CodeFix
SESamsung

Samsung range and wall oven SE: stuck key

SE means: Defective or stuck key on the control panel (short in the touchpad membrane).

Applies to: range and wall oven.

Short answerThe board sees a key held down or shorted. Moisture or grease under the membrane, a stuck button, or a failed membrane. On older ranges it can also be the ribbon cable to the control board.
Part at faultcontrol panel membrane / keypad
Severitylow
DIY difficultymoderate
When it appearsany

How to fix SE

  1. Cut power at the breaker for 3 minutes and restore.
  2. Press each key once, and wipe the panel; let it dry if it has been cleaned recently.
  3. If it persists, call Samsung or a qualified technician. They would check the membrane and its ribbon connection. Do not open the range yourself.
Flowchart for fixing SE: work through each step, stop as soon as the code clearsSE appears1. Cut power at the breaker for 3 minutesand restore.Fixed?yesDone2. Press each key once, and wipe the panel;let it dry if it has been cleaned recently.Fixed?yesDone3. If it persists, call Samsung or aqualified technician.Still showing?Cut power at the breaker before opening thecontrol panel.
The same steps as the list above, cheapest first. Stop as soon as the code clears.

When to stop and call a repairer

Cut power at the breaker before opening the control panel.

What it costs

PartsNot published by Samsung. Ask an authorised service centre for a quote.
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 keep touch controls from responding, and advises wiping the panel with a soft cloth until clean.

Tips and tricks

  • Wipe the control panel with a soft cloth until clean before trying anything else.manufacturer manual
  • One repairer reports that dead buttons were cured by cleaning the touchpad ribbon connection. That is work inside the control panel and needs a qualified technician.technician video

Common mistakes

  • Buying a new touchpad straight away. Ask a technician whether cleaning the ribbon connection is worth trying first.

Further reading

Questions

What does SE mean on the Samsung range and wall oven?

Defective or stuck key on the control panel (short in the touchpad membrane). The board sees a key held down or shorted. Moisture or grease under the membrane, a stuck button, or a failed membrane. On older ranges it can also be the ribbon cable to the control board.

Can I fix SE myself?

DIY difficulty: moderate. Cut power at the breaker for 3 minutes and restore. Press each key once, and wipe the panel; let it dry if it has been cleaned recently.

How much does it cost to fix SE?

Not published by Samsung. Ask an authorised service centre for a quote. 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.

SE during startup or during use?

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

Can I keep using the machine with SE showing?

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

Will SE clear on its own?

Sometimes. Try the reset and cleaning steps first — they cost nothing and clear the milder cases. A code that returns within a day or two needs the parts fix.

How long does the repair take?

Thirty minutes to an hour if you are comfortable opening the case; budget an afternoon the first time.

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.