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Error Code

Miele Coffee Machine Coffee Machine Code F77 Valve Initialisation

Plain-language guidance for Miele code F77 on Coffee Machine — symptoms, safe checks, and when to call a technician.

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At a glance

Overview

Miele Repair Editorial Team Written by Miele Repair Editorial Team Editorial Team Published October 20, 2026 Updated October 28, 2026
Error code F77
Appliance Coffee Machine
Quick answer

F77 is a valve initialisation error on a Miele coffee machine. The manual says to disconnect the machine from the mains and reconnect it.

Model compatibility

Miele reuses codes across series and model years, so F77 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.

Plain language

What this code means

Valve initialisation error.

F77 at a glance

  • Shown: F77 on the coffee machine display
  • Meaning: valve initialisation error
  • Owner action: mains off, then power back on

Reset

  1. Disconnect the machine from the mains.
  2. Reconnect the power supply.
  3. Watch whether F77 returns. If it does, contact Miele Customer Service or book a repair appointment.

Related faults

For a similar valve message, compare F352, which is a valve initialisation error too. A milk valve that is clogged shows as F307.

At a glance

Code F77
What it means Valve initialisation error.
What you can check Disconnect the coffee machine from the mains, reconnect the power supply, and watch whether F77 comes back.
When to call a technician Book a repair visit if F77 returns after the power reset.

Coffee machine repair in the Miele service areas

Owners in the Miele coffee machine service areas of Miami, New York, Houston, Los Angeles and San Diego can reach us on (844) 459-5005. Details of the coffee machine repair service are online. Before calling, note F77, the machine model and the reset you tried.

Source: Miele support: Coffee Fault F77

Caution

Safety warning

Important safety warning

Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.

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(844) 459-5005
Phone (844) 459-5005
Email info@mieleservicecenter.support
Hours Mon–Sat: 8:00 AM – 7:00 PM
Service area Serving Miami, New York, Houston, Los Angeles and San Diego metro areas.
Response time Same-day and next-day appointments in most areas.