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Miele Washing Machine Error Codes (Fault Codes Explained)

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Learn how to read Miele washing machine error codes and save money on expensive repair bills.

Nothing is worse than discovering that your front loader washing machine or dryer is suddenly experiencing issues just when you have a mountain of laundry to wash. Instead of running laundry through your machine, you’re troubleshooting Miele washing machine problems and hoping you can find a solution quickly.

So today we’re chatting about the various Miele washing machine fault codes, what they mean, and some fixes you can try to fix your washing machine.

Most Common Miele Washer Error Codes

  • F1/F2: NTS sensor short-circuited. Try resetting your machine.
  • F10: Water intake is blocked. Make sure the inlet valves are turned on and the intake hoses are not damaged or kinked.
  • F11: Drain fault. Inspect your drain hose to make sure it’s not clogged. Also, check your drain pump for clogs and issues as well.
  • F16: Excessive foam. Make sure you’re using the correct amount of detergent in your washing machine. You will also need to make sure you’re using the right type of detergent as well to prevent your machine from experiencing excessive foaming.

Troubleshooting Miele Washing Machine Problems

Some common errors that can occur with Miele Washers are for the machine to stop spinning, or be unable to drain. You may have a waterproof fault caused by water leaking on your laundry room floor or your washing machine overheating on you.

Learning the Miele washer fault codes will give you the help you need to troubleshoot and fix your washing machine problems without needing an expensive repair bill every time there is an issue.

Miele Washer Error Codes

Your Miele washer will give you error codes that will help you troubleshoot and fix the problem. Here’s a list of error codes and fixes. Now you can interpret the codes yourself and fix the problem.

F1 or F2 Error Codes

What It Means: NTC sensor short-circuited due to an issue with the water or heating.

How To Fix It: Reset your machine and see whether you get the error code again. If so, then you may have a faulty temperature sensor that will need to be replaced.

F10 Error Code

What It Means: Water intake is blocked.

How To Fix It: Make sure the water inlet valve is fully open. Then check the water intake hoses for kinks and damage. If they’re damaged, replace them. Also, inspect the water intake screen as it can become clogged with debris. Clean the screen and replace it.

F11 Error Code

What It Means: Your washer is experiencing a drain fault.

How To Fix It: Your washing machine is not draining properly. This is usually caused by a blockage in the drainage hose. Check the hose and remove the clot. Otherwise, you may have a clog in the drain pump. Check and remove any clogs in the drain pump. If your washer is still not draining, you may have a faulty drain pump.

F12 Error Code

What It Means: Water intake fault at the start of a step.

How To Fix It: Make sure the water intake valve is turned on and water is flowing to your residence.

F13 Error Code

What It Means: Water intake fault: heat pressure switch.

How To Fix It: The issue is most likely with the water intake valve. Inspect and replace it as necessary.

F14 Error Code

What It Means: Water intake fault: heater pressure switch.

How To Fix It: You likely have a faulty heater pressure switch that will need to be replaced. Also, make sure that the connections are secure and the circulation pump capacitor is working well. If not, replace the circulation pump.

F15 Error Code

What It Means: There is a problem with the hot water intake.

How To Fix It: Make sure that the hot water intake valve is turned on. Check the intake filters to make sure they’re not clogged and clean them.

F16 Error Code

What It Means: Excessive foam in your washer.

How To Fix It: You used the wrong type of detergent or too much detergent in your washing machine. Run a wash cycle with no added detergent to rinse the excess foam from your washing machine. Also, make sure that the drain pump system is working correctly.

F19 Error Code

What It Means: The flow meter is stiff and is not turning freely.

How To Fix It: You will need to replace the water intake valve.

F20 Error Code

What It Means: Water is not being heated.

How To Fix It: Check the heater relay and the relay circuit, then inspect the heater circuit for an open or short circuit.

F24 Error Code

What It Means: The heater relay contact is faulty.

How To Fix It: You will need to replace the heater relay as there may be water in it or the heater relay contacts may have fused together.

F25 Error Code

What It Means: There is a desired temperature fault.

