What E01 actually means
The machine can't confirm the door is properly locked, so it won't start the cycle.
Before a Neff washer will take water, it has to get a signal back from the door interlock saying the door is shut and latched. E01 is one of the door lock family of codes on Bosch-built machines (alongside F08, F16, F34 and E61) and means that confirmation never arrived. The drum stays empty and the programme stops before it really begins.
What E01 looks like on a Neff washing machine
Most people find this page having searched for what the machine is doing rather than the code itself. On a Neff washing machine, E01 usually shows up as one or more of these:
- Machine door won't open
- Door won't lock or click shut
- Door lock light flashing
- Door stuck shut with the load inside
- Won't start even with the door closed
- Machine not draining
- Water left in the drum at the end of the cycle
- Stops mid-cycle full of water
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
- Failed door interlock the most common finding by far
- Door not quite pushed home, or laundry trapped in the seal
- Worn or dropped door hinge so the catch no longer lines up
- Broken plastic latch tongue on the door itself
- Wiring or connection fault at the lock
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.
- Take everything out, close the door firmly and listen for the click, then restart
- Check no clothing or the rubber seal is caught between door and frame
- Look at the plastic catch on the door for obvious damage
- Turn the machine off at the wall for a minute, then back on some models clear a one-off lock fault this way
Common questions about Neff E01
What does E01 mean on a Neff washing machine?
The machine can't confirm the door is properly locked, so it won't start the cycle. Before a Neff washer will take water, it has to get a signal back from the door interlock saying the door is shut and latched. E01 is one of the door lock family of codes on Bosch-built machines (alongside F08, F16, F34 and E61) and means that confirmation never arrived. The drum stays empty and the programme stops before it really begins.
Can I fix Neff E01 myself?
There are 4 checks you can safely do yourself first.
- Take everything out, close the door firmly and listen for the click, then restart.
- Check no clothing or the rubber seal is caught between door and frame.
- Look at the plastic catch on the door for obvious damage.
- Turn the machine off at the wall for a minute, then back on some models clear a one-off lock fault this way.
This one usually needs an engineer once you have tried them.
How much does it cost to repair Neff E01?
£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 E01?
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 Neff washing machine codes
- Neff E13 — The machine has tried to pump the water out and hasn't manag…
- Neff E61 — The machine can't confirm the door is properly locked, so it…
- Neff F03 — Your Neff isn't getting the water out of the drum, so it has…
- Neff F08 — The machine can't confirm the door is locked shut, so it won…
- Neff F16 — The machine can't confirm the door is properly shut and lock…
- Neff F18 — The machine hasn't managed to pump the water out in time, so…
- Neff F21 — The machine can't drive the drum properly, so it has stopped…
- Neff F34 — The machine can't confirm the door is locked, so it won't st…
All Neff fault codes and repairs →
What this looks like when it happens
- washing machine not draining
- washing machine making a loud noise
- washing machine door will not open
- washing machine beeping or bleeping
