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ME21M706BAS C20 error

If your Samsung ME21M706BAS is showing error code C20, here's what it means for this specific model: Temperature sensor error — the sensor is open or shorted. Follow the steps below to reset the code, troubleshoot, and find compatible replacement parts.

Fix steps

  1. Confirm your model is ME21M706BAS (check the model tag).
  2. Reset C20 on the ME21M706BAS: unplug or switch off the microwave for 5 minutes, then restore power.
  3. Temperature sensor error — the sensor is open or shorted.
  4. Follow the part recommendations below that are compatible with your model.
  5. Run a test cycle after repair to confirm the code is cleared.

Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer

FAQ

What does C20 mean on a Samsung ME21M706BAS?

Temperature sensor error — the sensor is open or shorted.

How do I reset C20 on a ME21M706BAS?

Unplug the microwave or switch it off at the breaker for 5 minutes, then restore power and restart. If C20 returns on the ME21M706BAS, the underlying fault is still present.

What part do I need for ME21M706BAS C20?

Try the reset and troubleshooting steps first. C20 on the ME21M706BAS is not always a failed part.

Is C20 on the ME21M706BAS easy to fix?

Many owners fix this themselves with basic tools. Start with the reset and steps above, then check compatible parts below.

See general Samsung C20 guide →