What do Samsung AC error codes mean and how to fix them?
Last Update date : Apr 22. 2026
Samsung AC error codes indicate issues like filter cleaning, sensors, or system functions. Identify the code and follow the related action to resolve it.
- CF error code: Clean or replace the indoor unit filters.
- CL error code: Run the Auto clean function to remove odors.
- dF error code: Wait for the defrost process to complete.
- E1 error code: Contact Samsung service for sensor or component issues.
- E5 error code: Check the indoor heat exchanger sensor.
- E6 error code: Check the outdoor heat exchanger sensor.
- E7 error code: Check the heater temperature sensor.
Notes:
- Display panel design may vary depending on the model.
- Some issues may require service or part replacement.
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