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Miele Dishwasher F24 Error Code

Heating relay fault on Miele dishwashers.

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F24
May need a pro

The relay that switches the heater on and off has a contact fault. That's inside the electronics.

Compatible models

One of Miele's technical fault codes for display dishwashers, not tied to particular models.

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 F24

  1. Stop using the dishwasher

    Switch it off and leave it off. Miele doesn't offer a user fix for this one.

When to call a technician

Book a Miele repair. Heating relay faults are electrical work inside the machine.

Parts linked to F24

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 F24 code?

One of Miele's technical fault codes for display dishwashers, not tied to particular models.

Can I fix Miele F24 myself?

Only the basic checks. You can safely try the steps above, but F24 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