Miele Oven & Range Error Code FE94

• Oven will not heat or maintain temperature
• Cooling fan runs continuously or fails to operate
• Display shows FE94 error code
• Oven beeps repeatedly and locks out cooking functions
• Unable to start bake, convection, or broil cycles
• Control panel becomes unresponsive to button presses
• Oven may feel excessively hot or fail to cool down after use

• Faulty cooling fan motor or fan obstruction preventing proper airflow
• Defective temperature sensor or RTD (Resistance Temperature Detector)
• Loose or corroded electrical connections in the 240V/120V power supply
• Control board malfunction or firmware error
• Broken wiring harness between control board and heating elements
• Defective relay or contactor on the main control board
• Tripped thermal overload switch due to inadequate ventilation
• Moisture or debris in sensor connections

• Check that the circuit breaker for your oven/range (typically 40-50 amp double-pole breaker) is in the ON position; if tripped, switch it fully OFF then back ON
• Ensure the oven door is completely closed and latched properly
• Allow the oven to cool for at least 30 minutes before attempting any troubleshooting
• Verify there is at least 4-6 inches of clearance on all sides of the appliance for proper ventilation
• Check that nothing is blocking the cooling vents on the back or sides of the unit
• Confirm the control panel settings are not locked and all buttons respond to touch
• Perform a hard reset: Turn OFF the main circuit breaker for 60 seconds, then turn it back ON
• Wait 2-3 minutes for the appliance to complete its startup sequence and check if error clears
• Do NOT attempt to open the oven cavity or disassemble any components
• If error persists after reset, contact a certified Miele service technician for professional diagnosis and repair