Samsung lists dc, Ub, U6, Ur and UE as one unbalanced-load message. The washer has stopped itself before a violent spin, and in most homes the cause is the load or the floor rather than a part.

Samsung groups 4C, 4E and nF as one message: water is not entering the washer correctly. Most of the causes are outside the machine, and the checks are done with the taps closed and the machine off.

Samsung’s no-drain code stops the cycle with the drum full and the door locked. The pump filter is an owner task, but only in one order: power off, water out through the small hose, then the filter.

Five things a Samsung washer can show that look like error codes and are not. Samsung’s own page calls them modes and notices, and each one clears without a part or a visit.

Samsung’s washer code list pairs almost every problem twice: an E version and a C version. They are one problem written by two generations of control board, and reading the pair correctly is the first step in any Samsung laundry diagnosis.

Samsung’s page for the WW25B6900A reads Front Load Washer Compact Design Super Speed Wash | 2.5 cu.ft., which places it in the 2.5 cu. ft. front-load washer line. On the WW25B6900A, a door that will not release with water in the drum is the most common urgent call, and it is a drain problem that […]