Miele dishwashers, renowned for their premium quality and advanced technology, are not immune to occasional hiccups. Understanding the Miele dishwasher fault codes” can be a gift for users, allowing for efficient troubleshooting. These fault codes, along with a deeper understanding of Miele dishwasher issues, ensure that users can address common problems with confidence and ease. This article delves into the most common fault codes and the reasons behind these issues and provides tips for maintaining the longevity of your Miele dishwasher.

Miele Dishwasher Fault Codes

Fault codes are the appliance’s way of communicating with the user. They provide insights into where the issue might lie, thus simplifying the troubleshooting process.

Miele dishwasher fault code: F12/F13

Water intake fault at the start of a step.

  • Causes: This fault usually indicates that the dishwasher isn’t receiving enough water. Common reasons include a closed water tap, a blocked filter, or a kinked intake hose.
  • Solutions: Ensure the water tap is open, clean the filter, and check the hose for any kinks or obstructions.

Miele dishwasher fault code: F24

Heater relay fault.

  • Causes: This indicates a potential malfunction within the heater relay, a component responsible for controlling the heating element.
  • Solutions: Resetting the dishwasher can sometimes solve the issue. If not, consulting a technician is advisable.

Miele dishwasher fault code: F78

Circulation pump operation after switch-on.

  • Causes: The circulation pump, responsible for circulating water during a wash cycle, may not operate as expected.
  • Solutions: A reset might help, but if the issue persists, the pump might need repairs or replacement.

Miele dishwasher fault code: F79

Circulation pump interaction.

  • Causes: An anomaly in the interaction between the circulation pump and other components.
  • Solutions: Inspect for any blockages. If none are found, it’s best to contact a professional.

Miele dishwasher fault code: F85

Slide shutter positioning fault.

  • Causes: The sliding shutter, vital for water flow direction, might not be positioned correctly.
  • Solutions: Check for debris causing obstructions. A manual adjustment or professional service may be needed.

Miele dishwasher fault code: F14/F69

Water intake fault (heater level).

  • Causes: A water intake issue, especially at the heater level.
  • Solutions: Inspecting the inlet for blockages or calling a technician for a more in-depth look is recommended.

Miele dishwasher fault code: F52

Sensor fault.

  • Causes: Sensors responsible for various tasks, including temperature and water level detection, might malfunction.
  • Solutions: Reset the dishwasher. If the issue persists, it’s time for a professional diagnosis.

Why Do Miele Dishwasher Issues Occur?

Understanding why issues arise is crucial in prevention and effective troubleshooting.

  1. General Wear and Tear: Over time, parts wear out, requiring replacements or adjustments.
  2. Incorrect Usage: Overloading, using the wrong detergent, or not cleaning regularly can lead to issues.
  3. Component Malfunctions: Sometimes, specific components might fail, leading to the dishwasher not working optimally.
  4. External Factors: Power surges, water hardness, and other external variables can also cause problems.

Tips for Maintaining Your Miele Dishwasher

Regular Cleaning: To prevent many common issues, regularly clean filters and spray arms. Also, run a maintenance wash every month using a dishwasher cleaner.

Correct Loading: Ensure dishes are spaced out and not nesting. This promotes efficient washing and reduces strain on the machine.

Using the Right Detergent: Quality detergents can prevent residue buildup, ensuring smooth operation.

Addressing Minor Issues Promptly: Don’t ignore minor issues. Addressing them promptly can prevent more significant, costlier problems down the road.

When to Call a Professional

While DIY troubleshooting is valuable, some issues are best left to professionals. If a fault code persists after basic troubleshooting or you’re unsure about a solution, it’s wise to consult a technician. Professionals have the tools and expertise to address the root cause of the problem, ensuring your dishwasher’s longevity.


Understanding Miele Dishwasher Fault Codes and common Miele dishwasher issues empowers users to tackle problems efficiently. While it’s essential to be proactive and maintain your appliance, recognizing when to seek professional help is equally crucial. Here’s to many more years of spotless dishes with your Miele dishwasher!