Miele Dishwasher Error Code F71: How to Fix It

Medium 45-90 minutes Medium Severity Verified June 2026
Error Code
F71
Brand
Miele
Product Type
dishwasher
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
45-90 minutes
Miele dishwasher error code F71 indicates a float switch fault, which typically means water has collected in the base pan underneath your dishwasher. This safety feature prevents water damage by detecting leaks and shutting down the dishwasher when the float rises due to accumulated water.
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Tools You'll Need

How to Fix Error Code F71

  1. Disconnect Power and Water

    Always disconnect power before performing any maintenance to avoid electrical shock.
  2. Remove the Dishwasher from Cabinet

    Have towels ready as some water may spill when disconnecting hoses.
  3. Inspect the Base Pan

  4. Locate and Check the Float Switch

  5. Inspect for Leak Sources

  6. Test Float Switch Operation

  7. Clean and Dry Base Pan

  8. Reconnect and Test

    Double-check all connections are secure before restoring power and water.

Parts You May Need

Float switch assembly
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Door seal/gasket
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Water inlet valve
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Float switch assembly
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Door seal/gasket
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Water inlet valve
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Float switch assembly
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Door seal/gasket
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Door seal/gasket
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Door seal/gasket
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Door seal/gasket
Check Price on Amazon
Water inlet valve
Check Price on Amazon
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When to Call a Professional

Call a professional technician if the float switch needs replacement, if you discover multiple leaks requiring repair, or if you're uncomfortable working with plumbing connections. Also contact a pro if the error persists after following all troubleshooting steps.

Frequently Asked Questions

What does Miele dishwasher error F71 mean?
Error F71 indicates a float switch fault, meaning the safety float in the base pan has detected water accumulation underneath the dishwasher due to a leak or drainage issue.
Can I reset Miele dishwasher error F71?
You cannot simply reset F71 by pressing buttons. You must first remove the water from the base pan and fix the underlying leak before the error will clear automatically.
Is it safe to use my Miele dishwasher with error F71?
No, do not use the dishwasher with error F71. This safety feature prevents water damage to your kitchen by shutting down operation when a leak is detected.
How much does it cost to fix Miele dishwasher error F71?
Costs vary depending on the cause. If it's just water removal and cleaning, it's free. Float switch replacement typically costs $50-150 for parts plus labor. Major leak repairs can cost $200-500 depending on the component.
Why does my Miele dishwasher keep showing F71 error?
Recurring F71 errors usually indicate an ongoing leak that hasn't been properly identified or repaired. Check door seals, pump connections, and water inlet valve for persistent leaks.