Bomann Ovens Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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E0
Oven display shows E0, and the oven will not start any heating program.
Temperature Sensor Circuit Open
E1
Oven display shows E1, and heating stops shortly after starting.
Temperature Sensor Short Circuit
E10
Oven display shows E10, and the unit is completely dead although mains power is present.
Low Voltage / Power Supply Fault
E11
Oven shows E11, and the time/program cannot be set correctly; the display behaves erratically.
Touch Control Panel / Keypad Fault
E12
Oven shows E12 and beeps, with some functions locked out.
Child Lock / Safety Lock Malfunction
E13
Oven displays E13, and the interior lamp does not work, even though heating is normal.
Oven Lamp Circuit Fault
E14
Oven displays E14, and the grill function cannot be selected or stops immediately.
Grill Overheat / Safety Thermostat Fault
E15
Oven displays E15, and the fan continues running for an unusually long time or never starts.
Cooling Fan Control Fault
E16
Oven displays E16, and the clock resets or the display flickers when heating starts.
Mains Supply / Internal Power Instability
E17
Oven displays E17, and it cannot communicate with the display or timer module.
Communication Error Between Main Board and Display Board
E18
Oven displays E18, and it beeps when starting, then stops immediately.
Function Selector / Mode Switch Fault
E19
Oven displays E19, and the temperature cannot be adjusted or is displayed incorrectly.
Temperature Setting / Encoder Fault
E2
Oven shows E2 and overheats or shuts down quickly when heating.
Overtemperature Protection / Sensor Out of Range
E20
Oven displays E20, and pyrolytic cleaning stops with the door locked.
Pyrolytic Temperature / Safety Fault
E3
Oven display shows E3, and the oven does not heat in any mode.
Upper Heating Element Circuit Fault
E4
Oven shows E4, and it does not heat from the bottom in conventional modes.
Lower Heating Element Circuit Fault
E5
Oven shows E5, and fan-assisted modes do not heat properly.
Convection Heating Element Circuit Fault
E6
Oven shows E6, and the convection fan does not run in any fan mode.
Convection Fan Motor Fault
E7
Oven display shows E7, and the interior light and some functions do not work.
Door Switch / Door Lock Signal Fault
E8
Oven shows E8, and it cannot start the pyrolytic self-cleaning cycle.
Door Locking System Fault (Pyrolytic Models)
E9
Oven shows E9, and it shuts down during or after long high-temperature use.
Cooling Fan / Overheat Protection Fault
Symptom
Bottom heat function does not work, but top and fan heat are OK.
Lower Element or Selector Fault
Symptom
Control knobs are very stiff or difficult to turn
Knob / Selector Mechanical Binding
Symptom
Grill function does not work, but other heating modes are fine.
Grill Element or Circuit Failure
Symptom
Oven clock resets to 00:00 after every power cycle or sometimes during cooking.
Timer Memory / Power Stability Issue
Symptom
Oven display and clock are blank, but the interior light works when the door is opened.
Display / Timer Module Failure
Symptom
Oven does not start; display shows time but no response when turning knobs (mechanical timer model)
Mechanical Timer Not in Manual Position
Symptom
Oven door does not close properly or has a gap; heat escapes from the front.
Door Alignment / Hinge or Seal Failure
Symptom
Oven door remains locked after the pyrolytic cleaning cycle has finished and the oven is cool.
Pyrolytic Door Lock Stuck Closed
Symptom
Oven door will not open after cooking (non-pyrolytic model).
Mechanical Door Latch Jam
Symptom
Oven emits a burning smell or smoke during normal cooking (not first use).
Contamination / Overheating of Residues
Symptom
Oven emits an electrical burning smell, sometimes accompanied by a flickering display.
Electrical Overheating / Component Failure
Symptom
Oven fan runs but no heat is produced in fan-assisted modes, while conventional top/bottom heat works.
Convection Element Failure
Symptom
Oven glass door becomes excessively hot to the touch during normal baking.
Door Insulation / Cooling Fault
Symptom
Oven heats unevenly, with hot spots and cold areas; food is not cooked uniformly.
Air Circulation / Element Distribution Problem
Symptom
Oven interior fills with condensation, and water drips from the door or vents.
Condensation / Ventilation Issue
Symptom
Oven interior light does not work, but the oven heats normally.
Lamp Failure Only
Symptom
Oven light works, but the oven will not start heating when a function is selected.
Function Selection / Start Circuit Fault
Symptom
Oven makes a high-pitched whine or humming noise when heating, even with the fan off.
Electrical Buzz / Magnetostriction in Elements or Transformer
Symptom
Oven makes a loud rattling or grinding noise when the fan is running.
Convection Fan Mechanical Noise
Symptom
Oven overheats, burning food even when set to a low temperature.
Temperature Regulation Failure
Symptom
Oven shelves tilt or slide out too easily when pulling trays.
Rack Support / Telescopic Runner Wear
Symptom
Oven trips the household circuit breaker or RCD when heating starts.
Insulation Fault / Short Circuit in Heating Circuit
Symptom
The oven does not heat at all in any mode; the display and light work normally.
Main Power to Heating Circuit Failure
Symptom
The oven heats but does not reach the set temperature or takes excessively long to preheat.
