Samsung Range C-d0 — What It Means & How to Fix It
Also shown as Cd0 on some models.
C-d0 is Samsung's button-problem code: a button was pressed and held for a period of time. Clean the buttons, keep them dry, then turn the oven off and try again.
What this code means
C-d0 is the button-problem information code. Samsung's official page explains it plainly: it displays when a button is pressed and held for a period of time — a stuck key, an object resting on the panel, or moisture bridging the buttons. Samsung's fix is equally plain: clean the buttons and make sure there's no water on or around them, then turn the oven off and try again.
Samsung's official information-code page lists C-d0 as 'button problem' — displayed when a button is pressed and held — with the clean-and-dry solution above. The model number is on the frame behind the storage drawer.
Most likely causes
| Cause | How likely | DIY-fixable? |
|---|---|---|
| A button stuck or pressed-and-held across the panel | Very common | Yes — clear and press |
| Moisture or grease bridging the buttons | Common | Yes — dry and clean |
| Something resting against the control panel | Common | Yes — remove it |
| Keypad or touch-IC fault reading a phantom press | Less common | No — technician job |
What you can try yourself
- Clean the buttons with a damp cloth, then dry them — Samsung's own instruction for C-d0.
- Make sure there is no water on or around the buttons.
- Turn the oven off, then try again — the second half of Samsung's official fix.
- Check nothing is resting against the control panel (a towel, a pan handle, a child's toy).
- A C-d0 that returns with a clean, dry panel points at the keypad or its circuit — a technician's diagnosis.
When to call a technician
- C-d0 returns with a clean, dry panel and nothing touching the keys.
- The oven registers button presses you didn't make.
- The control becomes unresponsive alongside the code.
Typical professional repair cost: No cost when cleaning and drying clears it; a keypad or control-board repair typically runs $150–$350 including labor.
Frequently asked questions
Why does water trigger C-d0?
Moisture across touch buttons reads like a finger held down, which is exactly the condition Samsung says the code detects — a button pressed and held. Drying the panel removes the phantom press.
Is C-d0 a sign the oven is broken?
No — Samsung treats it as a condition to correct, not a hardware failure. The clean/dry/turn-off routine clears the overwhelming majority of cases.
Can I clear C-d0 without turning the oven off?
Samsung's own steps include turning the oven off and trying again. If the oven is mid-cook, finish or cancel, then apply the clean-and-restart routine.
Sources checked
Error meanings can vary by model. This guide was checked against the documentation above; use the manual for the model number on your own appliance when it differs.
Related Samsung codes
- Samsung Range C-24 C-24 is Samsung's fast-temperature-rise warning: the cavity heated quicker than expected, most often because the vent on the back of the cooktop is covered.
- Samsung Range C-20 C-20 is Samsung's oven temperature sensor error: the sensor circuit reads open, shorted, or out of range, so the control board can't trust the cavity temperature.
- Samsung Range C-21 C-21 is Samsung's over-temperature code: the oven sensor detected the cavity hotter than the setpoint and shut heating down to protect the unit.
- Samsung Range C-F0 C-F0 is Samsung's communication error between the main control board and the display: the two stopped talking. A restart clears most cases; induction models have an official software-update fix.
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