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Water-proof syst.

Display message "Water-proof syst." — Water protection system activated

Miele · W1 Washing Machines

What does Water-proof syst. mean?

The washing machine's internal water protection system has detected a potential leakage or issue, leading to its activation. This is a safety measure to prevent water damage.

Common Causes

  • A leak has been detected within the machine
  • Internal fault triggering the water protection system

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Immediately close the water supply faucet to the washing machine.

  2. 2

    Disconnect the washing machine from the electrical supply by unplugging it or tripping its circuit breaker.

  3. 3

    Contact the Miele Service department as this requires professional attention.

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 53)Search more codes in this manual