Access our premium database of error codes, common faults, and professional repair solutions for Miele appliances.
Miele F122: Operational cycle fault detected during Refrigerator / Freezer 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 displays an error code and may not regulate temperature properly, based on an incorrect room temperature reading.
The ambient temperature sensor transmits inconsistent data or data outside of acceptable...
Locate the ambient temperature sensor in the device. Check the resistance of the probe with...
Miele F123: Operational cycle fault detected during Refrigerator / Freezer 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...
A temperature alarm is triggered for the refrigerator compartment, indicating that the interior temperature is abnormally high.
A malfunction has occurred in the refrigerator's cooling circuit, such as a lack of...
Make sure that the door is properly closed and that the seals are perfectly tight. Check...
Miele F124: Operational cycle fault detected during Refrigerator / Freezer 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 temperature of the freezer compartment is much too high, triggering an audible and visual alarm to warn of the risk to food.
Freezer-specific refrigeration system failure, potentially due to a gas leak, compressor...
Check that the door closes correctly and the condition of the seals. Manually defrost the...
Miele F125: Operational cycle fault detected during Refrigerator / Freezer 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 specialized compartment (PerfectFresh type) fails to maintain the set temperature, and a specific alarm is reported on the screen.
Malfunction of the cooling circuit dedicated to this compartment, which may include a...
Make sure that food does not block the air inlets and outlets of the compartment. Perform...
Miele F126: Operational cycle fault detected during Refrigerator / Freezer 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...
A high temperature alert is issued for a second additional compartment (wine cellar, etc.), indicating an inability to cool properly.
Failure in the refrigeration system of this auxiliary compartment. The causes may be...
Inspect the compartment for any obstruction to airflow. Check the temperature settings...
The display is frozen, no longer responds to commands, flashes or displays inconsistent information.
Communication breakdown between the power card (regulation module) and the display card....
Unplug the appliance from the mains for at least 10 minutes before plugging it back in....
Miele F128: 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...
Steam-assisted cooking functions or those using the humidity sensor do not work, and a communication error code is displayed.
The main oven control module fails to communicate with the Electronic Humidity Sensor...
Turn off the device. Check the physical integrity of the communication bus between the oven...
Miele F129: 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 touchscreen is not responding properly, misreading commands, having inactive areas, or freezing completely.
An internal error has occurred in the touch interface electronics module, including...
Perform a complete reset of the device by turning off the electrical power at the circuit...
Miele F130: 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 device reports an error and refuses to operate, indicating a loss of communication with a specific electronic module (EZL256).
The main control board receives no response or corrupted data from the EZL256 electronic...
Turn off the power to the device. Inspect the bus cable and its connectors between the main...
Miele F131: 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 device displays an F131 error code immediately upon startup or when activating a feature, signaling a hardware incompatibility.
The installed EZL256 electronic module is defective, has a firmware version incompatible...
Check the exact part number of the EZL256 module to ensure that it is the correct part for...
Miele F132: 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 steam generator does not heat or heats excessively and unregulated, and a probe error is reported.
The steam generator temperature sensor PT1000 is short-circuited. The electronics read very...
Turn off the device. Disconnect the PT1000 probe and measure its resistance with an...
Miele F133: 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 device reports an error and the steam function does not activate at all, as no temperature reading is detected.
The steam generator PT1000 temperature probe circuit is interrupted (cable cut). The...
Turn off the power to the device. Access the PT1000 probe and check the continuity of its...
Miele F134: 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 device suddenly stops during operation and displays an overheating error, potentially accompanied by a hot smell.
The temperature inside the device has exceeded a critical safety threshold. This could be...
Unplug the appliance immediately and allow it to cool completely. Check that the...
Interior lighting does not function properly (does not turn on, does not dim) or audio signals are absent, with an error code displayed.
The main control board cannot establish communication with the electronic module dedicated...
Carry out an electrical reset of the device. Inspect the wiring and connectors between the...
The F136 code is displayed, but it is not associated with any specific fault or observable symptom.
This error code is reserved by the manufacturer for future use and does not currently...
Perform a complete restart of the device by turning off the power at the circuit breaker...
A disinfection or hygiene program stops prematurely or ends with an error, indicating a cycle failure.
The device was unable to reach or maintain the target disinfection temperature for the...
Check the resistance value of the heating element with the ohmmeter. Check the accuracy of...
Waterproof system fault / Inlet hose leak
The safety valve on the water inlet hose has tripped, likely due to a leak in the hose itself.
The water inlet hose is a safety device and must be replaced by a Miele service technician.
An error is displayed, specifically related to a leak detected in the area of the automatic dosing system (e.g. TwinDos).
The leak protection system (WPS) has detected water coming from the automatic dosing unit....
Turn off the power supply and water supply. Carefully inspect the dosing module, its pumps...
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