Miele Dryer Error F18

⚡ Quick Answer: The Miele dryer error F18 indicates a malfunction related to unstable or incorrect mains power frequency, which may prevent the dryer from starting or... ✅ DIY Fixable

What Does Error F18 Mean?

The Miele dryer error F18 indicates a malfunction related to unstable or incorrect mains power frequency, which may prevent the dryer from starting or cause it to shut down unexpectedly. This issue could stem from the internal power measurement circuit or control board, leading to diminished performance during drying cycles. To address the problem, ensure your dryer is connected to a stable power source and check for any irregularities in the mains supply.

Common Symptoms:

  • Dryer fails to start
  • Dryer shuts down unexpectedly during operation
  • F18 displayed on the dryer control panel

Possible Causes

  • Unstable or incorrect mains power frequency/quality (medium)
  • Internal power measurement circuit or control board issue (low)

How to Fix Error F18

DIY Fix Check Power Supply Conditions

  1. Ensure the dryer is plugged directly into a correctly rated wall outlet (avoid undersized extension cords or adapters).
  2. Try a different known‑good outlet to see if the error clears.
  3. Avoid using inverter or generator backup power that may produce unstable frequency.

Technician Only Inspect Internal Power and Control Electronics

  1. With the dryer unplugged, inspect the internal line filter and power input circuitry for visible damage.
  2. Test mains frequency/voltage at connection points to confirm within specification.
  3. If external power is stable and error persists, test/replace internal power measurement circuitry or main control board.

Parts needed: Main control board, Power line filter, Internal power measurement components

🛑 When to Call a Pro:
  • If the error persists despite using a stable mains supply and basic outlet checks.
  • If there are visible signs of damage to internal electronics.
  • If you are not comfortable working with high voltage components.

Technical Specifications

wattage 3000W
component Heating Element
resistance 10-30 ohms
part_number Miele 1012020
voltage_rating 240V AC

Common Questions

What does F18 error mean on Miele dryer?

The F18 error indicates a power frequency issue, causing the dryer to fail to start or shut down unexpectedly.

Can I fix Miele dryer F18 error myself?

Yes, you can check the power supply conditions, ensuring the dryer is plugged into a stable outlet.

How much does it cost to fix F18 error?

Estimated repair costs for the F18 error range from $200 to $800, depending on the model and parts needed.

When should I call a technician for F18?

Call a technician if the error persists after checking the power supply or if you notice damage to internal components.

Data last verified: 2026-02-11

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