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Error Code

Miele Refrigerator F145 Code Freezer Door Open 30 Minutes

Plain-language guidance for Miele code F145 on Refrigerator — 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 F145
Appliance Refrigerator
Quick answer

Quick reference for Miele refrigerator fault F145, a freezer door left open for half an hour.

Model compatibility

Miele reuses codes across series and model years, so F145 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

The freezer compartment door has been open for 30 minutes.

F145 quick facts

  • Appliance: Miele refrigerator
  • On screen: fault F145 in the refrigeration appliance display
  • Cause: freezer compartment door open for 30 minutes
  • Owner fix: shut the freezer compartment door

Door alarm details

Miele’s manual for the KFNS 7734 D describes a door alarm for appliance doors left open: an alarm symbol, a tone and a flashing interior light. Closing the door stops it. OK mutes it early, though it sounds again about a minute later if nothing has changed. Both the time before it triggers and the tone are adjustable under further settings.

At a glance

Code F145
What it means The freezer compartment door has been open for 30 minutes.
What you can check Shut the freezer compartment door to stop the alarm symbol, tone and flashing interior light. OK mutes it early, but it sounds again about a minute later if nothing has changed.
When to call a technician Book a service visit if the message comes back with the door closed. Keep the code and the appliance model number nearby when you call.

Related codes to compare

  • F146: freezer door left open longer than for F145.
  • F144: freezer door left open, the earlier stage.
  • F143: the fridge compartment door instead.

Refrigerator repair in Miami, New York, Houston, Los Angeles and San Diego

Should the message come back with the door closed, our refrigerator repair line covers the Miami, New York, Houston, Los Angeles and San Diego metro areas at (844) 459-5005. Keep the F145 code and the appliance model number nearby when you call.

Source: Miele support: Refrigeration Fault F145; Miele operating instructions: KFNS 7734 D fridge-freezer; Miele support: Alarm symbol and warning sound

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.
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