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F34

Fault F34 — Door lock fault

Miele · W1 Washing Machines

What does F34 mean?

The washing machine's door could not be closed properly, or the door lock mechanism failed to engage. The program cannot start or continues until the door is secured.

Common Causes

  • The washing machine door is not fully closed
  • An obstruction prevents the door from closing properly
  • A fault with the door lock mechanism itself

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Fully open the washing machine door and then close it again firmly until you hear a click.

  2. 2

    Ensure no laundry items are caught between the door and the drum seal.

  3. 3

    Try to start the program again.

  4. 4

    If the fault message reappears, contact the Service department.

Browse all codes in this manual (28)
Verified technical data. Last updated: April 2026

Related Faults

Check dosageDisplay shows 'Check dosage' — Excessive foam has built up during washingControl field darkControl field remains dark — No power to the machineDisplay dark, Start/Stop offDisplay dark, Start/Stop off — No power to the machine
Source: Miele W1 Washing Machines
Open Manual (Page 52)Search more codes in this manual