Frigidaire Oven / Range F12 error code
- Oven / Range
On Frigidaire oven / ranges, error F12 indicates: Bad micro identification — the oven control failed its identity check. Power off for 30 seconds. If F12 returns, replace the oven control. Start with a 5-minute power reset at the breaker, then follow the oven / range-specific checks below before ordering replacement parts for F12. If the code returns on two consecutive cycles after a reset, treat it as a confirmed fault — not a one-time power glitch.
Reviewed August 2025 · sources below
Safe to keep using?
Stop using
Severe overheating requires stopping use until the cause is identified.
- • Unplug the appliance before inspection.
- • Do not continue using the appliance until the cause is identified.
5 product recalls may apply
Brand-level matches — verify your model.
Show
5 product recalls may apply
Brand-level matches — verify your model.
- Notice
Electrolux Group Recalls Frigidaire Gas Ranges Due to Burn Hazard
Mar 2026 · Confirm your model
- Notice
Electrolux Group Reannounces Recall of Frigidaire and Kenmore Electric Ranges Due to Fire and Burn Hazards; Multiple Fires and Injuries Reported
May 2024 · Confirm your model
- Notice
Electrolux Group Recalls Frigidaire Rear-Controlled Ranges Due to Electric Shock and Electrocution Hazards
Feb 2024 · Confirm your model
- Notice
Electrolux Group Recalls Frigidaire Gas Cooktops Due to Risk of Gas Leak, Fire Hazard
Aug 2023 · Confirm your model
- Notice
Frigidaire and Kenmore Wall Ovens Recalled by Electrolux Due to Fire Hazard (Recall Alert)
Jul 2016 · Confirm your model
Next step
Still seeing F12?
Show a photo or describe the symptom. Answer a few safety-first questions and see whether a part is needed.
Free guided checks · No account required · Don’t open live electrical, gas, or refrigerant equipment
How to fix F12
- Unplug the oven / range or turn off power at the breaker before inspecting any components.
- Reset Frigidaire F12: leave power off for 5 minutes, restore power, then restart. Confirm whether F12 returns.
- Check the most common cause for F12: Bad micro identification — the oven control failed its identity check. Power off for 30 seconds. If F12 returns, replace the oven control.
- Confirm the breaker is on, the door closes fully, and no lock or demo icon is on the display before assuming a failed element or sensor for F12.
- If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
- Reassemble, restore power, and run a test cycle. If F12 returns, the faulty component likely needs replacement.
Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.
What F12 means
Bad micro identification — the oven control failed its identity check. Power off for 30 seconds. If F12 returns, replace the oven control.
Likely causes
Many codes resolve with cleaning, resetting, or reconnecting.
Check: Power-cycle the appliance and check for obvious blockages or loose connections.
Est. cost: $0–$0
Wear or electrical failure of an internal part.
Check: If basic checks fail, the faulty component likely needs replacement.
Est. cost: $0–$100
Professional assistance recommended
This issue may be unsafe for DIY repair. Follow the safety guidance above and contact a qualified technician.
Questions about F12
What does F12 error code mean on a Frigidaire oven / range?
Bad micro identification — the oven control failed its identity check. Power off for 30 seconds. If F12 returns, replace the oven control.
How do I reset Frigidaire oven / range F12?
Unplug the oven / range or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored F12 after a glitch, but the code will return if the underlying fault is still present.
What part do I need for Frigidaire F12?
Not always — some F12 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
Can I fix Frigidaire error F12 myself?
Many F12 errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.
Other Frigidaire Oven / Range codes
Prevent this problem next time
- Follow manufacturer maintenance schedule
- Address small issues before they worsen
Sources
Manufacturer meaning
Bad micro identification — the oven control failed its identity check. Power off for 30 seconds. If F12 returns, replace the oven control.
FixApplianceCode guidance
Start with basic checks for Frigidaire F12 before ordering parts.
Source type: Part database
Source: ModelPartFinder + FixApplianceCode editorial
Last reviewed: 2026-10-23
Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer
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