mypros+
Error code reference

Bosch Cooktop Error Code F2

User Interface overheating error

Avg. service call
$285
National average. Trip fee plus diagnostic plus labor. Before parts.
MyPros+ 3-day pass
$9.95
Same diagnostic steps, on your phone. Start now.
You keep in your pocket
~$275
Even before you buy the part.
Skip the service call. Fix it yourself.
Full procedure unlocks instantly.
Get Started

What the F2 error code actually means

Your Bosch cooktop's control panel detected that it was getting too hot, so it automatically shut off the front burners to protect itself from damage. This is a built-in safety feature, not a sign that the cooktop is broken beyond repair. You may be able to use the rear burners while this error is active, but the front zones will stay off until the issue is resolved.

Diagnostic procedure

The full F2 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check F2 error counter via service programme P7 (press eighth sensor); review Pb level adjustment to verify overheating threshold.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock F2 procedure $9.95

Or subscribe: $29/month for unlimited access to all codes plus Max AI diagnostics.

Most common causes of F2

Ranked by how often they cause this code
  1. 1Restricted airflow around the UI electronics
  2. 2Pb level threshold set too low
  3. 3Prolonged high-load cooking sessions
  4. 4Failing or degraded User Interface board
  5. 5Ambient kitchen temperature extremes

Most DIYers save hundreds by diagnosing before ordering parts.

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass

Questions people ask about F2

What does F2 mean on a Bosch cooktop?
F2 indicates that the User Interface board has detected an overheating condition and has switched off the front cooking zones as a safety measure. The cooktop does this automatically to protect the control electronics from heat damage. A technician can review the F2 error counter and verify the overheating threshold setting using service programme P7.
Is it safe to keep using the cooktop when F2 is displayed?
The front cooking zones are disabled when F2 is active, so you cannot use them until the condition is resolved. The rear zones may still function, but continuing to operate the cooktop while the UI is overheating is not recommended as it could cause further damage to the control electronics. Allow the unit to cool completely before attempting further use.
How much does it cost to repair a Bosch cooktop F2 error?
If the fix involves only adjusting the Pb level setting in the service programme or improving installation ventilation, costs are limited to a service call fee, which typically falls in the range of $75 to $150. If the User Interface board requires replacement, total repair costs including parts and labor generally range from $200 to $450 depending on the specific model and local labor rates.
Can I fix the F2 error myself, or do I need a technician?
Some causes of F2 can be addressed without professional help, such as improving ventilation around the cooktop installation or allowing the unit to cool down after an extended high-load cooking session. However, accessing service programme P7 to check the Pb level adjustment and the error counter requires familiarity with Bosch service procedures. If the error returns frequently or persists after the cooktop has cooled, a qualified technician should inspect the UI board.
Will resetting the cooktop clear the F2 error?
Powering the cooktop off at the circuit breaker and allowing it to cool may temporarily clear the F2 error if the UI temperature drops below the threshold. However, if the underlying cause such as poor ventilation, an incorrect Pb level, or a failing UI board is not addressed, the error will return. The error counter in service programme P7 records repeated trips and can confirm whether the reset is truly resolving the issue.

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass