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
- Run the documented empty-dishwasher functional cycle with detergent.
- If HC repeats, turn off the dishwasher breaker and seek authorized service.
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.