Samsung Washers2024–present

Error Code 8C1

The vibration sensor inside the washer detected too much shaking

Moderate

Address soon - your appliance may not work properly

Also displayed as: 8C1

What This Means

Excessive vibration of the unit; Main PCB fault; MEMS sensor fault

What actually causes this:

The washer is not level or is on an unstable surface, causing excessive vibration

First Thing to Check

Make sure the washer is on a flat, solid surface and not wobbling — adjust the leveling feet if needed

Parts Involved

MEMS SensorMain PBA

How to Fix

  1. 1

    1. Check unit for excessive vibration

  2. 2

    2. Verify washer is level and on a stable surface

  3. 3

    3. Replace Main PCB if vibration is not the cause

Parts Commonly Needed for This Error

OEM part numbers confirmed by retailers

This Error Applies To

Samsung WF45A6400A Series Washers (2024) (2024–present)

Service manual exact match: WF45A6400AV/USService manual exact match: WF45A6400AW/USService manual exact match: WF45A6400AC/USService manual exact match: WF22C6400AV/AXService manual exact match: WF22C6400AW/AXService manual exact match: WF22C6400AP/CO

Need more help with your Samsung washers?