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Miele · Miele KFN 15943 DE Freestanding Fridge-Freezer Combination

Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination F3 Error Fix: Evaporator Sensor Fault

The evaporator temperature sensor (mounted on or near the evaporator coils) has failed. This sensor manages the defrost cycle. A faulty sensor causes defrost failures, leading to excessive ice buildup on the evaporator coils and eventual complete loss of cooling. Replace the sensor.

warning2 fixes available✨ Free fix available

Quick Answer

Error F3 on the Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination means: Evaporator Sensor Fault. The top-ranked community fix is “Replace Evaporator Temperature Sensor and Test Circuit” (medium difficulty, ~60 min, DIY cost: $20-$30). 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: $130-$200.

Other Miele Models with Error F3

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

Refrigerator Compartment Sensor Fault

2 fixes

F10

Control Board Fault

2 fixes

Freezer Compartment 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 F3

What does error code F3 mean on a Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination?

Error code F3 on the Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination means: Evaporator Sensor Fault. The evaporator temperature sensor (mounted on or near the evaporator coils) has failed. This sensor manages the defrost cycle. A faulty sensor causes defrost failures, leading to excessive ice buildup on the evaporator coils and eventual complete loss of cooling. Replace the sensor.

How do I fix error code F3 on my Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination?

The most successful fix is "Replace Evaporator Temperature Sensor and Test Circuit" (medium difficulty, ~60 minutes). Estimated DIY cost: $20-$30. HomeMD has 2 community-ranked fixes for this error.

Is error code F3 on a Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination serious?

This error is rated warning 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 F3 myself?

Yes — the top-ranked community fix ("Replace Evaporator Temperature Sensor and Test Circuit") is rated medium difficulty and takes about 60 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Flashlight.

How much does it cost to repair Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination error F3?

DIY cost: $20-$30. Professional repair typically costs $130-$200. 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: F1 (Refrigerator Compartment Sensor Fault), F10 (Control Board Fault), F2 (Freezer Compartment Sensor Fault), F4 (Defrost Heater Fault), F5 (Compressor Start Fault), and 3 more.

Which other Miele models have the F3 error?

Error code F3 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:

F1 — Refrigerator Compartment Sensor Fault (2 fixes)
F10 — Control Board Fault (2 fixes)
F2 — Freezer Compartment 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 F3 error?

Error code F3 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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