ERROR CODEF15Diagnostic reference

Miele · Washing machines

Miele washer F15 code: restricted hot-water inlet

THE SHORT ANSWER

Restricted hot-water inlet

Miele washer F15 concerns the hot-water inlet. The official checks focus on its faucet, inlet filter and available supply.

First safe check

End the program and verify that the hot-water faucet is open.

Applies to

Miele washers and washer-dryers covered by the cited support guidance. Follow your model's manual.

Before you start

Keep the cabinet closed. Never bypass the lock. Avoid electrical connections if water or damage makes access unsafe.

Go to safe checks

WORK THROUGH THE BASICS

Safe troubleshooting checks

0 of 3 checked

Use the checkboxes to keep track as you read. Stop at any warning or step that does not match your appliance.

  1. Use the hot-water supply specified for your model. Do not swap hoses by guesswork.

    What to note

    The appropriate faucet is open.

  2. Close the hot-water faucet before following the manufacturer filter instructions. Reinstall the filter and seal; reconnect and check for dripping.

    What to note

    The filter remains fitted and the joint stays dry.

  3. Contact a plumber or building manager about low flow; ask Miele if the problem persists.

    What to note

    Record whether filling resumes.

THE DETAILS MATTER

Scope & troubleshooting notes

Installation scope

This guidance applies to models installed with the documented hot-water supply.

YOUR NEXT DECISION

When to stop and get help

Contact Miele if the fault persists. Stop for leakage, burning smells or repeated breaker trips.

Record what you see

Keep the full model number, exact displayed code, and your observations together for the next conversation.

Use the right support

Contact the manufacturer or a qualified appliance technician when the guide calls for service.

Miele support

THE EVIDENCE

Sources & verification

Our explanations are editorial summaries of the documentation below. They do not replace the instructions for your exact appliance.

  1. Washer fault F15

    Miele USA · Manufacturer support · Checked

    Fault meaning and recommended response — Miele washing machines and washer-dryers covered by the cited Miele USA fault guidance. Confirm the exact model before following model-dependent instructions.

ErrHive is an independent information resource, not an authorized representative of Miele. Follow your appliance’s manual. Hazardous repairs belong with qualified professionals. Read our safety policy.