UC
Low or irregular supply voltage
The washer has detected interrupted power or abnormal supply voltage.
What this code means
The washer has detected interrupted power or abnormal supply voltage.
Possible causes
- Low mains voltage
- Power interruption
- Loose plug or supply connection
- Electrical supply instability
Common symptoms
- UC, 9E1, 9E2, 9C1 or 9C2 displayed
- Cycle may stop or controls may reset
Checks to make
- Check the appliance is plugged in securely
- Check household power is stable
- Avoid extension leads
- Restart after supply is normal
Safety
- Switch off and unplug the appliance before accessing hoses, filters or internal components. Do not bypass door locks or safety devices.
Model notes
Samsung notes that code format and availability can vary by model.