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F34

Fault F34 — Door lock fault

Miele · W1 Washing Machines

What does F34 mean?

The display shows "Door lock fault F34", indicating that the Washing Machine door is not correctly closed or the door locking mechanism failed to engage. The machine cannot start a programme if the door is not securely locked.

Common Causes

  • The Washing Machine door is not closed properly.
  • The door lock mechanism failed to engage.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Open the Washing Machine door completely and then close it again firmly until you hear a click.

  2. 2

    Try to start the programme again.

  3. 3

    If the fault message "F34" appears again after re-closing the door, contact Miele customer service for assistance.

Browse all codes in this manual (50)
Verified technical data. Last updated: April 2026

Related Faults

Capsule liquidAt the end of the programme there is still liquid in the capsule — Blocked pipe or normal residueCheck dosageDisplay shows 'Check dosage' — Excessive foam has built up during washingControl field darkControl field remains dark — No power to the machine
Source: Miele W1 Washing Machines
Open Manual (Page 60)Search more codes in this manual