F23Warning
Miele Washer F23 Error Code
The washer is filling too slowly or not reaching the required water level in time.
Common causes
- Partially closed water tap
- Clogged inlet valve filters
- Low water pressure
- Faulty inlet valve
How to fix it
- Ensure tap fully open
- Clean inlet hose filters
- Check water pressure (should be >1 bar)
- If pressure fine, test valve
⚠ When to call a pro: If cleaning filters and tap do not help, replace inlet valve.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.