Error Code	Symptom	Fault Type	Guide
F0	Electronic oven display shows F0 and beeps, oven functions disabled or erratic	Keypad / Touch Control Stuck Key Error	View Details
F1	Oven display shows F1, continuous beeping, oven may shut off	Electronic Oven Control Internal Failure	View Details
F12	Display shows F12, oven does not heat, sometimes after installation or power cut	Configuration / Mains Phase Detection Error	View Details
F2	Oven shows F2, oven may overheat or shut down during baking or self-clean	Oven Over-Temperature Fault	View Details
F20	Display shows F20, oven does not start heating or stops shortly after start	General Heating Circuit Fault	View Details
F21	Display shows F21, oven fan not running or oven overheats unevenly	Convection Fan Motor Fault	View Details
F22	Display shows F22, oven temperature regulation poor or oven does not reach set temperature	Oven Temperature Calibration / Sensor Range Error	View Details
F23	Display shows F23, oven cooling fan runs at high speed or oven shuts down with error during long baking	Overheat Protection / Cooling System Error	View Details
F24	Display shows F24, oven lights and fan may work but no heating	Relay / Power Module Fault	View Details
F3	Display shows F3, oven will not heat or stops mid-cycle	Oven Temperature Sensor Circuit Open	View Details
F30	Display shows F30, oven interior light and fan may work but no heat	Door Switch / Door Status Error	View Details
F31	Display shows F31, oven may not start or stops when door is opened/closed	Door Lock / Door Position Sensor Error	View Details
F4	Display shows F4, oven may not heat correctly or shuts off	Oven Temperature Sensor Short Circuit	View Details
F40	Induction cooktop zone shows F40 and does not heat	Induction Power Module Overcurrent / Short Circuit	View Details
F47	Induction cooktop displays F47 on one or more zones, zone will not heat	Induction Coil / Power Board Communication Error	View Details
F48	Induction cooktop shows F48, multiple zones may be affected	Cooktop Control to Power Module Communication Fault	View Details
F5	Display shows F5, oven functions disabled, sometimes after power surge	Control Board Configuration / EEPROM Error	View Details
F50	Induction cooktop zone shows F50 and shuts down when heating at high power	Induction Zone Overtemperature	View Details
F51	Induction cooktop zone shows F51, cookware not recognized or intermittent heating	Cookware Detection / Induction Sensing Error	View Details
F6	Display shows F6, oven may not respond to touch inputs	Communication Error Between Touch Panel and Control Board	View Details
F60	Induction cooktop shows F60, entire cooktop disabled	Supply Voltage Out of Range	View Details
F7	Display shows F7, oven may start or stop unexpectedly, beeping	Keypad Shorted or Multiple Key Press Error	View Details
F70	Induction cooktop shows F70, touch controls unresponsive or erratic	Touch Control Panel Error	View Details
F8	Display shows F8, oven cooling fan runs continuously or oven shuts down	Cooling Fan Circuit Fault	View Details
F9	Display shows F9, oven door will not lock or unlock during pyrolytic self-clean	Door Lock Mechanism Fault	View Details
–	Control knobs on range or cooktop are hard to turn or seized	Knob / Valve Shaft Binding	View Details
–	Cooktop glass-ceramic surface is cracked	Ceramic Glass Top Damage	View Details
–	Cooktop hotplate (electric ceramic) does not heat, indicator light may still work	Radiant Heating Zone Failure	View Details
–	Electric cooktop zone cycles on and off too quickly or does not regulate heat properly	Energy Regulator (Infinite Switch) Malfunction	View Details
–	Gas cooktop burner flame is yellow and sooty instead of blue	Incorrect Air-Gas Mixture / Contaminated Burner	View Details
–	Gas cooktop burner ignites but goes out when knob is released	Flame Supervision Device (Thermocouple) Failure	View Details
–	Gas cooktop burner will not ignite, clicking sound present but no flame	Gas Flow / Burner Blockage	View Details
–	Gas cooktop igniters keep clicking continuously even when burners are lit or knobs are off	Ignition Switch Stuck or Moisture in Ignition System	View Details
–	Induction cooktop does not power on at all, no lights or beeps	Main Power Supply Failure	View Details
–	Induction cooktop powers on but all zones show pan-missing symbol and do not heat with any cookware	Global Induction Sensing Failure	View Details
–	Oven does not heat at all, display and oven light work normally	Open Heating Circuit / Failed Element	View Details
–	Oven door does not stay open at intermediate positions, slams shut or falls open	Door Hinge Spring Tension Loss	View Details
–	Oven door glass is cracked or shattered	Door Glass Panel Damage	View Details
–	Oven door will not close fully or hangs unevenly	Door Hinge / Hinge Spring Failure	View Details
–	Oven fan runs but there is no heat in convection mode	Convection Heating Element Failure	View Details
–	Oven heats but does not reach set temperature or takes excessively long to preheat	Weak Heating / Partial Element Failure	View Details
–	Oven interior light does not work, all other functions normal	Oven Lamp Circuit Failure	View Details
–	Oven light works but fan and heating do not start when a function is selected	Function Selector Switch Failure	View Details
–	Oven makes loud rattling or grinding noise when the fan is running	Fan Motor Bearing Wear or Obstruction	View Details
–	Oven overheats, burning food even at low temperature settings	Temperature Regulation Failure	View Details
–	Oven produces excessive smoke during normal cooking (not self-clean)	Contamination / Residue Burning	View Details
–	Strong burning or electrical smell from oven during use	Overheating Component or Wiring Insulation Damage	View Details

Bauknecht Ranges & Cooktops Error Codes

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