CodeRegistry
Brands
  1. Home
  2. Miele
  3. W1 Washing Machines
  4. Waterproof system
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

Waterproof system

Display shows 'Waterproof system Turn off' — Water protection system has reacted

Miele · W1 Washing Machines

What does Waterproof system mean?

This message indicates that the washing machine's internal water protection system has detected a potential leak or overflow, activating a safety shutdown. The machine will stop operating to prevent further water damage.

Common Causes

  • The washing machine's water protection system has detected water leakage within the appliance.
  • There might be an internal component failure related to water containment.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Immediately close the water faucet that supplies the washing machine to prevent more water from entering.

  2. 2

    Disconnect the washing machine from the power supply by unplugging it or switching off the circuit breaker.

  3. 3

    Contact Miele Customer Service as soon as possible for professional assistance.

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 56)Search more codes in this manual