How do I fix error code C8 on a Samsung dryers?

1. undefined: Run dryer on Air Fluff (no heat) and check airflow at exterior vent — should feel strong 2. undefined: Disconnect vent from dryer and run Heat cycle — if error clears, blockage is in ductwork 3. undefined: Clean vent from both ends using rotary brush system 4. undefined: Check for crushed flex hose behind dryer 5. undefined: Verify total vent run does not exceed 25 equivalent feet (subtract 5 ft per 90° elbow)

Samsung Dryers2021–present

Error Code C8

Q: What does error code C8 mean on a Samsung dryers?

Vent Blockage Warning (80%) Lint buildup in vent ductwork; Crushed or kinked flexible vent hose; Bird nest or debris in exterior vent hood; Excessive vent run length (over 25 equivalent feet)

Vent Blockage Warning (80%)

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: C8

What This Means

Lint buildup in vent ductwork; Crushed or kinked flexible vent hose; Bird nest or debris in exterior vent hood; Excessive vent run length (over 25 equivalent feet)

How to Fix

1
Run dryer on Air Fluff (no heat) and check airflow at exterior vent — should feel strong
2
Disconnect vent from dryer and run Heat cycle — if error clears, blockage is in ductwork
3
Clean vent from both ends using rotary brush system
4
Check for crushed flex hose behind dryer
5
Verify total vent run does not exceed 25 equivalent feet (subtract 5 ft per 90° elbow)

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

Related Error Codes

Thermistor Open Circuit

tC5

Thermistor Short Circuit

bC2

Stuck Button Error

Frequency Error

Vent Blockage Critical (90%)

Smart Install Incomplete

Smart Install Step 1 Active

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