Samsung Dryers2021–present
Error Code C9
Vent Blockage Critical (90%)
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: C9
What This Means
Severe lint buildup in vent ductwork; Complete vent obstruction; Vent disconnected inside wall cavity
How to Fix
- 1
SAFETY: This is a fire hazard condition — address immediately
- 2
Disconnect vent from dryer and verify dryer blower output is strong
- 3
Professional vent cleaning recommended for C9-level blockage
- 4
Inspect entire vent run for disconnections or damage
- 5
After cleaning, run diagnostic vent blockage test to confirm clear
This Error Applies To
Samsung DV45B6300 Series Dryers (2021) (2021–present)
Service manual exact match: DVE45B6300WService manual exact match: DVE45B6300EService manual exact match: DVG45B6300WService manual exact match: DVG45B6300E