Error code
BC2
Meaning
A button on the control panel is stuck or shorted
Moderate
What to do
Why this happens
Possible causes include a loose or shorted Display PCB, or a stuck or shorted button on the control panel.
How to fix it
If a button is stuck, try gently pressing around its edges. If the error keeps appearing, the control panel may need replacing — a technician can handle that.
SourceSamsung service manual