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Error Code

Miele Dishwasher F91 Code Load Recognition Inactive

Plain-language guidance for Miele code F91 on Dishwasher — 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 F91
Appliance Dishwasher
Quick answer

A Miele dishwasher with F91 has inactive load recognition.

Model compatibility

Miele reuses codes across series and model years, so F91 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

Load recognition inactive.

Reading F91

The dishwasher reports that its load recognition is not active. Miele handles this as a technical fault outside the owner’s reach.

At a glance

Code F91
What it means Load recognition inactive.
What you can check F91 is outside the owner's reach, and no step is named. Just record the code and avoid fiddling with the machine.
When to call a technician Arrange a repair visit and mention the code, since inactive load recognition is a technical fault.

Booking

Arrange a repair visit and mention the code. For comparison see F87, another technical fault.

Dishwasher repair in the SC service areas

Call (844) 459-5005 from the Miami, New York, Houston, Los Angeles or San Diego metro areas for Miele dishwasher service; dishwasher repair has the overview. Have the code and the model number ready.

Source: Miele support: Dishwasher Fault F91

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
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