How To Fix It: This is usually caused by a faulty heater relay. It may also be caused by too many suds in your washing machine. Check the heater relay plug for contamination or corrosion. You may need to replace it. Also, make sure you are always using the correct amount of HE detergent in your machine to prevent foaming suds.

F26 Error Code

What It Means: The NTC sensor detected temperatures above 194 degrees Fahrenheit.

How To Fix It: Check the heater relay and the NTC sensor. One may be faulty and need to be replaced.

F29 Error Code

What It Means: Heater steam is inactive.

How To Fix It: You may need to replace the heater.

F34 Error Code

What It Means: Locking is not possible.

How To Fix It: Check your door to make sure that nothing is preventing it from closing and locking properly. Then use a cotton swab dipped in rubbing alcohol to clean the door latches and the sensors. They sometimes become dirty and stop sensing when the door is closed. Ultimately, you may need to replace the locking mechanism on your washing machine.

F39 Error Code

What It Means: Electronic unit fault BAE.

How To Fix It: Check the electronic hardware in your washing machine as it might need to be replaced. You may need to call someone to repair the technical fault.

F40 Error Code

What It Means: Electronic unit fault.

How To Fix It: You may have faulty electronic hardware in your washing machine that needs to be replaced. Call a technician for servicing.

F41 Error Code

What It Means: Wash cycle has been aborted.

How To Fix It: Turn your washing machine off for 15-20 seconds and then turn it back on. Select a new wash cycle. You may need to repeat the procedure. If that doesn’t work, call a technician to service your washing machine.

F42 Error Code

What It Means: No mains frequency recognition.

How To Fix It: Call an electrician or technician to check your machine.

F43 Error Code

What It Means: Model type not programmed.

How To Fix It: Your model type will need to be programmed into your washing machine. Call the Miele service center for help.

F45 Error Code

What It Means: Flash RAM defective.

How To Fix It: The flash RAM is giving incorrect information and needs to be replaced.

F46 Error Code

What It Means: The LCD connection is defective.

How To Fix It: The display is not connected correctly. Check to make sure the connections are correct. Repair or replace the display as needed.

F47 Error Code

What It Means: BAE/SLT interface is defective.

How To Fix It: Call a technician to service your machine.

F50 Error Code

What It Means: Drive error.

How To Fix It: Check to make sure you don’t have an object preventing the drum from moving. If not, call a technician to service your machine.

F51 Error Code

What It Means: The pressure switch is faulty.

How To Fix It: You will need to replace the faulty pressure switch.

F52 Error Code

What It Means: The heating pressure switch has reset during heating.

How To Fix It: This may have been caused by excessive suds during the wash cycle. Make sure you are using the proper amount of HE laundry detergent for your machine. Another cause may be that the heat pressure switch is defective. If so, it needs to be replaced.

F53 Error Codes

What It Means: Speed sensor fault.

How To Fix It: The speed sensor has likely broken and needs to be replaced.

F56 Error Codes

What It Means: Final spin is less than 400 rpm.

How To Fix It: The engine tachometer is probably broken. You will need to check both the winding and the tachometer.

F62 Error Codes

What It Means: Program selector is defective.

How To Fix It: You will need to replace the program selector.

F63 Error Codes

What It Means: Faulty water path control unit.

How To Fix It: You will need to inspect the water path control unit and its circuit.

F65 Error Codes

What It Means: Fault with the drum light assembly.

How To Fix It: Make sure that the drum light assembly is installed, in the locked position, and that the actuator tab is present.

F67 Error Codes

What It Means: Circulation pump speed is too low.

How To Fix It: Remove and clean the circulation pump. You will need to remove any foreign objects in the pump as well.

F68 Error Codes

What It Means: Circulation pump operating after switch-off.

How To Fix It: There is an electronic failure that requires replacement.

F69 Error Codes

What It Means: The circulation pump is blocked.

How To Fix It: Check the heating pressure switch and the heater relay as they may be faulty. Replace the parts if they are defective. Also, remove and clean the circulation pump. Make sure you remove any foreign objects from the pump while you’re cleaning it.

