Code: C-d0♨️ Samsung Oven

Samsung Oven C-d0 Error Code: Stuck or Shorted Button on the Control Panel (Meaning, Causes, Fixes)

Reviewed 2026-10-23 · Based on 3 manufacturer & service sources

What the code means

Samsung defines C-d0 as a button (key) problem. Samsung UK's oven information-code page says it displays when a button is pressed and held for a period of time, and the owner's manual for Samsung's NV51T5511 built-in wall oven says the code occurs if the control key is short for 1 minute. In plain terms, the control board is seeing a key as constantly pressed. That can be a real press (something leaning on the panel), moisture or grease bridging a touch key, or a failing touch panel or membrane that reads as pressed when it isn't. It is not a heating or temperature-sensor code. Don't confuse it with C-d1, which Samsung lists separately as a door lock malfunction. Some third-party repair sites describe C-d0 as a door or divider switch failure, but Samsung's own documents say button problem, so that's what this page follows. Codes can vary by model, so check your manual if your display doesn't match.

Likely causes

Safe DIY checks

⚠ Before you start

Unplug the appliance or switch off its breaker before opening panels.

  1. Make sure nothing is touching or leaning on the control panel, including oven mitts, towels hanging from the handle, or a pan pushed against the controls.
  2. Wipe the buttons with a soft cloth dampened with water, as Samsung suggests, then dry the whole panel completely. Don't spray cleaner directly on the controls.
  3. If you've been boiling or steaming on the cooktop, let the panel dry out before trying again, since moisture can make a key read as pressed.
  4. Turn the oven off and try again, which is the step Samsung gives for C-d0.
  5. If the code returns, turn the oven off, then switch off the circuit breaker for at least 30 seconds and turn it back on. Samsung's manual and US support guide give this reset for codes that persist.
  6. Press each button once and notice whether one feels stuck, sunken or doesn't click. Mention that key when you book service.

🛠 When to call a pro

  • C-d0 keeps returning after the panel is clean and dry and you've reset the breaker. Samsung's manual says to contact a Samsung service center at that point.
  • A key is visibly cracked, bubbled, sunken or physically stuck.
  • The oven turns functions on or off by itself, or won't respond to the buttons at all.
  • The oven is under warranty. Samsung's US support says to request service through its Support Center.

Sources

  1. Samsung UK: Check out the information codes on my oven (C-d0 button problem, pressed and held; clean buttons with a damp cloth, no water around them, turn off and try again; C-d1 door lock malfunction listed separately)
  2. Samsung NV51T5511 built-in electric wall oven owner's manual, Information codes (C-d0 occurs if the control key is short for 1 minute; disconnect power at least 30 seconds; contact a Samsung service center; via P.C. Richard)
  3. Samsung US: Range or wall oven error codes (for other codes, turn off and on with Power, then breaker off 30 seconds, then request service)

Last reviewed 2026-10-23. Always confirm against the manual for your exact model number.