Samsung Washer error codes

Pick your code to see what it means, the likely causes, safe checks you can do at home, and when to call a pro. Meanings are summarised from Samsung Support - the source link is on every code page.

• 4C (also 4E, E1) - Water is not supplied to the washer.
• 5C (also 5E) - Water is not draining from the washer.
• dC (also dE) - Door error - the washer was operating with the door open, or the door is not closed properly.
• OC (also OE, OF) - Water has overflowed in the washer.
• Ub (also UE) - Spinning does not work - the load is unbalanced.
• AC (also AE) - Communication error - the main control board and the sub boards are not communicating.
• DDC (also ddC) - The Add Door was opened without pressing Start/Pause (Hold to Start) first.