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
- Verified against
- kitchenaid.com ↗
How to fix it
- 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.
- 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 replacementAmazon →
More KitchenAid oven codes
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: kitchenaid.com.