Error Code	Symptom	Fault Type	Guide
E001	Neff oven will not heat, display shows E001 shortly after turning on any cooking function	Overheating / Thermal Cut-Out Triggered	View Details
E002	Neff oven shows E002 and stops heating during operation	Temperature Sensor (NTC) Fault	View Details
E003	Neff oven displays E003 and does not start heating	Heating Circuit Fault / Element Supply Error	View Details
E004	Neff oven shows E004, often when using the grill function	Grill Element / Grill Circuit Fault	View Details
E005	Neff oven displays E005 and shuts down or will not start a cooking cycle	Power Supply / Low Voltage Error	View Details
E006	Neff oven shows E006 and controls are unresponsive or erratic	User Interface / Touch Control Communication Error	View Details
E007	Neff oven displays E007 and the door lock engages or will not release (often during or after pyrolytic self-cleaning)	Door Lock / Latch Mechanism Fault	View Details
E008	Neff oven shows E008 and fan-assisted functions do not work correctly	Fan Motor / Fan Speed Error	View Details
E011	Neff oven shows E011 and will not start a program	Selector Switch / Function Selector Error	View Details
E012	Neff oven displays E012 and the clock/timer cannot be set or is blank	Clock / Timer Module Fault	View Details
E015	Neff oven shows E015 and may trip the circuit breaker when heating is requested	Earth Leakage / Insulation Fault	View Details
E016	Neff oven displays E016 and the interior light or auxiliary functions may not work	Low-Voltage Auxiliary Circuit Fault	View Details
E017	Neff oven shows E017 and the cooling fan runs continuously or not at all	Cooling Fan Control Fault	View Details
E018	Neff oven displays E018 and the pyrolytic self-cleaning cycle cannot be started	Pyrolytic System Fault	View Details
E019	Neff oven shows E019 and may shut down during high-temperature operation	Control Panel Overtemperature	View Details
E020	Neff oven displays E020 and the display may flicker or go blank intermittently	Internal Communication / EEPROM Error	View Details
E021	Neff oven shows E021 and the child lock or key symbol may be displayed	Child Lock / Safety Lock Error	View Details
E022	Neff oven displays E022 and the door will not lock for pyrolytic cleaning	Door Lock Position Sensor Fault	View Details
E023	Neff oven shows E023 and fan-assisted grilling or special functions fail	Secondary Heating Circuit / Auxiliary Element Fault	View Details
E024	Neff oven displays E024 and the steam-assisted or added-steam function does not work (on steam models)	Steam Generator / Water System Fault	View Details
E025	Neff oven shows E025 and may leak water or fail to produce steam (steam models)	Steam System Leak / Pump Fault	View Details
E032	Neff oven displays E032 and the interior temperature seems incorrect or unstable	Calibration / Temperature Control Error	View Details
–	Neff oven buttons or touch controls are unresponsive or only some keys work	User Interface Keypad Failure	View Details
–	Neff oven clock or timer does not work, but heating functions operate	Timer / Clock Malfunction	View Details
–	Neff oven cooling fan continues to run for a very long time after cooking has finished	Cooling Fan Overrun / Sensor Issue	View Details
–	Neff oven display and controls are completely dead, no lights or response	No Power / Dead Appliance	View Details
–	Neff oven does not heat at all, no error code displayed, fan and light may still work	Complete Heating Failure	View Details
–	Neff oven door glass is loose, rattling, or has condensation between panes	Door Glass Assembly / Seal Failure	View Details
–	Neff oven door seal is damaged or heat escapes around the door	Door Gasket Failure	View Details
–	Neff oven door will not close properly or pops open slightly during cooking	Door Hinge / Latch Misalignment	View Details
–	Neff oven door will not open after cooking (no pyrolytic cycle used)	Door Latch Jam / Thermal Expansion Lock	View Details
–	Neff oven emits a burning smell or smoke during normal cooking (not first use)	Overheating / Residue Burning	View Details
–	Neff oven fan runs but there is no heat in fan-assisted modes	Fan Oven Element Failure	View Details
–	Neff oven grill does not work, but oven heats normally in other modes	Grill Circuit Failure	View Details
–	Neff oven heats but does not reach set temperature or takes excessively long to cook food	Underheating / Partial Heating	View Details
–	Neff oven interior light stays on all the time, even when door is closed and oven is off	Stuck Light Relay / Door Switch Fault	View Details
–	Neff oven light not working, oven otherwise operates normally	Cavity Lamp Failure	View Details
–	Neff oven makes loud rattling or grinding noises when the fan is running	Fan Motor / Fan Blade Mechanical Noise	View Details
–	Neff oven overheats, burning food even at low temperature settings, no error code	Runaway Heating / Thermostat Control Failure	View Details
–	Neff oven produces excessive steam or condensation on the door and control panel	Condensation / Ventilation Issue	View Details
–	Neff oven pyrolytic self-cleaning will not start, no specific error code shown	Pyrolytic Cycle Inhibited	View Details
–	Neff oven steam function weak or no visible steam (on steam models), no error code	Reduced Steam Output	View Details
–	Neff oven trips the RCD or circuit breaker when turned on or when heating starts	Short Circuit / Earth Leakage	View Details
–	Neff oven will not start heating unless the time is set, user unsure why	Clock Not Set / Safety Interlock	View Details

Neff Ovens Error Codes

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