Samsung Cooktop code **C0** is associated with **sensor error**. The display identifies the system or condition the control detected, but it does not by itself prove which individual part should be replaced. A display code is evidence from the control system, not a component test result. That distinction matters because a connector, supply condition, obstruction, or feedback signal can mimic a failed component. The recorded display form is **C0**. Search normalization stores it as **C0** while preserving the characters a homeowner actually sees.
Reviewed by Ethan Mercer · Last reviewed August 17, 2026
Written by
Ethan Mercer Appliance Repair Content SpecialistPublished August 17, 2026Updated August 22, 2026Technically reviewed August 17, 2026
Content status:
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Error codeC0
ApplianceCooktop
Quick answer
Sensor error.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so C0 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Samsung Cooktop code **C0** is associated with **sensor error**. The display identifies the system or condition the control detected, but it does not by itself prove which individual part should be replaced. A display code is evidence from the control system, not a component test result. That distinction matters because a connector, supply condition, obstruction, or feedback signal can mimic a failed component. The recorded display form is **C0**. Search normalization stores it as **C0** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
On affected Samsung cooktop models, the control is not receiving an expected sensor signal or the signal is outside its accepted range.
While C0 is active, the appliance can stop a feature, limit operation, or repeat the code during the same stage.
On affected Samsung cooktop models, the affected function can behave intermittently if the signal or connection is unstable.
On affected Samsung cooktop models, c0 appears on the cooktop and the affected zone/control function may stop or remain unavailable.
Why it happens
Possible causes
varies by model/region — cross-region baseline — Sensor error
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
With C0 recorded, photograph the code and note the exact operating stage when it appears.
As an external check for C0, check only user-accessible conditions that can physically affect the monitored function.
With C0 recorded, avoid replacing a sensor solely from the display; wiring, connectors, supply conditions, and the control can create the same result.
With C0 recorded, record the exact code and model number.
As an external check for C0, check door/divider/pan placement, vent obstruction, settings, and household power only when relevant.
For C0, start by doing this: do not perform live high-voltage internal testing; request service if the code reappears.
Important safety warning. Stop for cracked glass, arcing, repeated breaker trips, overheating, or damaged wiring. Do not access live induction power electronics. Do not bypass a safety device merely to see whether C0 disappears.
Get help
When to request repair service
If the owner-accessible checks do not clear C0, If the code returns, model-specific sensor, harness, connector, and control-board testing is appropriate. The repair should confirm the monitored function and its feedback before any board or component is condemned.
Book your repair
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.
A single documented power reset can help after an external condition or power event is corrected. If **C0** returns at the same stage, repeated resets only erase useful evidence and do not repair the cause.
That depends on the accompanying symptom. A code with no safety hazard may allow a short diagnostic check, but **C0** should not be ignored if performance is deteriorating or the display keeps returning.
Not automatically. Samsung error codes are diagnostic indicators, not part numbers. Confirm the circuit around **C0** before replacing anything.
The same-looking code can be reused on another Samsung appliance family or reformatted by region/model year. Match the appliance type and exact model before applying a meaning. This page therefore keeps **Cooktop C0** separate from same-looking codes used by other Samsung appliance families.