The door lock can fail either mechanically or electrically.
Samsung washing machine door will not lock.
If you get stuck though you can drain the water from front load washers using the emergency drain hose.
I purchased it new 3 years ago.
Also found this on the samsung site for your issue as i expect you know the child lock is not on they seem to think people are daft.
It may take a few minutes for the washing machine to cool down and for the lock to release.
Normally waiting for the cycle to end is all you need to do to unlock the door or turn your washer on if it s off.
During the entire wash cycle the samsung washing machine locks the door to prevent it from being opened and interrupting or stopping the cycle.
Normally waiting for the cycle to end is all you need to do to unlock the door or turn your washer on if it s off.
Child lock also will lock the door on some models like front loaders.
If the door remains locked when the cycle is finished push start pause to clear the lock.
After pressing the start button there is the common starting noise like the drain pump followed by the lock of the door.
This last week it stopped working.
Once the water is gone the door will unlock.
If your samsung front load washer door does not open after a wash cycle completes and no water is inside the tub you may have a faulty door lock assembly bad wiring to and from the door lock assembly a cracked or loose door door lock assembly that causes the washer door to not operate properly a faulty control board bent washer door hinges or faulty control board wiring.
Inspect the door lock for damage.
Front load models will lock the door while water is detected inside the washer to prevent it from spilling onto your floor.
I have a samsung front load washing machine model wf56h9100ag a2.
For front load models drain the emergency hose.
Once the washer door is closed the washer can begin operating.
The door lock secures the washer door shut during operation.
If the door lock is defective the washer door will not latch properly.