Samsung Washer Error Codes Explained
Samsung washers are generally reliable, but when something goes wrong, the display shows a short error code instead of a plain-English explanation. Knowing what these codes mean can save you a service call for something as simple as a loose hose, while helping you recognize the codes that genuinely need a technician.
How to Read the Display
Most Samsung washer error codes appear as a letter followed by a number (like 4E or 3E), though a few use two letters (like dC or UE). The code usually stays on the display until you power-cycle the machine or clear the underlying issue.
| Code | What It Means | Quick Check |
|---|---|---|
| 4E / 4E1 | Water supply issue — not filling properly | Check both hot and cold supply valves are fully open and hoses aren't kinked |
| 3E / 3E1 / 3E2 | Motor error — drum isn't spinning as expected | Often needs a technician; can indicate a failing motor or control board |
| LE / LE1 | Leakage or water level sensor error | Check for an overloaded drum or a door seal with debris caught in it |
| dC / dC1 | Door/lid can't lock properly | Make sure nothing (clothing, a sock) is caught in the door seal |
| UE / Ub | Unbalanced load | Redistribute laundry evenly, especially with large or single heavy items |
| 5E / 5C | Draining issue | Check the drain hose and pump filter for a clog |
| SUD / SU | Too much detergent or suds detected | Run an extra rinse cycle and use less detergent next time |
Codes You Can Usually Clear Yourself
Codes related to water supply (4E), door locking (dC), unbalanced loads (UE), and excess suds (SUD) are often caused by something simple: a half-open valve, an item caught in the door, an uneven load, or too much detergent. Power-cycling the washer after fixing the obvious issue typically clears the code.
Codes That Usually Mean Call a Technician
Motor errors (3E) and repeated draining errors (5E/5C) after you've already checked the pump filter and hose are the ones we recommend not troubleshooting further on your own. These usually point to a worn motor, a failing control board, or a clogged pump that needs to be opened up and cleared properly.
See everything we know about servicing Samsung appliances.
View Samsung Repair →A Quick Reset Before You Call
Before scheduling a repair, it's worth unplugging the washer for one full minute, then plugging it back in and running a short cycle. This clears a surprising number of sensor glitches. If the same code comes right back, that's a good sign the issue is mechanical rather than a one-time glitch — at that point, our washer repair technicians can usually confirm the cause within minutes.