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

 Waterproof system reacted — Water protection system activated

Miele · W1 Washing Machines

What does  mean?

The Washing Machine display shows that the waterproof system has reacted, and the program has been cancelled. This means the internal water protection system has detected an issue, possibly a leak or overflow.

Common Causes

  • The internal water protection system has detected an issue such as a leak or uncontrolled water level.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Immediately turn off the water tap supplying the Washing Machine.

  2. 2

    Switch the Washing Machine off using the  button to clear the fault message.

  3. 3

    Contact Miele customer service as soon as possible.

  4. 4

    Do not attempt to operate the machine again until it has been inspected by a technician.

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 71)Search more codes in this manual