Samsung · Washing machine
4C2
Evidence-backed user actionerror code
Samsung 4C2 means the washer detects excessively hot water at the cold-water supply.
Market, product family, and model applicability
US · en-US · Samsung washing machines covered by the US support index covered by the cited official US support page
product family applicable: The official source applies at the product-family level. Exact controls can still vary by model.
Check the official model/manual lookup (opens in a new tab)What you can do now
Confirm the cold supply is connected to the cold inlet and the hot supply to the hot inlet.
- Confirm the cold supply connects to the cold inlet and the hot supply to the hot inlet.
Stop and get service when
The source states service is not needed when the hose connections are corrected; use Samsung support if 4C2 remains.
- Use Samsung support if 4C2 remains after correct hose connection.
Do not do
Do not open the washer or access internal valves.
Limit work to accessible hose connections with the water supply safely controlled.
If the message returns
Use Samsung support if 4C2 remains after correct hose connection.
Source and scope
Official manufacturer source- Market and locale
- US · en-US
- Product family
- washing machines covered by the US support index
- Official source last checked
- July 25, 2026
- Review status
- Automated evidence review completed · Owner-delegated approval
Samsung
Samsung washing machine information and error codes · Official error-code index
Open official source (opens in a new tab)Does the model or source look wrong?
Send a privacy-minimal correction signal. It cannot change public content automatically.
Report a model or source mismatchNeed a different display? Return to the decoder.