ERROR CODE EXPLAINED
Samsung Washer
Samsung Washer 4C2 Error Code
What it means
The washer detected that the cold-water supply is excessively hot, usually because the supply hoses are reversed.
Try this first
- Turn off both water supply valves.
- Check the hot and cold hose connections.
- Connect the cold hose to the cold inlet.
- Connect the hot hose to the hot inlet.
- Restore the water supply and restart the washer.
Can I keep using it?⚠ Correct hose connections
Repair usually required?✅ Usually no
If the error keeps returning
4C2 should clear after the hot and cold hoses are connected correctly.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.