Error code
Samsung / Dishwasher
HC
High-temperature heating check.
What it means
High-temperature heating check.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Seek service if the code persists after the product adjusts water temperature.
Manufacturer source
Models documented with this signal
Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.
If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.