced the door lock assembly and confirmed all wiring and the door latch are in good condition. Persistent dE2 faults can point to a control board issue or a less common sensor circuit problem that requires diagnostic equipment and Samsung service data. Also call a pro if you are uncomfortable working with electrical connectors or removing panels on your washer.