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F10

Miele F10 on a washer: water inlet blocked or restricted

Verified with sources2 sourcesReviewed Oct 4, 2026
Technician coming? See the 3 steps they must show you
Front-loading washing machine
Dany kgPublic domainImage source

Risk level

Low

Usually safe to check without specialist tools.

Urgency

Medium

Quick answer

On a Miele washing machine, F10 means the water inlet is blocked or restricted. End the programme, check the stopcock is open and start again; if it stays, clean the filter in the inlet hose.

Safety first

Stop and check this first

  • After removing a kink, keep an eye on that point of the hose for a few days: Miele warns the plastic may weaken and tear, and then it must be replaced.

Safe checks you can perform

  • Stopcock
  • Inlet filter
  • Hose and stopcock pressure

Leave these tasks to a qualified professional

  • Do not attempt this professional task: Test fill
  • Do not attempt this professional task: Washer water inlet check
  • Do not attempt this professional task: Replacing a damaged hose

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. Test fill

    What they doTo finish, the technician runs a programme and checks the washer fills normally without F10.

    They must show youa complete fill with no fault shown.

    In writingthe test, the result and the date.

  2. Washer water inlet check

    What they doWith supply and filter ruled out, the technician uses a multimeter to check the parts that control the water inlet and their wiring against Miele's specification.

    They must show youthe flow checked at the stopcock and the values measured against the specification.

    In writingthe cause and, if a part is replaced, its part number and the reason.

  3. Replacing a damaged hose

    What they doIf the inlet hose is damaged by a kink, the technician replaces it with one suited to the model, as Miele advises.

    They must show youthe damage on the removed hose.

    In writingthe part number of the new hose 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. Stopcock

    No special tools

    Who:
    you, no tools.
    How:
    end the wash programme, open the washer stopcock fully, select the programme and start it again, as Miele says.
    Result that matters:
    ruling out the simplest cause.
    If the stopcock was closed and it now fills:
    solved.
    If it was open or F10 returns:
    go on to the inlet filter.
    Evidence to keep:
    note of the stopcock state.

    Evidence: Anomalía de lavadora Miele F10 · Miele washing machine fault F10

  2. Inlet filter

    No special tools

    Who:
    you, with the stopcock off.
    How:
    unscrew the hose from the stopcock, take the rubber seal out of its recess and hold the free end downwards so the plastic filter drops out. Clean it, reassemble in reverse order, screw it on firmly and open the stopcock; if it drips, tighten the connection.
    Result that matters:
    removing a clogged filter as the cause.
    If the filter was dirty:
    that was the likely cause; try a programme.
    If it was clean:
    go on to the hose and pressure.
    Evidence to keep:
    photo of the filter before cleaning.

    Evidence: Anomalía de lavadora Miele F10 · Miele washing machine fault F10

  3. Hose and stopcock pressure

    No special tools

    Who:
    you, with a bucket and a watch.
    How:
    remove any kinks or loops from the hose. Then open the stopcock fully into a bucket and check whether at least 5 litres flow in 15 seconds, Miele's reference.
    Result that matters:
    knowing whether the incoming flow is enough.
    If less flows:
    contact the facility manager or a plumber; if pressure cannot be increased, contact Miele Customer Service.
    If it flows well and F10 remains:
    the fault is in the washer; book Miele Customer Service.
    Evidence to keep:
    litres measured and time, plus a photo of the hose.

    Evidence: Anomalía de lavadora Miele F10 · Miele washing machine fault F10

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
Miele
Product type
Washing machines

Known code variants

  • A10 Ferroli
  • Bluehelix F10
  • cocina LG F10 puerta
  • ecoTEC F.10
  • Error F10 Ferroli
  • Error F10 Saunier Duval
  • Error F10 Vaillant
  • F 10
  • Ferroli F 10
  • lavadora Miele anomalía F10
  • LG F-10 horno
  • LG F10 door lock
  • LG F10 horno
  • LG horno F10 bloqueo
  • LG oven F-10
  • LG oven F10 error
  • LG range F10
  • Miele F10 entrada de agua
  • Miele F10 water inlet
  • Miele lavadora F10
  • Miele washer F10
  • Miele washing machine fault F10
  • Saunier Duval F.10
  • ThemaFast Condens F.10
  • Vaillant F.10

What it means

Miele says F10 appears when the water inlet is blocked or restricted. It gives four causes: stopcock closed, inlet filter soiled, inlet hose kinked and supply pressure too low. For pressure it sets a reference: with the stopcock fully open, at least 5 litres should flow within 15 seconds. If pressure falls short and cannot be increased, it refers you to Miele Customer Service. The code monitors filling, not a specific part: with stopcock, filter, hose and pressure all right, the fault is inside the washer.

Warnings and stop conditions

  • Lowsource verified

    After removing a kink, keep an eye on that point of the hose for a few days: Miele warns the plastic may weaken and tear, and then it must be replaced.

    Evidence: Anomalía de lavadora Miele F10 · Miele washing machine fault F10

Symptoms and causes

Probable causes · in order

  • Stopcock closedCommon

    The simplest cause Miele gives. Seen by checking the washer's water valve.

    Evidence: Anomalía de lavadora Miele F10 · Miele washing machine fault F10

  • Soiled inlet filterPossible

    The plastic filter at the hose end, by the stopcock, clogs with scale or dirt. Seen when you unscrew the hose.

    Evidence: Anomalía de lavadora Miele F10 · Miele washing machine fault F10

  • Kinked inlet hosePossible

    A kink or loop cuts the flow. Miele warns the plastic may weaken at that point.

    Evidence: Anomalía de lavadora Miele F10 · Miele washing machine fault F10

  • Supply pressure too lowPossible

    Less than 5 litres in 15 seconds with the stopcock fully open. An installation matter, not a washer fault.

    Evidence: Anomalía de lavadora Miele F10 · Miele washing machine fault F10

Virtual technician

Does F10 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

    Anomalía de lavadora Miele F10

    Miele España · official_doc

  2. 2

    Miele washing machine fault F10

    Miele Great Britain · official_doc

Sources: Anomalía de lavadora Miele F10 · Miele washing machine fault F10reviewed 2026-10-04 · verified

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