Miele Washing Machine Error F212
⚡ Quick Answer: The Miele washing machine F212 error indicates a malfunction in the TwinDos dosing system, specifically a fault with the sensor or thermocouple in con... ✅ DIY Fixable
What Does Error F212 Mean?
The Miele washing machine F212 error indicates a malfunction in the TwinDos dosing system, specifically a fault with the sensor or thermocouple in container 1. This can cause the machine to display a drain error and may result in a humming sound. You can still operate the machine by manually dosing detergent via the detergent drawer while checking the TwinDos components for cleanliness and correct seating.
Common Symptoms:
- Error F212 displayed on control panel
- TwinDos dosing not functioning properly
- Machine may still operate using manual detergent drawer dosing
Possible Causes
- TwinDos sensor/thermocouple open-circuit or fault (container 1) (high)
- Short circuit in TwinDos sensor detected by machine electronics (medium)
How to Fix Error F212
DIY Fix Use manual detergent dosing and check TwinDos components
- Continue washing by dosing detergent manually via the machine’s detergent drawer.
- Ensure TwinDos detergent bottles and tubes are clean and correctly seated.
- Power cycle machine: turn off, wait a few minutes, then restart to see if code clears.
Technician Only Diagnose and repair TwinDos sensor/electronics
- Inspect TwinDos sensor/thermocouple wiring and connector for continuity and corrosion.
- Test TwinDos dosing unit electronics and replace faulty sensor or control board components as needed.
- Clear error memory and verify dosing operation post-repair.
Parts needed: TwinDos sensor/thermocouple assembly, TwinDos dosing unit electronics, associated wiring harness
- Error persists after power cycling and manual dosing
- TwinDos dosing fails entirely and interferes with laundry results
- Visible damage or leakage from TwinDos component
Technical Specifications
| wattage | 50W |
|---|---|
| component | Drain Pump |
| resistance | 20-30 ohms |
| part_number | Miele 6100520 |
| voltage_rating | 230V AC |
Common Questions
What does F212 error mean on Miele washing machine?
It indicates a fault in the TwinDos dosing system, specifically with sensor/thermocouple in container 1.
Can I fix Miele washing machine F212 error myself?
Yes, you can manually dose detergent and check TwinDos components, then power cycle the machine.
How much does it cost to fix F212 error?
Repair costs range from €150 to €400, depending on parts and technician call-out.
When should I call a technician for F212?
Call if the error persists after power cycling, or if TwinDos fails entirely.
Sources & References
- Miele Washer Fault F212 Support Article (US) (official)
- Miele Waschmaschinen Fehler F212 (DE) (official)
- Explanation of Miele F211–F214 TwinDos sensor issues (community)
Data last verified: 2026-02-11
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