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 and 

Drum cleaning reminder  and  — Sanitize program recommended

Miele · W1 Washing Machines

What does  and  mean?

The indicator light  and the message  on the time display indicate that a wash program using a 'Hot+' temperature has not been run for a long time. This can lead to bacteria and odor buildup inside the washing machine.

Common Causes

  • Infrequent use of high-temperature wash programs.
  • Buildup of residue and bacteria inside the drum.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Run the 'Sanitize' program to thoroughly clean the washing machine drum.

  2. 2

    Use a universal powder detergent when performing the 'Sanitize' program for best results.

  3. 3

    Regularly run a 'Hot+' temperature program or the 'Sanitize' program to prevent future odors and buildup.

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 45)Search more codes in this manual