For the Samsung Washer families covered by the source set, **ED** means **main door is not closed / door-lock condition**. The first useful step is to preserve the exact characters and model number before power cycling the appliance. A display code is evidence from the control system, not a component test result. That distinction matters because a connector, supply condition, obstruction, or feedback signal can mimic a failed component. The recorded display form is **ED**. Search normalization stores it as **ED** while preserving the characters a homeowner actually sees.
Reviewed by Ethan Mercer · Last reviewed August 17, 2026
Written by
Ethan Mercer Appliance Repair Content SpecialistPublished August 17, 2026Updated August 22, 2026Technically reviewed August 17, 2026
Content status:
Verified
Error codeED
ApplianceWasher
Quick answer
Main door is not closed / door-lock condition.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so ED may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
For the Samsung Washer families covered by the source set, **ED** means **main door is not closed / door-lock condition**. The first useful step is to preserve the exact characters and model number before power cycling the appliance. A display code is evidence from the control system, not a component test result. That distinction matters because a connector, supply condition, obstruction, or feedback signal can mimic a failed component. The recorded display form is **ED**. Search normalization stores it as **ED** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
ED can be accompanied by this pattern: the appliance can refuse to start or continue a cycle.
Depending on the exact model, a door, lid, divider, or latch may not be recognized as closed or locked.
When the ED condition is present, the code can return immediately when the appliance reaches a door-safety verify.
One clue that supports the ED diagnosis is that eD appears during the washer stage associated with main door is not closed / door-lock condition.
The ED display becomes more meaningful if the cycle can pause, stop, retry, drain, or refuse to advance until the condition is cleared.
Why it happens
Possible causes
varies by model — official regional/current support — Main door is not closed / door-lock condition
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
For ED, start by doing this: open and close the door or lid firmly without forcing it.
Before opening any service area, remove clothing, racks, cookware, packaging, or debris that can interfere with closure.
A safe owner-level check is to inspect the visible latch/strike area for obstruction or damage without bypassing the safety interlock.
To rule out an accessible cause, if water is trapped in a washer or dishwasher, resolve the drain condition before trying to force the door open.
The next non-invasive check is to record the code and the cycle stage where it appears.
The next non-invasive check is to check owner-accessible water supply, drain hose/filter, load balance, door, detergent, or power only when relevant.
Important safety warning. Safety takes priority over clearing ED. Disconnect power and stop use for active leakage near electrical parts, smoke, burning smell, or repeated breaker trips.
Get help
When to request repair service
Request service if the door closes normally but the code returns, the latch will not release safely, or diagnosis requires testing the interlock, wiring, or control circuit. In a service visit for ED, model-specific testing should follow the main door is not closed / door-lock condition circuit rather than treating the code as proof of one failed part.
Book your repair
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.
You can try the one reset Samsung documents for the model, but **ED** returning afterward means the condition still exists. Note the operating stage instead of cycling power repeatedly.
Do not keep operating the appliance through a hazardous symptom just to see whether **ED** clears. If there is heat, water, electrical, gas, or food-safety risk, stop and arrange diagnosis.
Not automatically. Samsung error codes are diagnostic indicators, not part numbers. Confirm the circuit around **ED** before replacing anything.
The same-looking code can be reused on another Samsung appliance family or reformatted by region/model year. Match the appliance type and exact model before applying a meaning. This page therefore keeps **Washer ED** separate from same-looking codes used by other Samsung appliance families.
