!
error Samsung
Error Code Oe
A fault is detected in the water level sensor. The sensor is not functioning properly.
? What Causes This
Water level sensor malfunction, sensor connection issue, or control board failure.
✓ How to Fix It
Call customer service for sensor replacement or repair.
Source: page 34 of the official manual
From the manual
This error code appears in:
Samsung WF42H5000AW/A2