Miele Dishwasher Troubleshooting Guide

Miele Dishwasher Troubleshooting Guide

Welcome to the ultimate Miele Dishwasher Troubleshooting Guide! Your Miele dishwasher is a reliable companion in your kitchen, but like any appliance, it may encounter issues from time to time.

Whether it’s leaving dishes dirty or making strange noises, this guide will help you diagnose and fix common problems, as well as provide maintenance tips to keep your Miele dishwasher running smoothly.

Miele Dishwasher Troubleshooting Guide – Expert Tips

10 Common Problems with Miele Dishwashers:

  1. Dishes Not Getting Clean: If your dishes aren’t coming out as sparkling clean as they should, it could be due to several factors such as clogged filters, low water pressure, or improper loading. We’ll explore solutions to ensure your dishes come out spotless every time.
  2. Dishwasher Water Leaks: Leaks can be frustrating and damaging to your kitchen floor. We’ll identify potential sources of leaks and guide you through troubleshooting steps to stop them.
  3. Strange Odors: Unpleasant smells emanating from your dishwasher can be off-putting. We’ll discuss how to eliminate odors and keep your dishwasher smelling fresh.
  4. Dishes Not Drying: Wet dishes at the end of a cycle are a common complaint. We’ll uncover reasons why your dishwasher isn’t drying properly and how to resolve this issue.
  5. Loud Noises: From grinding sounds to loud thuds, unusual noises can indicate a problem with your dishwasher’s components. We’ll help you pinpoint the source and quiet your dishwasher.
  6. Dishwasher Error Codes: Miele dishwashers are equipped with sophisticated error code systems. We’ll decipher these codes and guide you through troubleshooting steps based on specific error messages.
  7. Door Issues: If your dishwasher door won’t close properly or keeps popping open during a cycle, it can disrupt the washing process. We’ll provide solutions to address door-related problems.
  8. Dispenser Not Working: A malfunctioning detergent dispenser can result in poorly cleaned dishes. We’ll troubleshoot why your dispenser isn’t working and how to fix it.
  9. Dishwasher No Power: If your dishwasher refuses to turn on, it could be due to electrical issues or a faulty control panel. We’ll help you diagnose the problem and restore power to your dishwasher.
  10. Long Cycle Times: Excessively long cycle times can be inconvenient. We’ll explore potential causes for extended cycles and ways to optimize your dishwasher’s performance.

Possible Damated Parts:

Possible damaged parts in a Miele dishwasher can include:

  1. Dishwasher Filters: These can get clogged with food particles and debris, affecting the dishwasher’s performance.
  2. Dishwasher Spray Arms: Damage or blockages in the spray arms can lead to uneven cleaning or dishes not getting cleaned at all.
  3. Seals and Gaskets: Worn-out seals or gaskets can cause water leaks, leading to damage to the dishwasher and surrounding areas.
  4. Dishwasher Pump: A faulty pump can result in issues such as poor water circulation or drainage problems.
  5. Heating Element: A damaged heating element may cause dishes not to dry properly or water not to reach the desired temperature for effective cleaning.
  6. Dishwasher Control Panel: Malfunctions in the control panel can lead to errors, preventing the dishwasher from operating correctly.
  7. Detergent Dispenser: If the detergent dispenser is damaged or malfunctioning, it may not release detergent properly during the wash cycle.
  8. Door Latch and Hinges: Problems with the door latch or hinges can cause issues with the dishwasher’s door closing properly or staying closed during operation.
  9. Water Inlet Valve: A faulty water inlet valve can result in insufficient water supply to the dishwasher, affecting its performance.
  10. Dishwasher Drain Hose: Damage or blockages in the drain hose can lead to drainage issues, causing water to pool at the bottom of the dishwasher or leaks during operation.

Inspecting these parts for damage or wear and tear can help diagnose and resolve issues with your Miele dishwasher.

Note: You can find your Miele dishwasher parts below and check prices.

