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F07

F07 - Heater relay stuck (Indesit WIDL Washer Dryers)

Miele · Professional Troubleshooting Guide

What does F07 mean?

The relay controlling the heating element is stuck, which can cause continuous heating or prevent any heating at all during the cycle.

Common Causes

  • Faulty heater relay
  • Internal electrical fault
  • Loose module connections
  • Faulty earth connection leading to false errors

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the washer dryer's power supply immediately.

  2. 2

    Allow the appliance to cool down completely.

  3. 3

    Check that the earth connection to the appliance is good and secure.

  4. 4

    Reset the appliance by turning off power for 30 seconds and then restoring it.

Browse all codes in this manual (45)
Verified technical data. Last updated: April 2026

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Source: Miele Professional Troubleshooting Guide
Open Manual (Page 46)Search more codes in this manual