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Error code reference

Samsung Refrigerator Error Code Fd

Manual defrost of both fresh food and freezer compartments (F/R) is active

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What the Fd error code actually means

The Fd display on your Samsung refrigerator means the unit has been put into a test mode that runs a manual defrost cycle in both the fresh food and freezer sections at the same time. This is not an error or a sign that anything is broken. Simply press any button on the control panel to exit the test mode and return your refrigerator to normal operation.

Diagnostic procedure

The full Fd procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
This is a test mode indicator, not a fault. Press any key to cancel and return to normal operation.
More steps, wiring diagram references, and verified part numbers
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Most common causes of Fd

Ranked by how often they cause this code
  1. 1Intentional test mode activation
  2. 2Accidental key sequence entry
  3. 3Sticking or stuck control panel button
  4. 4Control panel membrane failure

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Questions people ask about Fd

What does Fd mean on a Samsung refrigerator?
Fd indicates that the Samsung refrigerator has been placed into a test mode that runs a manual defrost cycle simultaneously in both the fresh food and freezer compartments. This is a diagnostic indicator, not a fault code. It means the unit is intentionally defrosting both sections at the same time as part of a test routine. Pressing any key on the control panel will cancel this mode and restore normal operation.
Is the Fd code on a Samsung refrigerator dangerous?
The Fd code presents no safety hazard. It simply means the defrost heaters in both compartments are running as part of a controlled test sequence. The refrigerator's built-in defrost termination components will prevent overheating, and the condition can be immediately cancelled by pressing any control panel key.
How much does it cost to repair a Samsung refrigerator showing the Fd code?
In the vast majority of cases, the Fd code costs nothing to resolve because it is a test mode indicator that clears by pressing any button. If the code is appearing repeatedly due to a faulty control panel membrane or display board, replacement part and labor costs can range from around $100 to $300 or more depending on the specific model and service provider.
How do I fix the Fd code on my Samsung refrigerator?
No repair is needed for the Fd code. Press any button on the refrigerator's control panel to exit test mode and return the unit to its normal operating state. If the code reappears on its own without anyone pressing a button sequence to trigger it, inspect the control panel for stuck or damaged keys that may be inadvertently re-entering diagnostics.
Will resetting my Samsung refrigerator clear the Fd code?
Yes, pressing any key on the control panel is sufficient to cancel the test mode and clear the Fd display, returning the refrigerator to normal operation. A full power reset by unplugging the unit will also exit the test mode. No additional reset procedure is required since Fd is not a stored fault code.

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