What E2 means
A button on the control panel is stuck or reads as continuously pressed.
Also shown as: bE2, depending on the model.
Likely causes
- A sticky or damaged button
- Residue on the panel
Safe first checks
- Power off the washer, then press each button one at a time, working it around all its edges before releasing.
- Power back on and see if the code clears.
When to stop
If a button is damaged or the code returns, the control panel needs service.
Checked against: Samsung US: Washing machine information and error codes. Codes can differ by model and year, so confirm with your owner's manual.