Access our premium database of error codes, common faults, and professional repair solutions for Miele appliances.
The program starts then stops very quickly, displaying the code F12, because the device does not detect the entry of water.
The device has not detected sufficient water supply within the time allowed at the very...
Follow the same diagnostic steps as for code F10 (check faucet, pipe, filter). Check the...
Miele F13: Water inlet / filling timeout in Dishwasher; appliance fails to fill to minimum operational level.
Similar to F12, this indicates an issue with water entering the machine, often detected at...
Check that the water supply is turned on fully. Inspect the inlet hose for kinks. Clean the...
The cycle pauses near the end of a fill phase, indicating that the target water level has not been reached.
The water flow is too low to reach the programmed level in the allotted time. The problem...
Check the entire water inlet circuit, from the faucet to the solenoid valve. Make sure...
Heater pressure switch fault
Fault with the circulation pump or its pressure switch. Can be caused by a blockage or a...
Clean all filters thoroughly. Run a hot cycle to clear potential blockages. If the fault...
The device stops before or during the heating phase, displaying error F14, filling appearing incomplete.
The heating safety pressure switch does not detect a sufficient water level to enable the...
Unplug the device. Check the water inlet circuit. Inspect the compression chamber and the...
Appliance displays F15 error and stops operating.
The temperature of the incoming water is too high, typically because the appliance is...
Turn off power and water. Disconnect the water inlet hose from the hot water supply and...
The program interrupts during the hot water filling phase, displaying the code F15. Concerns devices with double water inlet.
An anomaly has been detected on the hot water inlet circuit. The hot water tap may be...
If your appliance is connected to a hot water supply, check the opening of the tap. Check...
The wash cycle takes longer than expected, with frequent pauses, and excessive suds are visible in the drum.
Excessive foam production has been detected, usually due to an overdose of detergent or the...
Run an empty rinse program to remove excess suds. For future uses, reduce the quantity of...
Miele F16: Operational cycle fault detected during Washing Machine program execution.
Too much detergent has been used, causing an excess of suds that the machine cannot handle.
The machine will attempt to rinse out the suds. Wait for the program to finish. Use...
Miele F17: Operational cycle fault detected during Dishwasher program execution.
Operational sensor variance, wiring connector discontinuity, or component parameter...
1. Disconnect 230V mains power for 3 minutes. 2. Inspect wire harness and edge connectors...
Water filling is extremely slow or incomplete, causing the program to stop with code F17.
The water flow measured by the device is too low. The main cause is insufficient household...
Confirm that the water pressure in your installation is sufficient (a 10L bucket should...
Miele F18: Operational cycle fault detected during Dishwasher program execution.
Operational sensor variance, wiring connector discontinuity, or component parameter...
1. Disconnect 230V mains power for 3 minutes. 2. Inspect wire harness and edge connectors...
The device stops while filling and displays code F18, suspecting a problem with the water meter.
The flow meter (water meter) no longer detects rotation even though the solenoid valve...
Turn off the power. If water continues to flow into the tank, the solenoid valve must be...
Miele F19: Water inlet / filling timeout in Dishwasher; appliance fails to fill to minimum operational level.
The flow meter, which measures the amount of water entering the machine, is blocked or faulty.
A service technician is needed to clean or replace the flow meter.
The device does not take the correct amount of water or stops while filling, displaying code F19.
The flow meter turbine is blocked, seized or turns with difficulty. The device cannot...
Unplug the device. Locate the flow meter on the water inlet circuit. Check that it is not...
Miele F20: Water/air heating failure in Washing Machine; heating circuit does not reach set temperature.
The machine failed to reach the target temperature. The heating element is broken or the...
1. Gain access to the heating element (front or back panel depending on model). 2. Measure...
Miele F21: Operational cycle fault detected during Built-in Oven program execution.
Operational sensor variance, wiring connector discontinuity, or component parameter...
1. Disconnect 230V mains power for 3 minutes. 2. Inspect wire harness and edge connectors...
In grill mode, the oven does not produce any heat from the top, the food does not brown, and the code F21 is displayed.
The upper resistance (grill) of the oven is defective or its power circuit is interrupted,...
Unplug the oven. Access the grill resistance connections. Inspect the wiring. Measure the...
NTC sensor fault (bottom temperature)
The temperature sensor at the bottom of the dishwasher tub is faulty, often related to the...
This requires a service technician to test and replace the NTC temperature sensor.
Miele F22: Operational cycle fault detected during Built-in Oven program execution.
Operational sensor variance, wiring connector discontinuity, or component parameter...
1. Disconnect 230V mains power for 3 minutes. 2. Inspect wire harness and edge connectors...
The oven does not heat in fan mode or cooking is not uniform. Error code F22 appears.
The circular resistance, located around the rotating heat fan at the bottom of the cavity,...
Turn off the oven. Remove the rear protection plate inside the oven cavity to access the...
Miele F23: Operational cycle fault detected during Built-in Oven program execution.
Operational sensor variance, wiring connector discontinuity, or component parameter...
1. Disconnect 230V mains power for 3 minutes. 2. Inspect wire harness and edge connectors...
The pyrolysis cleaning cycle interrupts before reaching the necessary high temperature, displaying code F23.
The oven cannot heat up quickly enough for pyrolysis. This may be due to a weakened heating...
Unplug the oven. Test all heating elements involved in the pyrolysis cycle. Check the...
Miele F24: Water/air heating failure in Dishwasher; heating circuit does not reach set temperature.
The heating element relay on the main control board has failed. The appliance is not...
Perform a hard reset by turning the appliance off at the circuit breaker for 15 minutes. If...
The unit is dangerously overheating or not heating at all, and code F24 is displayed, indicating a control problem.
The heating relay on the electronic card is defective. It may be 'stuck' in the closed...
Disconnect the device from the power supply. Locate the power board. Visually inspect the...
Miele F25: Operational cycle fault detected during Built-in Oven program execution.
Operational sensor variance, wiring connector discontinuity, or component parameter...
1. Disconnect 230V mains power for 3 minutes. 2. Inspect wire harness and edge connectors...
The oven does not reach the selected temperature or significantly exceeds it, resulting in incorrect cooking and display of code F25.
A significant and persistent difference is measured between the set temperature and the...
Turn off the oven. Check the accuracy of the temperature probe (resistance at room...
Miele F26: Water inlet / filling timeout in Oven / Microwave; appliance fails to fill to minimum operational level.
The door lock solenoid has overheated, indicating a potential fault in the lock or the...
Turn off the appliance for at least 30 minutes to allow it to cool. If the fault returns on...
The unit suddenly stops heating and displays code F26, often during high temperature use.
The safety temperature limiter (safety thermostat or klixon) has tripped, signaling...
Unplug the appliance and allow it to cool. Make sure its ventilation is not obstructed....
Miele F27: Operational cycle fault detected during Oven / Microwave program execution.
The selector switch used to choose the cooking function is defective or has a bad...
Try rotating the function selector several times to clean the contacts. If the issue...
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