Zanussi E40 fault codewhat it means and how to fix it
The door is open or not closed correctly — four beeps on a machine without a display. Overloading is on the manufacturer’s own cause list.
Take care
What E40 means
E40 sits in the E4 family, which in this scheme means the door. The manufacturer gives three causes and they are worth taking in the order published: the door or lid is open or not closed correctly, the machine is overloaded, or the door lock itself is faulty. Overloading appearing as a named cause rather than an afterthought is telling. These machines have a generous drum and it is easy to fill one past the point where the door can pull square against its catch, and the resulting fault reads as a lock problem when it is really a loading problem. On machines with no display this is the four-beep, four-flash signal, which is worth confirming before you start — it is easy to miscount four as three, and three would put you on the pressure sensor instead. The manufacturer’s escalation on this code is softer than on the motor and heating faults: if the checks do not resolve it, they say the door lock may be faulty and must be replaced, and recommend an authorised service centre. That is a part failing rather than a hazard.
What causes it
| Cause | What is actually happening | How likely |
|---|---|---|
| Door not closed correctly | First on the manufacturer’s list. Includes fabric caught in the seal holding the door fractionally out of engagement. | Common |
| Machine overloaded | Named explicitly by the manufacturer. A drum filled past the point where the door can close squarely produces a lock fault rather than a loading warning. | Common |
| Door lock faulty | The third cause published, and the one requiring a part. The manufacturer say the lock must be replaced where the other checks do not resolve it. | Occasional |
What to try yourself
Confirm the count if you have no display. Four pulses between pauses is the door family; three would send you to the pressure sensor and waste your time.
Take a third of the washing out before anything else. The manufacturer lists overloading as a cause in its own right, and it is quicker to rule out than the seal.
Run a finger round the door seal, checking between the rubber and the glass for a cuff or a corner of fabric.
Push the door until the catch audibly engages rather than swinging it, then turn the dial to Off and select a programme again.
If the door is genuinely shut on a sensible load and E40 persists, the lock has failed. The manufacturer’s own position is that it then needs replacing.
Get a qualified appliance engineer to look at your Zanussi E40
Vetted local appliance engineers. No obligation.
What it costs to fix
Typical repair cost
£0–£140
Time on site
15 minutes
Free if it is the load or the seal. A replacement door lock is around £80 to £140 fitted, and it is a common part rather than something that has to be ordered specially.
Typical UK prices including parts and labour, updated August 2026. Your quote may differ.
What other owners found
Nobody has shared what worked for them on this code yet. If you have had it, you would be the first — and it genuinely helps the next person.
Related Zanussi fault codes
- F06Get it checkedA door lock fault — and the one code on this machine with an open safety recall behind it. If yours was built between October 2014 and February 2018, check the recall before anything else.Related: door and interlock
- dEGet it checkedThe machine cannot confirm the door is locked, so it will not start. On an AddWash there is a second hatch with its own interlock to check.Related: door and interlock
- E16Get it checkedThe door is not locked properly. Bosch group this with E34, F16 and F34 as one fault, and washing caught in the seal is the usual reason.Related: door and interlock
- dEGet it checkedThe door could not be locked, so the machine will not start. Usually something in the seal, occasionally the interlock itself.Related: door and interlock
Common questions about Zanussi E40
How many beeps is the door fault?
Four, with four flashes, on machines without a display. Count what falls between two pauses. If you get three you are on E30, the pressure sensor, which is a different problem entirely.
Why would overloading show as a door error?
Because a drum packed to the glass physically stops the door pulling square onto its catch. The machine has no way to report "too much washing" — all it knows is that the lock has not confirmed, so that is what it tells you.
Is E41 the same thing?
Yes. The manufacturer publish E40 and E41 together in the same article with the same checks. Both are the door family.
Sources and how we verified this
We establish the facts from the sources below and then write the explanation ourselves. We do not copy manufacturer wording and we do not host their manuals.
- Manufacturer support portal
Checked by Appliance technical reviewer (Qualifications to be displayed on appointment) on 5 August 2026.