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Miele Dishwasher F1 / F2 Error Code

Water temperature sensor fault on Miele dishwashers.

MieleAll Miele dishwasher codes

F1 / F2
May need a pro

The water and heating temperature sensor has failed. F1 means its circuit is shorted; F2 means it's open.

Compatible models

A code-display fault on Miele dishwashers; there's no published model list.

Also shown as

No other codes are listed for this fault.

Difficulty

Try the basic checks, but the usual fix is a technician's job.

Not sure you are reading the code right? See how to read Miele dishwasher codes.

Safety first: unplug the dishwasher (or switch off its breaker) before touching filters, hoses or panels. If you smell burning or gas, or see water near the outlet, stop and call a professional.

How to fix Miele F1 / F2

  1. Try one restart

    Turn the dishwasher off and on once. If the fault is still showing, stop there.

When to call a technician

Miele says owners can't fix this one. Book a repair.

Parts linked to F1 / F2

These are the parts most often behind this code. Tap one to see what it does and the signs it is failing.

Order parts by your full model number so they fit.

Frequently asked questions

Which Miele models show the F1 / F2 code?

A code-display fault on Miele dishwashers; there's no published model list.

Can I fix Miele F1 / F2 myself?

Only the basic checks. You can safely try the steps above, but F1 / F2 usually points to a part or fault that needs a technician.

Other Miele dishwasher codes

Last reviewed 2026-10-19. Codes and steps can vary by model; check your owner's manual.

Sources we checked