F70 Error Codes

What It Means: Float switch fault.

How To Fix It: This is often caused by water in the drip tray. Use an absorbent cloth to soak up the water. Next, check all the hoses and connections for leaks. Then check the overflow switch for continuity. Finish by drying all electrical components that are in the area of the drip tray.

F81 Error Codes

What It Means: Heater unit – steam inactive.

How To Fix It: Check the fuse and replace it if needed. The temperature sensor will also need to be replaced as well.

F83 Error Codes

What It Means: Heater unit – steam – excessive temperature

How To Fix It: The steam heater unit is overheating due to a power electronic failure. Replace the power electronic

F84 Error Codes

What It Means: Fault with the slide shutter positioning.

How To Fix It: The position switch, drive, or slide shutter mechanism may be defective. The solution is to replace the circulation pump.

F85 Error Codes

What It Means: There is a fault with the slide shutter signal change.

How To Fix It: Check for dirty contacts, as you may need to clean or replace the drive. You may also need to replace the circulation pump.

F86 Error Codes

What It Means: There is a fault with the salt container lid contact.

How To Fix It: Close or replace the salt container lid. The issue may also be that the reed switch magnet is defective which means you’ll need to replace that.

F87 Error Codes

What It Means: Sensor softener fault.

How To Fix It: There was an issue with the voltage supply to the sensor softener. You will need to check the voltage supply. If the sensor softener electronic conductivity measurement is defective, you may need to replace the water diverter.

F88 Error Codes

What It Means: Fault with the turbidity sensor.

How To Fix It: Check the turbidity sensor to see if it’s working properly. Make sure that all circuits are connected. Also, check the feed pipe and replace it if necessary.

F91 Error Codes

What It Means: Load recognition is not active

How To Fix It: The automatic load recognition allows the machine to use only the amount of water and electricity needed to wash the load. An error occurred with the automatic load recognition. Call a technician for support.

F92 Error Codes

What It Means: There is a bacterial contamination risk in your machine.

How To Fix It: Your washing machine is at risk of damage from fungus and bacteria. Start the self-clean cycle immediately or manually clean your washing machine.

F100 Error Codes

What It Means: Communication link failure.

How To Fix It: There was a communication failure with IK6. The connection elements will need to be diagnosed and repaired.

F102 Error Codes

What It Means: Communication to smart house bus failure.

How To Fix It: The communication to the smart house bus failed. Call a technician for servicing.

F103 Error Codes

What It Means: Smart house bus link incompatibility.

How To Fix It: There is an incompatibility issue with the smart house bus link. You will need to call a technician to fix it.

F104 Error Codes

What It Means: Drive / low voltage.

How To Fix It: Check the wiring connections to the drive and motor. Then check the voltage of the incoming line.

F138 Error Codes

What It Means: Water in the drip tray.

How To Fix It: Use an absorbent cloth to soak up the water. Next, check all the hoses and connections for leaks. Make sure to dry all electrical components that are in the area of the drip tray.

F140 Error Codes

What It Means: Drainage dispenser unit fault.

How To Fix It: Call a technician to service your washer.

F220 Error Codes

What It Means: Water supply fault

How To Fix It: There is not enough water entering the drum. Check to make sure that the water intake valves are open. Then inspect the hoses for kinks and damage. Replace any damaged hoses.

How to Reset Miele Washing Machine

You will find a reset button near the right-hand corner of your display. Press the reset button to reset your Miele washing machine.


Miele Washing Machine Error Codes

Nothing is worse than seeing the classic light flashing telling you that your washing machine is experiencing a problem. Images of expensive repairs flash through your head. Thankfully, you can use the list of Miele washing machine error codes to troubleshoot your machine’s issues and quickly get your washer working again.

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About the Author

Sara Dennis

Sara Dennis is a coffee-loving freelance writer, homeschool blogger, and mom of six kids. In her free time, Sara loves reading books and researching more efficient and effective ways to keep a clean house, homeschool her children, and blog better while making a home for her large family.