Samsung Dishwasher HC Error Code – Heating Problem Fix

Error Snapshot

• Error Code: HC

• Brand: Samsung

• Meaning: Heating Control Error

• Severity: Medium (affects performance, not always a breakdown)

What HC Error Actually Means

The HC error code appears when your dishwasher detects a problem with water heating.

This could mean:

• Water is not heating properly

• Temperature is too high or too low

• Heating system is malfunctioning

👉 In short: the dishwasher can’t maintain the correct temperature.

Symptoms You Might Notice

• Dishes come out greasy or not fully clean

• Poor drying performance

• Cycle takes longer than usual

• Dishwasher stops mid-cycle

Quick Fix Checklist (Try These First)

✔ Power Reset

• Turn off the dishwasher

• Unplug for 10 minutes

• Restart

✔ Run Hot Water Before Starting

• Turn on your kitchen tap

• Let hot water run for 30–60 seconds

👉 Helps the dishwasher reach temperature faster.

✔ Check Water Heater Settings

• Ideal temperature: 50–60°C (122–140°F)

• Too low = HC error may trigger

✔ Use Correct Detergent

• Low-quality detergent can affect heating efficiency

When You Should Call a Technician

• HC error appears repeatedly

• Dishwasher never heats water

• You notice burning smell or unusual noises

• Reset doesn’t fix the issue

These signs usually indicate a hardware failure.

Prevention Tips

• Always start cycles with hot water supply

• Maintain your home water heater

• Avoid overloading dishes

• Clean filters regularly for proper circulation

Quick Summary

• HC = Heating Control Error

• Affects cleaning and drying performance

• Start with reset and water temperature check

• Persistent issue may need part replacement

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