For the Samsung Oven & Range families covered by the source set, **C-10** means **temperature/sensor self-diagnosis code; can be benign during smartthings self-diagnosis but may indicate a problem if it appears during normal cooking**. The first useful step is to preserve the exact characters and model number before power cycling the appliance. The useful diagnostic value of the code is the subsystem it identifies. A good repair process confirms the symptom, checks the accessible external conditions, and then follows the model-specific circuit only if the display returns. The recorded display form is **C-10**. Search normalization stores it as **C10** 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:
Verified
Error codeC10
ApplianceOven & Range
Quick answer
Temperature/sensor self-diagnosis code; can be benign during SmartThings self-diagnosis but may indicate a problem if it appears during normal cooking.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so C10 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
For the Samsung Oven & Range families covered by the source set, **C-10** means **temperature/sensor self-diagnosis code; can be benign during smartthings self-diagnosis but may indicate a problem if it appears during normal cooking**. The first useful step is to preserve the exact characters and model number before power cycling the appliance. The useful diagnostic value of the code is the subsystem it identifies. A good repair process confirms the symptom, checks the accessible external conditions, and then follows the model-specific circuit only if the display returns. The recorded display form is **C-10**. Search normalization stores it as **C10** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
On affected Samsung oven or range models, the display appears while the appliance is otherwise able to respond as expected.
The C-10 display becomes more meaningful if the message may be tied to a mode, test, reminder, setup state, or protective condition rather than a failed part.
C-10 can be accompanied by this pattern: normal operation may resume after the documented mode or condition is cleared.
On affected Samsung oven or range models, c-10 appears on the display while the appliance reports: Temperature/sensor self-diagnosis code; can be benign during SmartThings self-diagnosis but can indicate a problem if it appears during normal cooking.
Why it happens
Possible causes
varies by model — official regional/current support — Temperature/sensor self-diagnosis code; can be benign during SmartThings self-diagnosis but may indicate a problem if it appears during normal cooking
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 C-10 recorded, confirm the exact display characters and appliance model before treating the message as an issue.
The next non-invasive check is to check the user-facing setting, mode, door, filter, container, or setup condition named by Samsung for this display.
For C-10, start by doing this: use the model-specific manual to clear the status; avoid repeated resets if the message returns unexpectedly.
With C-10 recorded, record the exact code and model number.
A safe owner-level check is to check door/divider/pan placement, vent obstruction, settings, and household power only when relevant.
The next non-invasive check is to do not perform live high-voltage internal testing; request service if the code returns.
Important safety warning. Stop for arcing, repeated breaker trips, uncontrolled heating, damaged wiring, or gas odor. Internal live-voltage and gas-system diagnosis is not a homeowner check. Do not bypass a safety device merely to see whether C-10 disappears.
Get help
When to request repair service
For C-10, the service threshold is straightforward: Service is not automatically required. Request diagnosis only if the status cannot be cleared as designed or normal operation does not resume. Bring the exact model number and a photo of the display so the diagnosis stays tied to the documented Samsung code.
Book your repair
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.
Temperature/sensor self-diagnosis code; can be benign during SmartThings self-diagnosis but may indicate a problem if it appears during normal cooking.
A single documented power reset can help after an external condition or power event is corrected. If **C-10** returns at the same stage, repeated resets only erase useful evidence and do not repair the cause.
This entry is classified as a status, reminder, test, or diagnostic state in the cited Samsung documentation. Normal use is appropriate only when the model instructions confirm the state and the appliance behaves normally.
Treat **C-10** as a starting point, not a replacement instruction. Wiring, feedback signals, operating conditions, and electronic controls can mimic a failed component.
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 **Oven & Range C-10** separate from same-looking codes used by other Samsung appliance families.
