Miele Dishwasher: error code F24
What is this symptom?
If your Miele dishwasher displays error code F24, it's indicating a heating issue during a wash cycle. This may cause the water not to heat properly, leading to incomplete cycles and potential drainage after the error appears. Understanding the causes and solutions can help restore your appliance's functionality.
Important Tips for Miele Models
- Official Miele states F24 indicates a heating relay contact fault and recommends professional service because this fault is technical and not user‑serviceable. (Miele Appliance Support)(Miele
Possible Causes
Heating relay contact fault
How to Identify: F24 shown on display; dishwasher does not heat water; often occurs shortly after water fill. (Miele Appliance Support
Part: Heater relay (on control board)
Faulty heating element or heater circuit
How to Identify: Dishwasher fails to heat; multimeter resistance outside expected range. (ersatzteilshop.de
Part: Heating element / heater circuit
Wiring/connectivity issue between control board and heater
How to Identify: Visual damage or loose connectors on wiring between heater relay and heater assembly. (Miele Appliance Support
Part: Wiring harness / connectors
DIY Solutions
Power reset and basic inspection
- Turn off dishwasher and disconnect power at mains.
- Wait ~5 minutes to allow electronics to reset.
- Reconnect power and run a short cycle to see if error persists.
Next step
Choose the next step for error code F24
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
- Typical part-only price
- $120 - $280
- DIY difficulty
- Medium
- Estimated time
- 20-40 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Heating Element
Heats the water or air inside the appliance to the required temperature.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Model-compatible Dishwasher parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dishwasher Cleaner and Descaler
Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.
Braided Dishwasher Inlet Hose
For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Professional Repairs
Replace heater relay on control board
Replace heating element
Inspect and repair wiring/connectors
When to Call a Professional
Preventive Maintenance
-
Regularly inspect dishwasher heating system during service: Prevents unexpected heating relay or element faults
Frequency: annually
Frequently Asked Questions
Why is my Miele Dishwasher error code F24?
How do I fix Miele Dishwasher error code F24 myself?
How much does it cost to fix error code F24?
When should I call a technician for error code F24?
References & Sources
Community Analytical Insights
Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions
Common Issues Reported by Users
- Blocked drain pump or filter
- Faulty water inlet valve
- Malfunctioning control board
User Suggested Solutions
-
Inspect and clean the drain pump and filter. Remove the lower spray arm and check for any debris. Clean the filter under running water and ensure the pump is free of obstructions.
-
Test the water inlet valve for continuity using a multimeter. If faulty, replace the valve. Ensure the water supply is turned off before replacing.
-
Check the control board for any visible signs of damage or burnt components. If necessary, replace the control board by disconnecting the power and following the manufacturer's instructions.
Limited-source guidance; percentages and success-rate claims are not shown
View
Sources
Data compiled from real discussions on r/appliancerepair and r/Appliances:
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