Step-By-Step Miele Dishwasher Troubleshooting Guide:

Here are simple step-by-step troubleshooting guides for common issues with Miele dishwashers:

  1. Dishes Not Getting Clean:
    • Step 1: Check the dishwasher’s filter for debris and clean it if necessary.
    • Step 2: Ensure proper loading of dishes, avoiding overcrowding and blocking spray arms.
    • Step 3: Verify that the water temperature is set to the appropriate level.
    • Step 4: Run a cleaning cycle with a dishwasher cleaner to remove any buildup inside the machine.
  2. Dishwasher Water Leaks:
    • Step 1: Inspect the door seal for any signs of damage or wear.
    • Step 2: Check the inlet hose and drain hose connections for leaks.
    • Step 3: Examine the dishwasher tub for cracks or damage that could be causing leaks.
    • Step 4: Tighten hose connections or replace damaged seals as needed.
  3. Strange Odors:
    • Step 1: Clean the dishwasher interior with a mixture of vinegar and baking soda to neutralize odors.
    • Step 2: Check the drain filter and remove any trapped food particles or debris.
    • Step 3: Run a hot water cycle with a dishwasher cleaner to eliminate lingering odors.
  4. Dishes Not Drying:
    • Step 1: Ensure the rinse aid dispenser is filled with rinse aid to facilitate drying.
    • Step 2: Select a high-temperature wash cycle to improve drying performance.
    • Step 3: Check the heating element for damage or malfunction and replace if necessary.
  5. Loud Noises:
    • Step 1: Inspect the spray arms for blockages or damage.
    • Step 2: Tighten any loose screws or fittings inside the dishwasher.
    • Step 3: Check for debris or foreign objects trapped in the dishwasher’s pump or filter.
  6. Dishwasher Error Codes:
    • Step 1: Refer to the dishwasher’s user manual to identify the meaning of the error code.
    • Step 2: Reset the dishwasher by unplugging it for a few minutes and then plugging it back in.
    • Step 3: If the error persists, contact Miele customer support for further assistance.
  7. Door Issues:
    • Step 1: Ensure that the dishwasher door is closed securely and latched properly.
    • Step 2: Check for any obstructions preventing the door from closing fully.
    • Step 3: Inspect the door hinges and springs for damage or wear and replace if necessary.
  8. Dispenser Not Working:
    • Step 1: Verify that the detergent dispenser is not blocked by dishes or utensils.
    • Step 2: Clean the dispenser compartment to remove any residue or buildup.
    • Step 3: Test the dispenser by running a wash cycle with detergent and adjust the dispenser settings if needed.
  9. Dishwasher No Power:
    • Step 1: Check that the dishwasher is plugged into a functioning power outlet.
    • Step 2: Reset the circuit breaker or replace any blown fuses in your home’s electrical panel.
    • Step 3: If the dishwasher still doesn’t power on, contact an electrician to inspect the wiring or consult Miele customer support.
  10. Long Cycle Times:
    • Step 1: Ensure that the water inlet valve is fully open and allowing sufficient water flow into the dishwasher.
    • Step 2: Check for any obstructions in the dishwasher’s spray arms or filter that could be impeding water circulation.
    • Step 3: Run a maintenance cycle with a dishwasher cleaner to remove limescale and buildup that may be affecting performance.

Following these step-by-step troubleshooting guides can help you identify and resolve common issues with your Miele dishwasher, ensuring optimal performance and efficiency.

