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
- Ensure the dryer is plugged directly into a correctly rated wall outlet (avoid undersized extension cords or adapters).
- Try a different known‑good outlet to see if the error clears.
- Avoid using inverter or generator backup power that may produce unstable frequency.
Technician Only Inspect Internal Power and Control Electronics
- With the dryer unplugged, inspect the internal line filter and power input circuitry for visible damage.
- Test mains frequency/voltage at connection points to confirm within specification.
- 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
- 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.
Next step
Choose the next step for F18
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
- Typical part-only price
- $120 - $280
- DIY difficulty
- Medium
- Estimated time
- 20-40 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Model-compatible Dryer parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dryer Vent Cleaning Kit
Helps remove routine lint buildup from an accessible dryer vent path. It does not diagnose or repair an E-code or failed component.
Lint Trap Cleaning Brush
A narrow brush for routine cleaning around an accessible lint screen and housing.
Dryer Vent Hose Kit
A replacement exhaust duct option for visibly crushed or damaged external venting. Check diameter, length, local code, and installation clearance.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
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: 2026-07-25
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