Seeing **FL** on a Samsung washing machine narrows the problem to **door / door-lock error**. What you do next depends on whether the code is an issue, a normal status/test message, or a model-dependent interpretation. Samsung uses overlapping code conventions across model years and regions. This page keeps the appliance context attached to the code so a same-looking string from another product family is not misapplied. The recorded display form is **FL**. Search normalization stores it as **FL** 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 codeFL
ApplianceWasher
Quick answer
Door / door-lock error.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so FL 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
Seeing **FL** on a Samsung washing machine narrows the problem to **door / door-lock error**. What you do next depends on whether the code is an issue, a normal status/test message, or a model-dependent interpretation. Samsung uses overlapping code conventions across model years and regions. This page keeps the appliance context attached to the code so a same-looking string from another product family is not misapplied. The recorded display form is **FL**. Search normalization stores it as **FL** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
One clue that supports the FL diagnosis is that the appliance can refuse to start or continue a cycle.
On affected Samsung washing machine models, a door, lid, divider, or latch can not be recognized as closed or locked.
While FL is active, the code can return immediately when the appliance reaches a door-safety verify.
When the FL condition is present, fL appears during the washer stage associated with door / door-lock error.
FL can be accompanied by this pattern: the cycle may 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.
To rule out an accessible cause, open and close the door or lid firmly without forcing it.
With FL recorded, remove clothing, racks, cookware, packaging, or debris that can interfere with closure.
As an external check for FL, inspect the visible latch/strike area for obstruction or damage without bypassing the safety interlock.
A safe owner-level check is to if water is trapped in a washer or dishwasher, resolve the drain condition before trying to force the door open.
For FL, start by doing this: record the code and the cycle stage where it appears.
As an external check for FL, 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 FL. 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. If FL keeps returning, record the stage at which it reappears so the technician can test the door / door-lock error path instead of replacing parts by guesswork.
Book your repair
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.
Resetting can clear a temporary state, not a persistent issue. If **FL** comes back, preserve the code and move to the safe checks or model-specific service path.
That depends on the accompanying symptom. A code with no safety hazard may allow a short diagnostic check, but **FL** should not be ignored if performance is deteriorating or the display keeps returning.
The code alone is not enough to justify a part. **FL** should narrow testing to the affected function; the final cause still has to be verified on the exact model.
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 FL** separate from same-looking codes used by other Samsung appliance families.