Error code reference

Samsung Washer Error Code bE2

Switch error (Main Relay Error) where Power button is pressed continually for more than 12 seconds, or a button other than Power is pressed for more than 30 seconds, due to jammed switch, control panel deformation, or sub PBA screws tightened too much.

SourceSamsung Washer - Full Service Manual: Front-Load Drum (WF42H5600AP/AW)p. 20

Diagnostic procedure

The full bE2 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check if a switch is jammed or stuck due to deformation of the control panel or button; check sub PBA mounting screws.

SourceSamsung Washer - Full Service Manual: Front-Load Drum (WF42H5600AP/AW)p. 20

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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