CodeFix
C-d0Samsung

Samsung range and wall oven C-d0: stuck key

C-d0 means: Stuck key detected.

Applies to: range and wall oven.

Short answerSame as SE on many models: a key is being read as pressed.
Part at faultcontrol panel membrane
Severitylow
DIY difficultyeasy
When it appearsany

How to fix C-d0

  1. Press the key that shows as stuck, and all others once.
  2. Cut power for 3 minutes.
  3. Replace the membrane if it persists.
Flowchart for fixing C-d0: work through each step, stop as soon as the code clearsC-d0 appears1. Press the key that shows as stuck, andall others once.Fixed?yesDone2. Cut power for 3 minutes.Fixed?yesDone3. Replace the membrane if it persists.Still showing?Nothing dangerous here.
The same steps as the list above, cheapest first. Stop as soon as the code clears.

When to stop and call a repairer

Nothing dangerous here.

What it costs

PartsPart prices are not published by the manufacturer. Ask a parts supplier or service centre for a current price.
ServiceService prices vary by region and are not published by the manufacturer. Ask an authorised service agent for a quote before booking a visit.
Worth repairing?Yes.

How to check the error log

Samsung ovens do not have a user-accessible error log. The code stays on the display until you fix the cause or cut power at the breaker for 3 minutes; if it returns after a reset, treat it as real.

Clear the log after a repair so you can tell whether the fault has really gone.

Beyond the fix

Did you knowSamsung says fingerprints, grease and dirt can stop touch controls responding, so a dirty panel can mimic a stuck key.

Tips and tricks

  • Wipe the panel with a soft cloth until it is clean, and make sure nothing is resting on it.manufacturer manual
  • If keys stay dead after cleaning, a technician video traces some cases to the touchpad ribbon connection. That is work inside the control panel for a qualified technician.technician video

Common mistakes

  • Pressing keys repeatedly while the panel is wet or greasy. Clean and dry it first.

Further reading

Questions

What does C-d0 mean on the Samsung range and wall oven?

Stuck key detected. Same as SE on many models: a key is being read as pressed.

Can I fix C-d0 myself?

DIY difficulty: easy. Press the key that shows as stuck, and all others once. Cut power for 3 minutes.

How much does it cost to fix C-d0?

Part prices are not published by the manufacturer. Ask a parts supplier or service centre for a current price. Service prices vary by region and are not published by the manufacturer. Ask an authorised service agent for a quote before booking a visit.

Is it worth repairing?

Yes.

When does C-d0 typically show up?

Samsung range and wall ovens report C-d0 any. That timing is a useful clue when narrowing the cause.

Can I keep using the machine with C-d0 showing?

Generally yes — C-d0 is more of an annoyance than an emergency. Fix it when convenient; just do not let the cause sit for months.

Will C-d0 clear on its own?

Often, yes. The first step (press the key that shows as stuck, and all others once) clears a share of cases on its own. If the code comes straight back, the part is genuinely at fault.

How long does the repair take?

Fifteen to thirty minutes with basic tools, once you have the part.

How reliable is this page?Samsung’s UK support page lists some oven codes, such as C-d0, C-20, C-21, C-22 and C-F0 to C-F2. For codes not on that page the meanings come from third-party sources and are lower confidence. Model revisions can differ: if your machine behaves differently, tell us. See our editorial policy.