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Problem
Fault F 446
Fault F 492, 541
Fault F 550
Fault F 578
Possible cause and solution
The door lock is defective.
Contact Miele Customer Service.
The program has not started properly. There may be water
in the wash cabinet.
Clean the filter combination (see "Cleaning and care").
Clean the non-return valve (see "Frequently asked ques-
tions").
The Waterproof system has reacted.
Close the faucet.
Contact Miele Customer Service.
The peak-load negotiation has lasted longer than 2 hours.
Have your electrical system and your energy manage-
ment system tested by a specialist.
Troubleshooting
87
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