Miele Refrigerator Error Code F1

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: July 19, 2026

⚠ Medium Severity 👨‍🔧 Call a Pro

Refrigerator compartment sensor fault

The most common cause of the F1 error on a Miele refrigerator is failed compartment temperature sensor (~60% of cases); start with: power-reset.

💰 DIY cost: $0–$0 👨‍🔧 Pro cost: $200–$400 Save $200+ by doing it yourself

Miele Refrigerator error code F1 on the display panel — How the F1 code appears on a Miele refrigerator display

What Does Error Code F1 Mean on a Miele Refrigerator?

Refrigerator compartment sensor fault.

F1 fires when the control reads the refrigerator-compartment NTC sensor and sees a resistance outside its plausible range — effectively an open or short circuit rather than a normal temperature value. Unable to trust that input, the electronics fall back to a fixed cooling program, so the compartment keeps cooling but drifts off setpoint. It differs from F2/F3/F4, which flag faults on other sensors or zones; F1 points specifically at the fresh-food compartment sensor, its harness, or the control's input stage.

Models affected: Miele refrigerators and fridge-freezers with electronic temperature control and NTC compartment sensors (the fault-code display generation, roughly mid-2000s onward)

What owners report: Owners commonly report F1 appearing alongside a compartment that runs slightly warm or over-cold, sometimes after a power interruption. A brief power-off reset occasionally clears a transient glitch, but if the code returns it usually points to a genuine sensor or connector fault that a technician needs to address.

What Causes Error Code F1?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

1

Failed compartment temperature sensor 60% of cases
2

Connector or harness fault 25% of cases
3

Electronic control input fault 15% of cases

How to Fix Miele Refrigerator Error Code F1

👨‍🔧 Call a Pro Est. time: 1–3 hours

⚡ Safety first: Unplug the appliance before opening any panels or touching internal components.

1

Power-reset

Switch the unit off, wait 60 seconds, and switch it back on — transient sensor glitches clear with a restart.
2

Monitor with a thermometer

Confirm whether the compartment actually holds 37–40°F. Drift alongside F1 confirms a real sensor fault.
3

Book sensor replacement

Miele's compartment sensors sit behind interior panels that aren't designed for customer removal.

How to Reset Error Code F1

Switch the appliance off for 60 seconds and back on. If F1 returns, note the actual compartment temperature for the technician.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

Did this guide fix your appliance?

When to Call a Professional

Miele recommends authorized service for sensor faults — interior panel access without the right procedure risks damaging the liner, and authorized parts keep the (long) Miele warranty intact.

Average professional repair cost for this issue: $200–$400

Related Error Codes

Evaporator sensor fault

⚠ High Severity

Freezer compartment air sensor fault

⚠ High Severity

Fan motor fault

⚠ Medium Severity

Same Code on Other Brands

Error code F1 appears on these other brands too. See every brand that shows F1 →

Samsung Microwave F-1

Keypad membrane failure — dead or stuck key

LG Oven F1

Oven temperature sensor open circuit

Whirlpool Dryer F01

Main control board failure

Whirlpool Oven F1

Control board failure

Find Replacement Parts

Use these links to find the exact replacement parts for your Miele Refrigerator:

🔩

Search PartSelect

Miele Refrigerator repair parts

🔧

Search RepairClinic

Step-by-step video guides

External links — ApplianceErrors.com is not affiliated with these retailers.

Frequently Asked Questions

Can I keep using my Miele Refrigerator when error F1 appears? +

You often can for a cycle or two, but the sensor issue behind F1 will keep interrupting normal operation until it is fixed. Plan the repair rather than ignoring the code.

What most commonly causes F1 on a Miele Refrigerator? +

Across reported Miele refrigerator repairs, the most frequent is failed compartment temperature sensor (60% of cases), connector or harness fault (25%), then electronic control input fault (15%). Check them in that order before replacing any parts.

F1 keeps coming back after a reset — what should I check next? +

A reset only clears the stored F1 fault; if it returns, the sensor problem is still present. Move on to the physical checks — power-reset, then monitor with a thermometer — since the code will reappear until the root cause is resolved. This is a repair most owners hand to a technician.

How much does it cost to fix Miele Refrigerator error F1? +

A DIY repair typically runs $0–$0 in parts, versus $200–$400 for a professional service call, so handling it yourself saves around $200. Expect the work to take a full service visit.

Which Miele Refrigerator models show error F1? +

F1 is documented on Miele refrigerators and fridge-freezers with electronic temperature control and NTC compartment sensors (the fault-code display generation, roughly mid-2000s onward). Other units sharing the same control platform can display it too, so the fixes here generally transfer across the series.

Sources & References

• Miele Customer Support — official manufacturer documentation
• Our editorial & verification policy

Content verified against manufacturer service documentation. Last verified: July 19, 2026.

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