Miele Refrigerator Error F120

⚡ Quick Answer: The Miele refrigerator error F120 indicates a low or fluctuating mains voltage, which can lead to compressor overheating and may manifest as unusual n... ✅ DIY Fixable

What Does Error F120 Mean?

The Miele refrigerator error F120 indicates a low or fluctuating mains voltage, which can lead to compressor overheating and may manifest as unusual noises or a warm interior. It's essential to check the power supply to ensure the fridge is directly plugged into a wall outlet, avoiding extension cords. If the error persists, professional assessment is recommended.

Common Symptoms:

  • F120 displayed on the control panel
  • Refrigerator may stop cooling or exhibit error indicator alongside display

Possible Causes

  • Low or fluctuating mains voltage (high)

How to Fix Error F120

DIY Fix Check power supply and reset

  1. Ensure the fridge is plugged directly into a wall outlet (no extension cords).
  2. Check other appliances on the same circuit to see if they are experiencing issues.
  3. Temporarily disconnect the fridge from power for 5–10 minutes, then reconnect to see if the error clears.

Technician Only Verify and correct mains voltage

  1. Measure the mains voltage at the refrigerator circuit with a multimeter.
  2. Inspect for voltage drops or fluctuations in the home electrical system.
  3. If necessary, recommend corrective steps such as dedicated circuit, voltage stabilizer, or electrician service to fix supply issues.
🛑 When to Call a Pro:
  • If mains voltage is confirmed normal but F120 persists
  • If user is uncomfortable performing basic power checks
  • If additional fault codes or symptoms appear along with F120

Next step

Choose the next step for F120

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Other parts options

Check related components first; use model search as a fallback.

Possible related component

Compressor

Compresses refrigerant within the sealed cooling system and requires specialized service equipment.

$180 - $600 · Hard · 120-240 mins

Check fit & price
Model number required

Model-compatible Refrigerator 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.

Find a part that fits my model

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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.

Maintenance supply

Refrigerator Condenser Coil Brush

For routine cleaning of accessible condenser areas where the manufacturer permits it. It does not repair a sealed-system or compressor fault.

View maintenance supply
Maintenance supply

Model-Compatible Refrigerator Water Filter

A routine replacement item on models with a water filter. Match the complete appliance model and existing filter number before ordering.

Compatibility check required: use the complete appliance model and compare the existing filter, bag, or specification before ordering.

Find one that fits my model

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Technical Specifications

note The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering.
part_number None

Common Questions

What does F120 error mean on Miele refrigerator?

F120 indicates low or fluctuating mains voltage, causing potential compressor overheating and cooling issues.

Can I fix Miele refrigerator F120 error myself?

Yes, check the power supply, ensure it's plugged directly into a wall outlet, and reset by disconnecting power for 5-10 minutes.

How much does it cost to fix F120 error?

Repair costs range from $100 to $400 for electrical service, depending on regional prices.

When should I call a technician for F120?

Call a technician if mains voltage is normal but F120 persists, if you are uncomfortable with power checks, or if additional error codes appear.

Sources & References

Data last verified: 2026-07-31

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