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Miele · Miele KFN 15943 DE Freestanding Fridge-Freezer Combination

Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination F1 Error Fix: Refrigerator Compartment Sensor Fault

The fresh food compartment temperature sensor (NTC) has failed — short circuit or open circuit. The control board cannot regulate refrigerator temperature. Measure NTC resistance (~10K ohms at 25°C). The compressor may run continuously or not at all without accurate temperature feedback.

critical2 fixes available✨ Free fix available

Quick Answer

Error F1 on the Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination means: Refrigerator Compartment Sensor Fault. The top-ranked community fix is “Test and Replace Fresh Food Compartment Temperature Sensor (NTC)” (hard difficulty, ~60 min, DIY cost: $15-$25). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · refrigerator

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many refrigerator repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $150-$220.

Other Miele Models with Error F1

Miele H 6560 BP 24" Single Wall Oven with SensorTronic

oven · 2 fixes

Miele HR 1924 DF 30" Dual Fuel Range

range · 2 fixes

Miele K 2802 Vi 30" Built-In Refrigerator Column

refrigerator · 2 fixes

Other Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination Error Codes

F10

Control Board Fault

2 fixes

Freezer Compartment Sensor Fault

2 fixes

Evaporator Sensor Fault

2 fixes

Defrost Heater Fault

2 fixes

Compressor Start Fault

2 fixes

Fan Motor Fault

2 fixes

Door Alarm / Door Sensor Fault

2 fixes

Ambient Temperature Sensor Fault

2 fixes

People Also Ask About Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination Error F1

What does error code F1 mean on a Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination?

Error code F1 on the Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination means: Refrigerator Compartment Sensor Fault. The fresh food compartment temperature sensor (NTC) has failed — short circuit or open circuit. The control board cannot regulate refrigerator temperature. Measure NTC resistance (~10K ohms at 25°C). The compressor may run continuously or not at all without accurate temperature feedback.

How do I fix error code F1 on my Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination?

The most successful fix is "Test and Replace Fresh Food Compartment Temperature Sensor (NTC)" (hard difficulty, ~60 minutes). Estimated DIY cost: $15-$25. HomeMD has 2 community-ranked fixes for this error.

Is error code F1 on a Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination serious?

This error is rated critical severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Can I fix Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination error F1 myself?

Yes — the top-ranked community fix ("Test and Replace Fresh Food Compartment Temperature Sensor (NTC)") is rated hard difficulty and takes about 60 minutes. Tools needed: T15 Torx screwdriver, Multimeter.

How much does it cost to repair Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination error F1?

DIY cost: $15-$25. Professional repair typically costs $150-$220. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination have?

The Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination has 8 other known error codes, including: F10 (Control Board Fault), F2 (Freezer Compartment Sensor Fault), F3 (Evaporator Sensor Fault), F4 (Defrost Heater Fault), F5 (Compressor Start Fault), and 3 more.

Which other Miele models have the F1 error?

Error code F1 also appears on 3 other Miele models: Miele H 6560 BP 24" Single Wall Oven with SensorTronic, Miele HR 1924 DF 30" Dual Fuel Range, Miele K 2802 Vi 30" Built-In Refrigerator Column. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination have?

The Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination has 8 other known error codes:

F10 — Control Board Fault (2 fixes)
F2 — Freezer Compartment Sensor Fault (2 fixes)
F3 — Evaporator Sensor Fault (2 fixes)
F4 — Defrost Heater Fault (2 fixes)
F5 — Compressor Start Fault (2 fixes)
F6 — Fan Motor Fault (2 fixes)
F7 — Door Alarm / Door Sensor Fault (2 fixes)
F8 — Ambient Temperature Sensor Fault (2 fixes)

Which other Miele models have the F1 error?

Error code F1 also appears on 3 other Miele models:

Miele H 6560 BP 24" Single Wall Oven with SensorTronic (oven) · 2 fixes
Miele HR 1924 DF 30" Dual Fuel Range (range) · 2 fixes
Miele K 2802 Vi 30" Built-In Refrigerator Column (refrigerator) · 2 fixes

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