C-d0

Control buttons were pressed for more than ten seconds.

What it means

Control buttons were pressed for more than ten seconds.

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

Clean the keys and check for water around them.
If it recurs, turn the oven off for over thirty seconds, retry and contact Samsung if it appears again.

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.