Miele F63 washing machine: what it means & what to check

Stop using it for now. Carrying on with this fault risks further damage or a leak. Switch it off at the wall until it has been looked at.

What F63 actually means

The machine has lost control of the part that directs incoming water to the right place, so it has stopped rather than fill blind.

Miele washing machines route the incoming water through a control unit that decides which dispenser compartment or path the water takes for each stage of the programme. F63 means the machine's electronics are not getting the expected response from that water path control unit, so it cannot be sure where the water would go. It halts the cycle at that point rather than risk overfilling or flooding a compartment.

What F63 looks like on a Miele washing machine

Most people find this page having searched for what the machine is doing rather than the code itself. On a Miele washing machine, F63 usually shows up as one or more of these:

Not filling with water
No water going in
Takes for ever to fill
Stops right at the start of the cycle
Overfilling, or won't stop filling
Stops with water still inside
Fills and drains over and over
Leaking

Recognise any of those? That is this fault, and the rest of this page explains what causes it and what you can check yourself.

What usually causes it

A failed water path control unit (the valve assembly itself)
A loose or corroded connection to that unit
Limescale or detergent residue jamming the water path
A fault on the control electronics driving the unit

What you can safely check yourself

Work through these in order. Anything beyond this — panels off, testing parts, anything to do with the wiring — is an engineer's job, and not one to attempt with the machine plugged in.

Turn the machine off at the wall for a minute, then switch back on and start a short programme — an occasional one-off glitch will clear
Pull out the detergent drawer, wash it under the tap and clear any set detergent or softener sludge before refitting
Check the inlet hose is not kinked behind the machine and the tap is fully open

Common questions about Miele F63

What does F63 mean on a Miele washing machine?

The machine has lost control of the part that directs incoming water to the right place, so it has stopped rather than fill blind. Miele washing machines route the incoming water through a control unit that decides which dispenser compartment or path the water takes for each stage of the programme. F63 means the machine's electronics are not getting the expected response from that water path control unit, so it cannot be sure where the water would go. It halts the cycle at that point rather than risk overfilling or flooding a compartment.

Can I fix Miele F63 myself?

There are 3 checks you can safely do yourself first.

Turn the machine off at the wall for a minute, then switch back on and start a short programme — an occasional one-off glitch will clear.
Pull out the detergent drawer, wash it under the tap and clear any set detergent or softener sludge before refitting.
Check the inlet hose is not kinked behind the machine and the tap is fully open.

This one usually needs an engineer once you have tried them.

How much does it cost to repair Miele F63?

£66 including VAT for an engineer to come out and diagnose it, or £84 in total including VAT if it is put right on the visit and no parts are needed. Any parts needed are quoted on site before we fit them — you decide. Every repair carries a 90-day workmanship guarantee.

Tried the checks and it's still showing F63?

This one usually needs an engineer once you have tried the checks above. Then it wants someone who can open it up.

What it costs, before you call: the price is the same whatever the fault turns out to be — £66 including VAT for an engineer to come out and diagnose it, or £84 in total including VAT if it is put right on the visit and no parts are needed. Any parts needed are quoted on site before we fit them — you decide. Every repair carries a 90-day workmanship guarantee.

Our own engineers, not a call centre. We cover Nottinghamshire, Derbyshire and Leicestershire — most washing machine faults are seen same day or next day.

Call 0115 648 0929 Book online — postcode and number is all we need

Outside our area? The explanation above still stands — take it to a local engineer and tell them the code. Knowing it saves them time and you money.

Other Miele washing machine codes

All Miele fault codes and repairs →

What this looks like when it happens

Repairs we cover near you

Written by the engineers at ASAP Repairs, 0115 648 0929. We repair these machines for a living in Nottinghamshire, Derbyshire and Leicestershire.

Miele F63 error — washing machine