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Error Code

Miele Dishwasher F594 Code Electronic Module Fault

Plain-language guidance for Miele code F594 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 F594
Appliance Dishwasher
Quick answer

An electronic module fault is behind F594 on a Miele dishwasher; technician needed.

Model compatibility

Miele reuses codes across series and model years, so F594 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

Electronic module fault.

Electronic module fault: F594

The dishwasher display shows F594 when the electronic module has a fault. Miele states plainly that this is not something an owner can repair, and the support text ends with a prompt to make a repair booking.

At a glance

Code F594
What it means Electronic module fault.
What you can check F594 cannot be repaired by an owner. Leave the dishwasher off and keep the code ready.
When to call a technician Make a repair booking for the electronic module fault; only a technician can sort it out.

Other codes to compare

  • F53 relates to the speed sensor.
  • F52 is the foam message after excess detergent.
  • F601 is an AutoDos dispensing fault.

Repair support in our service areas

For the Miami, New York, Houston, Los Angeles and San Diego metro areas, phone (844) 459-5005. Say which code is showing and bring up the model number; the dishwasher repair page covers the rest.

Source: Miele support: Dishwasher Fault F594

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.