Miele Refrigerator Error 01-F-21

⚡ Quick Answer: The Miele Refrigerator error code 01-F-21 indicates an issue with the ice production system, often due to obstruction or malfunction in the ice maker.... ✅ DIY Fixable

What Does Error 01-F-21 Mean?

The Miele Refrigerator error code 01-F-21 indicates an issue with the ice production system, often due to obstruction or malfunction in the ice maker. Symptoms may include the error code displayed during ice production, ice not forming properly, or ice not dropping into the compartment. If you hear unusual humming sounds and notice a warm interior, these could be additional signs of a compressor failure.

Common Symptoms:

  • Error code 01-F-21 displayed during ice production
  • Ice production obstructed or ice not dropping into compartment
  • Ice maker error on display

Possible Causes

  • Ice production obstruction or malfunction in ice maker (medium)
  • Ice maker sensor or wiring fault (low)

How to Fix Error 01-F-21

DIY Fix Basic Ice Maker System Reset & Inspection

  1. Turn off the ice maker (use the toggle switch under the control panel if present) and then turn it back on to reset the system.
  2. Visually inspect the ice maker area for ice buildup or physical obstructions and remove any debris.
  3. Ensure the freezer temperature is set to appropriate levels for ice production.

Technician Only Ice Maker Component & Sensor Diagnostic

  1. Disconnect power to the refrigerator before beginning service.
  2. Inspect ice maker internal components, temperature sensors, and wiring harnesses for damage, loose connections, or faults.
  3. Test sensors and control signals with proper diagnostic tools and compare to manufacturer specifications.
  4. Replace any confirmed faulty components (sensors, ice maker assembly parts, or connectors).

Parts needed: Ice maker assembly components, Temperature/ice maker sensors, Wiring harness/connectors

🛑 When to Call a Pro:
  • If basic reset and inspection do not clear the error or ice production does not resume normally
  • If any wiring or electronic components appear damaged or unclear how to test safely

Technical Specifications

wattage 200W
component Compressor
resistance 5-10 ohms
part_number Miele 6100001
voltage_rating 230V AC

Common Questions

What does 01-F-21 error mean on Miele Refrigerator?

Error 01-F-21 indicates a malfunction in the ice maker, causing issues with ice production.

Can I fix Miele Refrigerator 01-F-21 error myself?

Yes, you can attempt a basic ice maker reset and inspect for obstructions.

How much does it cost to fix 01-F-21 error?

Repair costs vary widely based on parts replaced, typically ranging from moderate to higher costs.

When should I call a technician for 01-F-21?

Call a technician if the reset doesn't work or if you find damaged wiring or components.

Data last verified: 2026-02-11

User Comments (0)

Share your experience or solution below.

Be the first to comment!