FixApplianceCode logo — appliance error code lookup and repair guidesFixApplianceCode

Samsung Dishwasher HE error code

Dishwasher

Samsung dishwasher error code HE means: Heater error (often shown as HE) — the dishwasher cannot heat wash water correctly. Some displays show this as HE or HC. This guide covers how to reset the code, the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve HE.

Safe to keep using?

Stop using

No immediate safety hazard detected, but monitor during use.

  • Unplug the appliance before inspection.
  • Do not continue using the appliance until the cause is identified.
DIY Difficulty
1 /10EASY

This is a straightforward homeowner task with basic tools and low risk.

Time: 15–30 minutes
Risk: Low
Skill: Beginner
Tools: Screwdriver, Adjustable pliers, Flashlight

Likely causes

Most likelyUser-serviceable issue

Many codes resolve with cleaning, resetting, or reconnecting.

Check: Power-cycle the appliance and check for obvious blockages or loose connections.

Est. cost: $0–$0

PossibleFailed component

Wear or electrical failure of an internal part.

Check: If basic checks fail, the faulty component likely needs replacement.

Est. cost: $0–$75

Repair or Replace?

DIY repair

$26–$49

Professional repair

$191–$259

Comparable replacement

$659–$891

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($191–$259) is well below replacement cost.

Actual repair and replacement costs vary by model, location, labor rate, and condition.

What it means

Heater error (often shown as HE) — the dishwasher cannot heat wash water correctly.

How to fix it

  1. Unplug the dishwasher or turn off power at the breaker before inspecting any components.
  2. Reset Samsung HE: leave power off for 5 minutes, restore power, then restart. Confirm whether HE returns.
  3. Check the most common cause for HE: Heater error (often shown as HE) — the dishwasher cannot heat wash water correctly.
  4. Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
  5. If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
  6. Reassemble, restore power, and run a test cycle. If HE returns, the faulty component likely needs replacement.

Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.

FAQ

What does HE error code mean on a Samsung dishwasher?

Heater error (often shown as HE) — the dishwasher cannot heat wash water correctly.

What does Samsung HE mean?

Heater error (often shown as HE) — the dishwasher cannot heat wash water correctly.

How do I reset Samsung dishwasher HE?

Unplug the dishwasher or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored HE after a glitch, but the code will return if the underlying fault is still present.

What part do I need for Samsung HE?

Not always — some HE errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.

Can I fix Samsung error HE myself?

Many HE errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.

Do I need a replacement part for HE1?

Not always — some HE errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.

Samsung HE1 on specific models

Other Samsung Dishwasher codes

Prevent this problem next time

  • Follow manufacturer maintenance schedule
  • Address small issues before they worsen

Sources

Manufacturer meaning

Heater error (often shown as HE) — the dishwasher cannot heat wash water correctly.

FixApplianceCode guidance

Start with basic checks for Samsung HE1 before ordering parts.

Source type: Part database

Source: ModelPartFinder + FixApplianceCode editorial

Last reviewed: 2026-08-24

Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer

FixApplianceCode may earn a commission when you purchase through qualifying links, at no additional cost to you. Affiliate disclosure

Get AI-powered fix steps for Samsung HE1