Samsung Washing machines error code
Hot and cold supplies may be reversed
The washer is detecting unexpectedly hot water at the cold inlet. Some models display 4E2, CE, 14C2, or nF1.
Also shown as: 4E2, CE, 14C2, nF1
Direct answer
4C2 at a glance
- Meaning
- Hot and cold supplies may be reversed
- Urgency
- Check now
- First safe check
- Turn off both water supply valves.
- Model note
- Confirm the code and access instructions in the manual for your exact model.
Likely causes
Why 4C2 appears
- 01Hot and cold hoses are swapped
- 02Cold supply is unexpectedly hot
Safe diagnostic path
What to check, in order
- 01
Turn off both water supply valves.
- 02
Connect the cold supply to the cold inlet and the hot supply to the hot inlet.
- 03
Open the valves fully and check for leaks.
- 04
Retry the cycle.
Know when to stop
Don’t push past this point
Stop and arrange professional help if you cannot safely identify the hot and cold supplies.
Primary source
How this page was checked
The code meaning and manufacturer-specific guidance were checked against the linked support material on August 28, 2026. Confirm details against the manual for your exact model before removing panels or parts.
Read Samsung US: washing-machine error codes ↗Common follow-up questions
About Samsung code 4C2
What does 4C2 mean on a Samsung washing machines?
4C2 means “Hot and cold supplies may be reversed.” The washer is detecting unexpectedly hot water at the cold inlet. Some models display 4E2, CE, 14C2, or nF1.
Can I clear 4C2 by resetting the appliance?
A reset may clear a temporary alert, but it does not correct the underlying condition. Start with the safe checks above and stop if the code returns. Stop and arrange professional help if you cannot safely identify the hot and cold supplies.
Does 4C2 mean the same thing on every Samsung model?
Not necessarily. Display codes can vary by model and product family, so confirm the meaning and access instructions in the manual for your exact model before removing covers or parts.
When should I stop troubleshooting 4C2?
Stop and arrange professional help if you cannot safely identify the hot and cold supplies.