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 and  alternate

Fault light ,  and  alternate, buzzer sounds — Water protection system activated

Miele · W1 Washing Machines

What does  and  alternate mean?

The fault indicator light ,  and  appear alternately on the time display, and the buzzer sounds. This indicates that the water protection system has reacted to a detected issue, often a leak or overflow.

Common Causes

  • The washing machine's internal water protection system has detected an issue such as a leak or excessive water.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Immediately close the water supply tap to the washing machine.

  2. 2

    Disconnect the washing machine from the power supply.

  3. 3

    Contact Miele Customer Service for professional assistance as this is a serious fault.

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

Related Faults

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Source: Miele W1 Washing Machines
Open Manual (Page 44)Search more codes in this manual