Bosch Cooktop F4 error code
- Cooktop
On Bosch cooktops, error F4 indicates: Cooktop electronics overheated. Remove hot pans from the glass and wait. Start with a 5-minute power reset at the breaker, then follow the cooktop-specific checks below before ordering replacement parts for F4. 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.
Next step
Still seeing F4?
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 F4
- Unplug the cooktop or turn off power at the breaker before inspecting any components.
- Reset Bosch F4: leave power off for 5 minutes, restore power, then restart. Confirm whether F4 returns.
- Check the most common cause for F4: Cooktop electronics overheated. Remove hot pans from the glass and wait.
- Wipe the glass dry, move pans off the controls, and confirm the cookware is induction-ready and centered if the zone is induction.
- 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 F4 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 F4 means
Cooktop electronics overheated. Remove hot pans from the glass and wait.
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.
Repair videos
Questions about F4
What does F4 error code mean on a Bosch cooktop?
Cooktop electronics overheated. Remove hot pans from the glass and wait.
How do I reset Bosch cooktop F4?
Unplug the cooktop or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored F4 after a glitch, but the code will return if the underlying fault is still present.
What part do I need for Bosch F4?
Not always — some F4 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
Can I fix Bosch error F4 myself?
Many F4 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 Bosch Cooktop codes
Prevent this problem next time
- Follow manufacturer maintenance schedule
- Address small issues before they worsen
Sources
Manufacturer meaning
Cooktop electronics overheated. Remove hot pans from the glass and wait.
FixApplianceCode guidance
Start with basic checks for Bosch F4 before ordering parts.
Source type: Part database
Source: ModelPartFinder + FixApplianceCode editorial
Last reviewed: 2026-10-23
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