Error code
Samsung / Tumble dryer
C90 (C9)
The vent is more than ninety percent clogged.
What it means
The vent is more than ninety percent clogged.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Stop relying on normal drying performance.
- Have the obstructed duct professionally cleaned and then repeat the test.
Manufacturer source
Models documented with this signal
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.