CodeRegistry
Brands
  1. Home
  2. Miele
  3. Tumble Dryers
  4. Buzzing/Humming Noise
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

Buzzing/Humming Noise

Buzzing/Humming Noise — Compressor operating normally

Miele · Tumble Dryers

What does Buzzing/Humming Noise mean?

The dryer is producing buzzing or humming sounds. This is not a fault, but the normal operating noise of the heat pump compressor (part of the heat pump system).

Common Causes

  • Normal operation of the heat pump compressor.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    No action is required, as these noises are a normal part of the dryer's operation.

  2. 2

    Understand that these sounds are expected when the compressor is running.

  3. 3

    Continue using the appliance as intended.

Browse all codes in this manual (99)
Verified technical data. Last updated: April 2026

Related Faults

### flashing### flashing in time display – PIN code entry required000000 — PIN code access activatedAdjust the load'Adjust the load' lights up after programme cancelled — Drum empty or laundry too dry
Source: Miele Tumble Dryers
Open Manual (Page 58)Search more codes in this manual