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Neff washing machine

Neff F34 error code: door lock fault

The door cannot be locked.

DIY: moderateTypical repair: £60–£130.

Likely causes

  • Faulty door lock
  • Damaged latch

How to fix F34

  1. Unplug the washing machine (or switch off at the wall) for 5–10 minutes to clear any temporary fault, then restart it.
  2. Check the door closes properly.
  3. If it persists, the door lock needs replacing.
  4. Run a short test cycle. If F34 returns, the fault is still there and an engineer should look at it.
Always switch off and unplug the appliance before inspecting it. Never work on gas appliances or fixed electrical wiring yourself — call a Gas Safe registered engineer or a qualified electrician.

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Full fault guide

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Frequently asked questions

What does Neff error code F34 mean?

The door cannot be locked. On a Neff washing machine, F34 is shown as "door lock fault".

How do I clear the F34 error on a Neff washing machine?

Switch the appliance off at the wall for 5–10 minutes, then restart. If F34 comes back, work through the checks on this page — the fault is real and needs fixing, not just resetting.

How much does it cost to fix Neff F34?

£60–£130. is typical, depending on the part. Simple blockages cost nothing to clear yourself.

Does F34 mean the same on every Neff model?

Not always. Codes are broadly consistent within a brand, but model ranges differ. Check your manual if the symptoms below don’t match.