Samsung Washer code **d5** is associated with **door / door-lock error**. The display identifies the system or condition the control detected, but it does not by itself prove which individual part should be replaced. The useful diagnostic value of the code is the subsystem it identifies. A good repair process confirms the symptom, checks the accessible external conditions, and then follows the model-specific circuit only if the display returns. The recorded display form is **d5**. Search normalization stores it as **D5** 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 codeD5
ApplianceWasher
Quick answer
Door / door-lock error.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so D5 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
Samsung Washer code **d5** is associated with **door / door-lock error**. The display identifies the system or condition the control detected, but it does not by itself prove which individual part should be replaced. The useful diagnostic value of the code is the subsystem it identifies. A good repair process confirms the symptom, checks the accessible external conditions, and then follows the model-specific circuit only if the display returns. The recorded display form is **d5**. Search normalization stores it as **D5** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
On affected Samsung washing machine models, the appliance can refuse to start or continue a cycle.
Depending on the exact model, a door, lid, divider, or latch can not be recognized as closed or locked.
The d5 display becomes more meaningful if the code can return immediately when the appliance reaches a door-safety verify.
While d5 is active, d5 appears during the washer stage associated with door / door-lock error.
One clue that supports the d5 diagnosis is that the cycle can pause, stop, retry, drain, or refuse to advance until the condition is cleared.
Why it happens
Possible causes
varies by model/region — cross-region baseline — Door / door-lock error
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
With d5 recorded, 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.
The next non-invasive check is to inspect the visible latch/strike area for obstruction or damage without bypassing the safety interlock.
As an external check for d5, if water is trapped in a washer or dishwasher, resolve the drain condition before trying to force the door open.
To rule out an accessible cause, record the code and the cycle stage where it appears.
The next non-invasive check is to verify owner-accessible water supply, drain hose/filter, load balance, door, detergent, or power only when relevant.
Important safety warning. Disconnect power and stop use for active leakage near electrical parts, smoke, burning smell, or repeated breaker trips. For d5, stop troubleshooting immediately if the symptom crosses into a safety hazard rather than a normal diagnostic condition.
Get help
When to request repair service
If the owner-accessible checks do not clear d5, 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. The repair should confirm the monitored function and its feedback before any board or component is condemned.
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 **d5** returning afterward means the condition still exists. Note the operating stage instead of cycling power repeatedly.
That depends on the accompanying symptom. A code with no safety hazard may allow a short diagnostic check, but **d5** should not be ignored if performance is deteriorating or the display keeps returning.
No. **d5** tells you which condition or check the control detected. The same display can result from the named component, its wiring, a connector, a supply/airflow/water condition, or the control that reads it.
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 d5** separate from same-looking codes used by other Samsung appliance families.