Thermador FF error code

Fast-freeze stuck on or sensor fault

Fast-freeze won’t disengage or its sensor is faulty, over-cooling the cabinet — we check the mode sensor and control.

Likely causes

  • Fast-freeze mode stuck on
  • Faulty mode sensor
  • Control board fault

How we diagnose & fix it

Because a code points to a likely area rather than an exact part, we run a full on-site diagnosis to confirm the real cause — testing the components above and the wiring and controls behind them. You get a clear, flat-rate quote before any work begins, and most FF faults are resolved on the first visit with quality parts and a parts-and-labor warranty.

Appears on

Seeing this code on your Thermador? Book a diagnosis and we’ll confirm the exact cause on site.

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