ERROR CODE EXPLAINED
Miele Refrigerator
Miele Refrigerator F121 Error Code
What it means
The refrigerator detected an ice-maker fault.
Try this first
- Switch the refrigerator off and back on.
- Make sure the water supply to the refrigerator is open.
- Check that household water pressure appears normal.
- Check whether ice production resumes.
Can I keep using it?⚠ Ice production may be unavailable
Repair usually required?⚠ Sometimes
If the error keeps returning
If F121 remains with normal water supply and pressure, Miele recommends service.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.