| Error Code | Meaning | Safe first steps | Technician required | Related help |
|---|---|---|---|---|
| 9C1 / 9E / 2E / 9E1 | Voltage error. | Make sure the dryer is on its own circuit, not using an extension cord, and (for electric models) the power cord / supply voltage are correct. | Yes — if the error continues. | |
| bE / bE2 / bC2 / 6E / 6E2 / 6C2 | Jammed button error. | Power off the dryer and press / release every button, working around the edges of each key. | Yes — if any button is damaged or the code returns. | |
| tS / t5 / tC / tO / t0 / tE / tE3 / tC5 / tCS / 1 tC / 1tC5 / 1tCS | Temperature / temperature sensor error. | Clean the lint screen and the exhaust vent system to remove trapped heat. | Yes — if the error continues after cleaning. | |
| HC / hE / HC4 / 1 HC | Heating / overheating error. | Clean the lint screen and vent system. For electric dryers, also confirm correct supply voltage. | Yes — if the error continues. | |
| AC / Et / AE / EEE / AE4 / AE3 / AE5 / E3 / 1 AC | Communication error. | Shut off the dryer for 60 seconds, then turn it back on. | Yes — if the code remains. | |
| FC / FE / 1 FC | Invalid power source frequency error. | Restart the cycle after powering the dryer normally. | Yes — if the error remains. | |
| C1 / CL1 | Laundry detected inside the drum during vent test. | Remove the laundry and try again. | Yes — if the error occurs when the drum is empty. | |
| Ct | Dryer temperature out of allowed ambient range during vent test. | Wait about one hour with the dryer at room temperature and try again. | Yes — if the error continues. | |
| dn | Firmware download in progress. | Do not unplug or shut off power. Allow the dryer to complete the firmware update. | Yes — if dn remains after 24 hours. | |
| 3C | Motor error. | Power off for 2–3 minutes, power back on, and restart the cycle. | Yes — if the error returns. | |
| oD | Dry time error. | Power off for 2–3 minutes, power back on, and restart the cycle. | Yes — if the error returns. | |
| 1 AC7 | Electronic control error. | Power off for 2–3 minutes, power back on, and restart the cycle. | Yes — if the error returns. | |
| HC2 | Gas ignition error. | Power off for 2–3 minutes, power back on, and restart the cycle. | Yes — if the error returns. | |
| Any other unlisted dryer error code | Other dryer sensor / component error. | Power off for 2–3 minutes, power back on, and restart the cycle. Check the user manual for any model-specific instructions. | Yes — if the error returns. |
Samsung Dryer Error Codes: Causes Behind Heating and Cycle Failures
Find out what Samsung dryer codes reveal when the appliance overheats, loses airflow, detects abnormal voltage, cannot confirm the door, or encounters sensor, motor, ignition, or control communication trouble. The guide separates actual faults from vent-test, temperature, and firmware-update messages and explains when San Diego homeowners should stop using the dryer.

