KitchenAid · Oven Moderate

F1E5 — Control calibration / cal data fault

The control's stored calibration data has been lost or is unreadable. The oven may run but with reduced accuracy.

Keep using it?
Yes, with caution
DIY difficulty
Easy

How to fix it

  1. Cut power at the breaker for 5 minutes, then restore.
  2. Run the oven calibration procedure in the user menu if available (varies by model).
  3. If a new control board was just installed, set the model-specific cal per the install instructions.
  4. If the code keeps returning, replace the control board.

Why it happens

Typical signs: F1E5 on display · Oven temperature off from setpoint · Code clears with reset but returns · Inconsistent cooking results

  • Corrupted calibration memory EEPROM cal data lost after a power surge or brownout.
  • Recent firmware/board change New board not yet calibrated to this oven.
  • Failing control board Memory wear on the EOC.

Parts you may need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • KitchenAid oven control board Common replacement
    Amazon →

Related repair guides

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Frequently asked questions

What does the F1E5 code mean on a KitchenAid oven?

The control's stored calibration data has been lost or is unreadable. The oven may run but with reduced accuracy.

What causes the F1E5 code on a KitchenAid oven?

Corrupted calibration memory: EEPROM cal data lost after a power surge or brownout. Recent firmware/board change: New board not yet calibrated to this oven. Failing control board: Memory wear on the EOC.

Is it safe to keep using a KitchenAid oven with a F1E5 error?

Yes, with caution. This is rated a moderate-severity fault.

How do I fix F1E5 on a KitchenAid oven?

Cut power at the breaker for 5 minutes, then restore. Run the oven calibration procedure in the user menu if available (varies by model). If a new control board was just installed, set the model-specific cal per the install instructions.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: producthelp.kitchenaid.com.