Miele Dishwasher: not functioning

Professional Repair Guide

What is this symptom?

Is your Miele dishwasher not functioning? This issue may manifest as the dishwasher refusing to start, with no response from the controls or a dark display. Common causes include a door that isn't fully closed, power supply issues, or control panel errors. Understanding these factors can help you troubleshoot effectively and restore your appliance's functionality.

Urgency: Medium

Important Tips for Miele Models

  • Miele’s official troubleshooting emphasizes door closure and proper power connection for start issues
  • Miele error codes related to waterproof system or control errors can prevent operation

Possible Causes

Door not fully closed or latched

How to Identify: Dishwasher won’t start and may show indicator that door open; pressing firmly until latch clicks resolves in some cases

Part: Door latch/switch

Power supply or fuse/tripped breaker

How to Identify: No lights or display; appliance completely unresponsive even when start pressed

Part: Mains power, fuse, circuit breaker

Control panel or control board error

How to Identify: Display dark or unresponsive despite confirmed power; error codes related to control issues reported on community sources

Part: Control board / electronics

Internal safety interlock or sensor fault (waterproof system)

How to Identify: Dishwasher detects water leak or safety fault and disables operation; error codes such as F70 in some models (not always shown if display off

Part: Waterproof system / safety sensors

Faulty door control or lock mechanism malfunction

How to Identify: Door appears closed but latch mechanism fails to actuate; other symptoms like door not unlocking also seen

Part: Door lock mechanism

DIY Solutions

Ensure door fully closed and latched

Easy 2-5 minutes
  1. Open dishwasher door fully
  2. Inspect and clear any obstructions around door seal
  3. Firmly close door until audible latch click
⚠️ Safety First: Do not force door if resistance is felt

Check power supply and reset breaker

Easy 5-10 minutes
  1. Confirm dishwasher is plugged into outlet
  2. Check home circuit breaker/fuse box for tripped circuit
  3. Reset breaker or replace fuse if needed
⚠️ Safety First: Ensure hands dry when interacting with electrical panel

Perform a basic reset

Easy 5 minutes
  1. Turn off dishwasher at mains or breaker
  2. Wait 60 seconds
  3. Turn power back on and attempt to start

Professional Repairs

Replace door latch or door lock assembly

Estimated Cost: $100 - $250

Control board or electronic module replacement

Estimated Cost: $200 - $500+

When to Call a Professional

Dishwasher remains completely unresponsive after verifying power and door closure
Internal electrical smell, burning, or visible component damage
Repeated errors after reset

Preventive Maintenance

  • Regularly clean door seals and latch area: Poor door closure not detected
    Frequency: monthly
  • Run internal cleaning cycle occasionally: Sensor and electronic glitches due to buildup
    Frequency: monthly

Frequently Asked Questions

Why is my Miele Dishwasher not functioning?
Common causes include a door not fully closed, power supply issues, or a control panel error.
How do I fix Miele Dishwasher not functioning myself?
Ensure the door is closed properly, check the power supply, and perform a basic reset.
How much does it cost to fix not functioning?
Professional repairs can range from $100 to $500+, depending on the issue.
When should I call a technician for not functioning?
If DIY troubleshooting doesn't resolve the issue or if complex repairs are needed.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Common Issues Reported by Users

  • General malfunction after water was turned off and back on (1 mentions)
  • Non-return valve issue (1 mentions)

User Suggested Solutions

  1. Replacing the water intake tank heat exchanger unit may fix the dishwasher

    Success rate: 17.0%

  2. Check the Miele website for panel-ready machines and current promotions

    Success rate: 17.0%
Analysis based on 4 community discussions
View Sources

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

  1. Is a Miele dishwasher worth it?
  2. How to shop for a dishwasher
  3. Miele Dishwasher Non-Return Valve Problem
  4. Should I even bother calling repairman for this? Is it fixab...

Community Discussions

died shortly after taking possession

Miele dishwashers are well-made and last long if used correctly.

Pro needed View on Reddit →

broken

Check the Miele website for panel-ready machines and current promotions.

Pro needed View on Reddit →

broken dishwasher after water was turned off and turned back on

Replacing the water intake tank heat exchanger unit may fix the dishwasher, but there are concerns about resin balls in the system.

Pro needed View on Reddit →

Source: Reddit r/appliancerepair

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