Miele Dishwasher Error Code F85: How to Fix It
Medium 45-60 minutes Medium Severity
Verified June 2026
- Error Code
- F85
- Brand
- Miele
- Product Type
- dishwasher
- Severity
- Medium
- DIY Difficulty
- Medium
- Estimated Fix Time
- 45-60 minutes
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Tools You'll Need
- Phillips screwdriver
- Flathead screwdriver
- Multimeter
- Flashlight or headlamp
How to Fix Error Code F85
-
Turn off power and water supply
Always disconnect power before working on electrical appliances to prevent shock or injury. -
Remove bottom dish rack and spray arm
-
Access the sump area
-
Locate the diverter valve motor
-
Test the motor connections
Ensure power is off before checking electrical connections. -
Remove the faulty motor
-
Install the new motor
-
Reassemble and test
Parts You May Need
Diverter valve motor
Check Price on Amazon
Electrical connector
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Diverter valve motor
Check Price on Amazon
Electrical connector
Check Price on Amazon
Diverter valve motor
Check Price on Amazon
Electrical connector
Check Price on Amazon
Diverter valve motor
Check Price on Amazon
Electrical connector
Check Price on Amazon
Diverter valve motor
Check Price on Amazon
Electrical connector
Check Price on Amazon
Diverter valve motor
Check Price on Amazon
Electrical connector
Check Price on Amazon
Diverter valve motor
Check Price on Amazon
Electrical connector
Check Price on Amazon
Diverter valve motor
Check Price on Amazon
Electrical connector
Check Price on Amazon
Diverter valve motor
Check Price on Amazon
Electrical connector
Check Price on Amazon
Diverter valve motor
Check Price on Amazon
Electrical connector
Check Price on Amazon
Diverter valve motor
Check Price on Amazon
Electrical connector
Check Price on Amazon
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When to Call a Professional
Call a professional if you're uncomfortable working with electrical components, if the dishwasher requires extensive disassembly to access the motor, or if the error persists after motor replacement. A technician may need to check the control board or wiring harness.Frequently Asked Questions
What causes Miele dishwasher error F85?
Error F85 is caused by a faulty diverter valve motor that controls water flow between spray arms. Common causes include motor burnout from age, electrical connection issues, or debris blocking the valve mechanism.
Can I still use my dishwasher with error F85?
No, you should not use the dishwasher with error F85. The faulty diverter valve motor prevents proper water circulation, resulting in poor cleaning performance and potential damage to other components.
How much does it cost to fix Miele error F85?
A replacement diverter valve motor typically costs $80-150. Professional repair service ranges from $200-350 including labor. DIY repair can save $100-200 in labor costs.
How long do Miele diverter valve motors last?
Miele diverter valve motors typically last 8-12 years with normal use. Hard water, frequent heavy loads, and lack of maintenance can reduce lifespan to 5-8 years.
Will error F85 come back after repair?
If the diverter valve motor is properly replaced, error F85 should not return. However, if the underlying cause was electrical issues or debris, the problem may recur without addressing the root cause.