Miele Dishwasher: not functioning as intended

Professional Repair Guide

What is this symptom?

Is your Miele Dishwasher not functioning as intended? You may be facing issues such as the appliance not starting, having no display, or unexpectedly stopping mid-cycle. Common causes include a door latch not closing properly, power interruptions, and water supply issues. Let’s explore how to troubleshoot these problems effectively.

Urgency: Medium

Important Tips for Miele Models

  • Miele models use specific error codes (e.g., F11 for drainage, F12/F13 for water inlet) that help diagnose issues

Possible Causes

Door latch not fully closed or detected

How to Identify: Dishwasher does not start but has power; indicator may show door open

Part: Door latch/switch

Power interruption or control lock active

How to Identify: No display or response; control lock symbol may be shown

Part: Control board / power supply

Water inlet issues (e.g., valve or low water supply)

How to Identify: Dishwasher starts but stops quickly; error codes F12/F13 on some models indicating water inlet fault

Part: Water inlet valve / hose

Drainage blockage causing early stop

How to Identify: Dishwasher may start but stops soon after; water remains in basin; error F11 possible

Part: Drain filter / drain pump / hose

Internal fault such as pump or electronics

How to Identify: Unusual noises or error codes F78/F79 related to pump communication errors; persistent malfunction after basic checks

Part: Circulation pump / control electronics

DIY Solutions

Check and Ensure Door is Fully Closed

Easy 2-5 minutes
  1. Open the dishwasher door fully
  2. Inspect door seal area and latch for obstructions
  3. Push door firmly closed until it latches
  4. Attempt to start a cycle

Reset Control and Power

Easy 5 minutes
  1. Turn off the dishwasher at the breaker or unplug it
  2. Wait 1–2 minutes
  3. Restore power and attempt to start a wash cycle
  4. Check for control lock symbols and disable if active
⚠️ Safety First: Ensure breaker is clearly labeled before switching off

Clean Filters and Check for Drain Blockages

Moderate 10-20 minutes
Tools Needed: Towel, Screwdriver (if needed)
  1. Remove bottom rack to access filter
  2. Twist and remove filter assembly
  3. Rinse filter under warm water to remove debris
  4. Check drain pump cover for trapped debris and remove
  5. Reassemble and test
⚠️ Safety First: Turn off power before accessing internal parts

Professional Repairs

Replace Faulty Door Latch or Switch

Estimated Cost: $80 - $200

Service Water Inlet Valve or Pump

Estimated Cost: $100 - $300

Control Board or Electronics Repair

Estimated Cost: $200 - $500

When to Call a Professional

Dishwasher displays error codes related to internal faults after DIY steps
Water inlet or drain components still malfunction after cleaning and resets
Unusual noises from internal pumps or electronics

Preventive Maintenance

  • Clean filter regularly: Drain blockages and early stop issues
    Frequency: monthly
  • Run cleaning cycle monthly: Internal buildup affecting performance
    Frequency: monthly

Frequently Asked Questions

Why is my Miele Dishwasher not functioning as intended?
Common causes include a faulty door latch, power interruptions, or water inlet issues.
How do I fix Miele Dishwasher not functioning as intended myself?
Check the door latch, reset the power, and clean filters for better functionality.
How much does it cost to fix not functioning as intended?
Repair costs range from $80 to $500 depending on the issue.
When should I call a technician for not functioning as intended?
Call a technician if DIY solutions don’t work or if internal faults are suspected.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

75%
DIY Success Rate Difficulty: DIY

Common Issues Reported by Users

  • Power supply issues (tripped circuit breaker or blown fuse)
  • Faulty door latch preventing the dishwasher from starting
  • Clogged filter or drain hose causing water drainage problems

User Suggested Solutions

  1. Check the power supply: Ensure the dishwasher is plugged in, check the circuit breaker, and replace any blown fuses. If the power supply is intact, proceed to check the door latch.

  2. Inspect and replace the door latch: Open the dishwasher door and check if the latch is functioning properly. If it is broken or not engaging, replace it with a new one.

  3. Clean the filter and drain hose: Remove the filter and clean it thoroughly. Also, check the drain hose for clogs and clear any obstructions.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. Is anyone selling a Miele Dishwasher PowerDisk refillable ha...

Community Discussions

PowerDisk refillable hack

Users have found ways to refill the PowerDisk using hacks like Saran Wrap and sealing with tape, and there are 3D printed alternatives available.

DIY View on Reddit →

Source: Reddit r/appliancerepair

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