F7
Miele · Miele KFN 15943 DE Freestanding Fridge-Freezer Combination
A door has been left open for longer than the alarm threshold (typically 60 seconds). If the door is actually closed, the door switch/sensor is faulty. Check the door switch mechanism and magnetic reed switch. Clean the door gasket — a compressed or dirty gasket prevents full seal.
Error F7 on the Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination means: Door Alarm / Door Sensor Fault. The top-ranked community fix is “Test and Replace Door Switch or Magnetic Reed Sensor” (medium difficulty, ~30 min, DIY cost: $10-$20). 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.
While many refrigerator repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $120-$160.
The Miele Miele KFN 15943 DE Freestanding Fridge-Freezer Combination has 8 other known error codes:
Error code F7 also appears on 3 other Miele models:
Ad Space — banner
Replace ADSENSE_PUBLISHER_ID in AdUnit.tsx