Aeg Washing Machine Error E40

⚡ Quick Answer: The AEG washing machine error E40 indicates a malfunction in the door lock mechanism, often caused by the door not being closed or latched properly. T... ✅ DIY Fixable

What Does Error E40 Mean?

The AEG washing machine error E40 indicates a malfunction in the door lock mechanism, often caused by the door not being closed or latched properly. This error prevents the machine from starting, with the display showing E40 along with beeping or flashing lights. To resolve this, ensure the door is fully closed until you hear a solid click, check the door seal for trapped items, and avoid overloading the machine.

Common Symptoms:

  • Machine does not start with door open
  • E40 displayed with beeps or flashes
  • Cycle won’t begin until door closes properly

Possible Causes

  • Door not closed or latched properly (high)
  • Faulty door lock/interlock assembly (high)

How to Fix Error E40

DIY Fix Check and secure the door/lid

  1. Make sure the door is fully closed until you hear a solid click
  2. Inspect the door seal and remove any trapped laundry
  3. Avoid overloading the machine so the door can close properly

Technician Only Inspect and replace door lock/interlock assembly

  1. Disconnect power to the machine
  2. Remove the door seal and access the door lock assembly
  3. Check wiring connections for damage or loose contacts
  4. Replace the door lock/interlock mechanism if defective

Parts needed: Door lock/interlock assembly, Door seal if damaged

🛑 When to Call a Pro:
  • If E40 persists after confirming door closure and unloading excess laundry
  • If door lock/interlock assembly inspection reveals damage or electrical issues

Technical Specifications

wattage N/A
component Door Lock Mechanism
resistance 1-2 ohms
part_number AEG 1241002007
voltage_rating 230V AC

Common Questions

What does E40 error mean on AEG washing machine?

E40 error indicates a malfunction in the door lock mechanism, preventing the machine from starting.

Can I fix AEG washing machine E40 error myself?

Yes, check the door closure, inspect the door seal, and ensure the machine isn't overloaded.

How much does it cost to fix E40 error?

The estimated repair cost ranges from $50 to $200, including parts and labor.

When should I call a technician for E40?

Call a technician if E40 persists after ensuring the door is closed or if the door lock assembly shows damage.

Sources & References

Data last verified: 2026-03-13

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