Miele Dishwasher Maintenance Tips:

Here are some simple maintenance tips for keeping your Miele dishwasher in top condition:

  1. Regular Cleaning:
    • Wipe down the exterior of the dishwasher with a damp cloth to remove any spills or stains.
    • Clean the interior of the dishwasher, including the door, walls, and racks, regularly to prevent buildup of food particles and residue.
  2. Clean Filters and Drain:
    • Remove and clean the dishwasher’s filters regularly to prevent clogs and ensure proper drainage.
    • Check the drain for any debris or blockages and clear them to maintain efficient drainage.
  3. Inspect Seals and Gaskets:
    • Check the door seal for signs of wear or damage and replace if necessary to prevent leaks.
    • Inspect other seals and gaskets around the dishwasher for leaks or deterioration and replace as needed.
  4. Use Rinse Aid:
    • Fill the rinse aid dispenser as recommended by the manufacturer to improve drying performance and prevent water spots on dishes.
  5. Descale Regularly:
    • Run a descaling cycle periodically to remove limescale buildup from the dishwasher’s interior and components.
    • Use a descaling solution recommended by Miele to ensure effective descaling without damaging the dishwasher.
  6. Inspect Spray Arms:
    • Check the spray arms for clogs or damage and clean them thoroughly to ensure proper water distribution during the wash cycle.
  7. Monitor Detergent Usage:
    • Use the appropriate amount of detergent for each wash cycle according to the dishwasher’s instructions to avoid excess residue and buildup.
  8. Check Hoses and Connections:
    • Inspect the dishwasher’s inlet hose and drain hose for leaks, kinks, or damage and replace if necessary to prevent water damage.
  9. Run Maintenance Cycles:
    • Run maintenance cycles with dishwasher cleaner or vinegar to remove odors, stains, and buildup from the interior of the dishwasher.
  10. Practice Proper Loading:
    • Load dishes according to the dishwasher’s instructions, ensuring that they are arranged to allow proper water circulation and cleaning.

By following these simple maintenance tips, you can help prolong the lifespan of your Miele dishwasher and ensure it continues to operate efficiently for years to come.

Quick Fix: Miele Dishwasher Won’t Drain!

Watch now to learn the simple 5-minute solution and get your dishwasher back in action!


With the Miele Dishwasher Troubleshooting Guide at your fingertips, you’ll be equipped to tackle any issue that arises with confidence.

By following our tips for troubleshooting and maintenance, you can enjoy clean dishes and smooth operation from your Miele dishwasher for years to come.


  1. Q: How often should I clean the filters in my Miele dishwasher? A: It’s recommended to clean the filters every month to prevent clogs and ensure optimal performance.
  2. Q: What should I do if my Miele dishwasher is leaking water? A: Check the door seal for damage and ensure the hoses are properly connected. If leaks persist, contact Miele customer support for assistance.
  3. Q: Why are there strange odors coming from my Miele dishwasher? A: Odors can be caused by trapped food particles or residue. Run a cleaning cycle with vinegar or a dishwasher cleaner to eliminate odors.
  4. Q: How can I improve drying performance in my Miele dishwasher? A: Ensure the rinse aid dispenser is filled and select a high-temperature wash cycle for better drying results.
  5. Q: What should I do if my Miele dishwasher is making loud noises during operation? A: Inspect the spray arms for blockages and tighten loose screws or fittings inside the dishwasher to reduce noise.
  6. Q: How do I decipher error codes displayed on my Miele dishwasher? A: Refer to the dishwasher’s user manual for a list of error codes and their meanings. Reset the dishwasher and contact Miele customer support if the error persists.
  7. Q: Why won’t the door of my Miele dishwasher close properly? A: Check for obstructions preventing the door from closing fully and inspect the hinges and springs for damage.
  8. Q: What should I do if the detergent dispenser in my Miele dishwasher is not working? A: Ensure the dispenser is not blocked by dishes and clean the dispenser compartment. Adjust dispenser settings if needed.
  9. Q: My Miele dishwasher won’t turn on. What could be the problem? A: Check that the dishwasher is plugged in and the circuit breaker is not tripped. If the issue persists, consult an electrician or Miele customer support.
  10. Q: How can I prevent limescale buildup in my Miele dishwasher? A: Run descaling cycles regularly using a Miele-approved descaling solution to remove limescale and maintain optimal performance.

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