Samsung Washers2024–present

Error Code bC2

A button on the control panel is stuck or a relay has failed.

Moderate

Address soon - your appliance may not work properly

Also displayed as: bC2

What This Means

Power switch or tact switch is continually pressed; Service PBA holding screws are fastened too tight; Button other than Power button continually pressed for more than 30 seconds; Deformation of internal plastic injection part; Sub PBA screw tightened too much; Main relay connections are incorrect; Main PBA switching IC on/off check

What actually causes this:

A button on the control panel is physically stuck down, often from spilled detergent or sticky residue.

First Thing to Check

Press each button on the control panel firmly a few times to free any that might be stuck.

Parts Involved

Sub PBAMain PBAControl Panel ButtonsTact Switches

How to Fix

  1. 1

    1. Check whether either the Power switch or a tact switch is continually pressed

  2. 2

    2. Check whether the service PBA holding screws are fastened too tight — if so, loosen them

  3. 3

    3. Check the contact between the control panel buttons and their corresponding tact switches

  4. 4

    4. There must be a gap between a control panel button and its corresponding micro switch — otherwise, an error occurs after approx. 30 seconds

  5. 5

    5. If main PBA switching IC on/off check has occurred, replace the main PBA

  6. 6

    6. If main relay connections are incorrect, check connections; if no issue, replace the main PBA

This Error Applies To

Samsung WA51A5505A Series Washers (2024) (2024–present)

Service manual exact match: WA51A5505AVService manual exact match: WA51A5505APService manual exact match: WA51A5505AWService manual exact match: WA49B5205AWService manual exact match: WA52A5500AVService manual exact match: WA52A5500APService manual exact match: WA52A5500AWService manual exact match: WA54A7305AV+2 more

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