Appliance Code Check

Samsung · Dishwasher

HC

Safe checks availableService if the code returns

error code

Samsung HC means the dishwasher interior is too hot.

Display form
HC
Lookup normalization
HC
Alternate forms
None retained in the official record

Check the display exactly as shown. The decoder ignores case and spaces, but it never substitutes O/0, I/1, or S/5.

Official meaning, scoped to this source

Samsung HC means the dishwasher interior is too hot.

Manufacturer
Samsung
Document
Samsung dishwasher is displaying an error code · Official error-code index
Product family
dishwashers with digital displays
Market and locale
US · en-US

This is an official-source interpretation for the stated scope, not a confirmed diagnosis. Meaning can change across brands, models, product families, and markets.

Market, product family, and model applicability

US · en-US · Samsung dishwashers with digital displays covered by the cited official US support page

Exact model applicability has not been verified.

This release retains family or source-index scope only. Do not infer that an arbitrary model uses this code; confirm it in the exact manufacturer manual.

Open the official model/manual lookup (opens in a new tab)

Safe external checks

Switch breaker power off for 30 seconds, restore it, empty the dishwasher, add detergent, and run a Normal cycle.

  1. Switch dishwasher power off at the breaker for 30 seconds, then restore it.
  2. Empty the dishwasher, fill the detergent drawer, and run a Normal cycle.

Safe checks and when to request service

Request Samsung service if HC occurs again.

  • Request Samsung service if HC occurs again.

Separate hazard signs such as smoke, flooding, sparks, or a burning smell require the manufacturer's safety instructions.

Do not do

Do not perform internal heater or temperature-sensor work.

Use only the breaker reset and cycle steps; do not inspect heater components.

Check warranty before authorizing service

Warranty coverage depends on the country, model, purchase date, and manufacturer terms. Have the model and serial number available, open the manufacturer's official support or warranty page, and ask whether the service route is authorized before paying for work.

This public record does not make a coverage determination. Use the official model lookup and warranty information linked below.

Open official model lookup (opens in a new tab)↗View source and warranty links

If the message returns

If HC occurs again after the documented cycle, request Samsung service.

Source and scope

Official source verified at release
Market and locale
US · en-US
Product family
dishwashers with digital displays
Content and safety verified on
July 26, 2026
Source updated by manufacturer
Not supplied in the official record

Samsung

Samsung dishwasher is displaying an error code · Official error-code index

Open official source (opens in a new tab)

Verification and review status

  • Content meaning and safety verifiedJuly 26, 2026
  • Source reachability statusOfficial source verified at release
  • Automated evidence review completedPassed · July 26, 2026
  • Automated safety rules checkPassed for this published safety boundary
  • Human technical reviewPending — no human completion is claimed
  • Publication gateAutomated publication checks passed · July 26, 2026
  • Official-source conflictNo unresolved conflict admitted to this public release

Automated checks and release approval are not a substitute for a qualified service professional or the exact manufacturer manual.

Evidence used for this guidance

  • HC - High temperature heater error section

    Source-backed summary

    HC: The dishwasher is too hot. Switch breaker power off for 30 seconds and on, then empty it, add detergent, and run Normal. Request service if it recurs.

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