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F1

Neff F1 or F6 on a hob: zone overheated and switched off

Verified with sources1 sourceReviewed Oct 4, 2026
Technician coming? See the 2 steps they must show you
Induction hob built into a kitchen worktop
StilfehlerCC BY-SA 4.0Image source

Risk level

Medium

Proceed carefully and stop if the check is unclear.

Urgency

Low

Quick answer

On a Neff hob, F1 or F6 mean the cooking zone has overheated and switched off to protect the worktop. Move the pan, wait for the electronics to cool and switch the zone back on.

Safety first

Stop and check this first

  • Burn risk: the zone and the pan can be very hot even though the zone has switched off. Use oven gloves and wait for it to cool.

Safe checks you can perform

  • Cooling and switching the zone on again
  • Pan and power used
  • Log of repeats

Leave these tasks to a qualified professional

  • Do not attempt this professional task: Check of the zone's thermal protection
  • Do not attempt this professional task: Cut-out check and zone test

What a technician must be able to justify

Technician visit

These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.

These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.

  1. Check of the zone's thermal protection

    What they doThe Neff engineer reads the temperature the zone records and the fault history with diagnostic tools.

    They must show youthe temperature reading and the fault history.

    In writingthe readings and the conclusion.

  2. Cut-out check and zone test

    What they doThe engineer checks the hob's cut-out against the installation instructions and runs the zone with a pan long enough to see whether the code returns.

    They must show youthe zone working without F1 or F6.

    In writingwhat was checked, any part replaced with its reference and the reason.

Before accepting a part or repair

Nothing has been shown yet. Do not accept a part swap based on the code alone.

Follow these steps

Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.

  1. Cooling and switching the zone on again

    No special tools

    Who:
    you, with oven gloves.
    How:
    move the pan without touching the glass, wait for the hob to cool and switch the zone back on, as Neff advises.
    Result that matters:
    whether the zone works again once cool.
    If it works:
    it was the thermal protection.
    If the code returns with the hob cold:
    leave that zone unused and book a Neff engineer.
    Evidence to keep:
    note of the zone and the code (F1 or F6).

    Evidence: F1 and F6 error codes

  2. Pan and power used

    No special tools

    Who:
    you, no tools.
    How:
    check whether the pan was empty, smaller than the zone or left at full power for a long time.
    Result that matters:
    whether the use explains the overheating.
    If it does:
    avoid leaving empty pans on and lower the power for long cooks.
    If the use was normal:
    note the case for the engineer.
    Evidence to keep:
    note of the pan, power level and time.

    Evidence: F1 and F6 error codes

  3. Log of repeats

    No special tools

    Who:
    you, during normal use.
    How:
    note each time it appears with date, zone and use.
    Result that matters:
    whether the code repeats on the same zone.
    If it does not repeat:
    no engineer needed.
    If it repeats:
    give the log to the Neff engineer.
    Evidence to keep:
    the log with dates and zones.

    Evidence: F1 and F6 error codes

Still not solved

If the error persists, stop here. See what the technician must do and show you.

Where this code applies

A code is meaningful only inside the right product and version context.

Primary scope

System
Appliances
Brand
Neff
Product type
Cooktops

Known code variants

  • anomalía F1 secadora Miele
  • Bosch cooktop F1 F6 work surface
  • Bosch F1
  • Bosch F6
  • Bosch hob F6 overheated
  • Bosch induction cooktop F1 error
  • cocina LG F1 sonda
  • DishDrawer F1
  • DishDrawer flood fault
  • error F1 DishDrawer
  • error F1 placa inducción Bosch
  • error F6 placa Bosch
  • F 1
  • F6
  • Fisher & Paykel DishDrawer F1
  • Fisher Paykel F1
  • Gree F1
  • Ideal boiler F1
  • Ideal boiler F1 low pressure
  • Ideal F01
  • Ideal F1
  • Ideal Logic F1
  • lavavajillas Fisher & Paykel F1
  • LG F-1 horno
  • LG F1 horno
  • LG F2 horno termistor
  • LG oven F-1
  • LG oven F2 thermistor
  • LG range F1
  • LG range F1 sensor
  • Miele dryer F1
  • Miele F1 fault tumble dryer
  • Miele F1 secadora
  • Miele heat pump dryer F1
  • Neff F1 placa
  • Neff F1 zona sobrecalentada
  • Neff F1 zone overheated
  • Neff F6 placa
  • Neff hob F1
  • Neff hob F1 F6
  • Neff hob F6
  • placa Bosch F1 proteger encimera
  • placa Neff F1 F6
  • secadora Miele F1 bomba de calor

What it means

Neff defines F1 and F6 as a cooking zone that has overheated and switched off to protect the work surface. It is thermal protection: the hob cuts that zone before heat can damage the unit or the worktop. Neff says to wait until the electronics have cooled sufficiently and switch the zone back on. Unlike F2, this warning concerns the zone and the worktop, not only the electronics. If it repeats with normal use, a Neff engineer checks it; the code does not point to a part. The page is from Neff's UK support site; confirm the code in your model's manual.

Warnings and stop conditions

  • Mediumeditorial warning

    Burn risk: the zone and the pan can be very hot even though the zone has switched off. Use oven gloves and wait for it to cool.

    Evidence: F1 and F6 error codes

Symptoms and causes

Probable causes · in order

  • Zone pushed hardCommon

    Fits if the zone had been at high power for a long time or held an empty pan, and the code clears once cool.

    Evidence: F1 and F6 error codes

  • Heat reaching the worktopPossible

    Fits if the code repeats on the same zone with normal use; the protection acts to save the worktop and an engineer assesses why.

    Evidence: F1 and F6 error codes

  • Wrong temperature readingLess common

    If it trips with the hob cold or straight after switching on, the protection may be acting without cause; a Neff engineer checks it.

    Evidence: F1 and F6 error codes

Virtual technician

Does F1 still appear after these checks?

Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.

Sources and technical references

  1. 1

    F1 and F6 error codes

    Neff · 2026 · official_doc

Sources: F1 and F6 error codesreviewed 2026-10-04 · verified

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