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Miele·Dishwasherhigh severity
Miele Error Code F24
Heating relay fault
Common Causes
- 1Relay stuck open/closed
- 2Control board fault
- 3Wiring damage
A stuck-closed relay is a fire hazard. If the dishwasher is overheating, disconnect power immediately and do not use until repaired.
Step-by-Step Troubleshooting
- 1
Test the heater relay on the ELP board for proper switching
- 2
Measure heater element resistance (should be 10-30 ohms)
- 3
Check for burnt traces on the control board near the relay
- 4
Inspect wiring from board to heater for damage or melting
- 5
Replace ELP control board if relay is welded shut or open
Pro Diagnostic Tip
A relay stuck closed causes continuous heating — check for this urgently. A relay stuck open means no heating. Miele ELP boards are model-specific; verify the exact part number from the rating plate.
You Might Also Notice
- •No heating at all
- •Continuous heating (dangerous)
- •Burning smell from control area
- •Tripped circuit breaker
Parts, Cost & Difficulty
Repair Difficulty
Professional OnlyEstimated Repair Cost
$400–$700
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
Miele ELP control boardHeater element (if shorted)
Do You Have the Right Tools?
Bearing puller set ($120), drum spider wrench ($85), multimeter ($85), and diagnostic software. Our technician arrives with $15K+ in professional tools — your diagnostic is free.
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Get Professional Help Now
Error code F24 is a high-severity issue that can cause further damage to your dishwasher if left unresolved. A licensed technician can diagnose and fix it the same day.
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Frequently Asked Questions
What does Miele error code F24 mean?
Miele error code F24 indicates: Heating relay fault. This is a high-severity issue affecting your dishwasher.
How do I fix Miele error code F24?
Test the heater relay on the ELP board for proper switching Then, Measure heater element resistance (should be 10-30 ohms) Then, Check for burnt traces on the control board near the relay There are 2 more steps — see the full troubleshooting guide above. This repair typically requires professional tools and expertise.
How do I know if my dishwasher has error F24?
Besides the error code on the display, common signs include: No heating at all; Continuous heating (dangerous); Burning smell from control area. If you notice any of these symptoms, check your dishwasher's display panel for error code F24.
How much does it cost to fix Miele F24?
Repair costs for Miele F24 typically range from $400 to $700 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.