C-d0

Control buttons were pressed for more than ten seconds without working.

What it means

Control buttons were pressed for more than ten seconds without working.

This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.

Clean the keys and check for water.
If repeated, turn the oven off for more than 30 seconds, retry, and call Samsung if it returns.

Manufacturer source

Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.

If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.