Reduced Heating Capacity / Element Degradation
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E0 |
Oven display shows E0, and the oven will not start any heating program.
|
Temperature Sensor Circuit Open | View Details |
| E1 |
Oven display shows E1, and heating stops shortly after starting.
|
Temperature Sensor Short Circuit | View Details |
| E10 |
Oven display shows E10, and the unit is completely dead although mains power is present.
|
Low Voltage / Power Supply Fault | View Details |
| E11 |
Oven shows E11, and the time/program cannot be set correctly; the display behaves erratically.
|
Touch Control Panel / Keypad Fault | View Details |
| E12 |
Oven shows E12 and beeps, with some functions locked out.
|
Child Lock / Safety Lock Malfunction | View Details |
| E13 |
Oven displays E13, and the interior lamp does not work, even though heating is normal.
|
Oven Lamp Circuit Fault | View Details |
| E14 |
Oven displays E14, and the grill function cannot be selected or stops immediately.
|
Grill Overheat / Safety Thermostat Fault | View Details |
| E15 |
Oven displays E15, and the fan continues running for an unusually long time or never starts.
|
Cooling Fan Control Fault | View Details |
| E16 |
Oven displays E16, and the clock resets or the display flickers when heating starts.
|
Mains Supply / Internal Power Instability | View Details |
| E17 |
Oven displays E17, and it cannot communicate with the display or timer module.
|
Communication Error Between Main Board and Display Board | View Details |
| E18 |
Oven displays E18, and it beeps when starting, then stops immediately.
|
Function Selector / Mode Switch Fault | View Details |
| E19 |
Oven displays E19, and the temperature cannot be adjusted or is displayed incorrectly.
|
Temperature Setting / Encoder Fault | View Details |
| E2 |
Oven shows E2 and overheats or shuts down quickly when heating.
|
Overtemperature Protection / Sensor Out of Range | View Details |
| E20 |
Oven displays E20, and pyrolytic cleaning stops with the door locked.
|
Pyrolytic Temperature / Safety Fault | View Details |
| E3 |
Oven display shows E3, and the oven does not heat in any mode.
|
Upper Heating Element Circuit Fault | View Details |
| E4 |
Oven shows E4, and it does not heat from the bottom in conventional modes.
|
Lower Heating Element Circuit Fault | View Details |
| E5 |
Oven shows E5, and fan-assisted modes do not heat properly.
|
Convection Heating Element Circuit Fault | View Details |
| E6 |
Oven shows E6, and the convection fan does not run in any fan mode.
|
Convection Fan Motor Fault | View Details |
| E7 |
Oven display shows E7, and the interior light and some functions do not work.
|
Door Switch / Door Lock Signal Fault | View Details |
| E8 |
Oven shows E8, and it cannot start the pyrolytic self-cleaning cycle.
|
Door Locking System Fault (Pyrolytic Models) | View Details |
| E9 |
Oven shows E9, and it shuts down during or after long high-temperature use.
|
Cooling Fan / Overheat Protection Fault | View Details |
| – |
Bottom heat function does not work, but top and fan heat are OK.
|
Lower Element or Selector Fault | View Details |
| – |
Control knobs are very stiff or difficult to turn
|
Knob / Selector Mechanical Binding | View Details |
| – |
Grill function does not work, but other heating modes are fine.
|
Grill Element or Circuit Failure | View Details |
| – |
Oven clock resets to 00:00 after every power cycle or sometimes during cooking.
|
Timer Memory / Power Stability Issue | View Details |
| – |
Oven display and clock are blank, but the interior light works when the door is opened.
|
Display / Timer Module Failure | View Details |
| – |
Oven does not start; display shows time but no response when turning knobs (mechanical timer model)
|
Mechanical Timer Not in Manual Position | View Details |
| – |
Oven door does not close properly or has a gap; heat escapes from the front.
|
Door Alignment / Hinge or Seal Failure | View Details |
| – |
Oven door remains locked after the pyrolytic cleaning cycle has finished and the oven is cool.
|
Pyrolytic Door Lock Stuck Closed | View Details |
| – |
Oven door will not open after cooking (non-pyrolytic model).
|
Mechanical Door Latch Jam | View Details |
| – |
Oven emits a burning smell or smoke during normal cooking (not first use).
|
Contamination / Overheating of Residues | View Details |
| – |
Oven emits an electrical burning smell, sometimes accompanied by a flickering display.
|
Electrical Overheating / Component Failure | View Details |
| – |
Oven fan runs but no heat is produced in fan-assisted modes, while conventional top/bottom heat works.
|
Convection Element Failure | View Details |
| – |
Oven glass door becomes excessively hot to the touch during normal baking.
|
Door Insulation / Cooling Fault | View Details |
| – |
Oven heats unevenly, with hot spots and cold areas; food is not cooked uniformly.
|
Air Circulation / Element Distribution Problem | View Details |
| – |
Oven interior fills with condensation, and water drips from the door or vents.
|
Condensation / Ventilation Issue | View Details |
| – |
Oven interior light does not work, but the oven heats normally.
|
Lamp Failure Only | View Details |
| – |
Oven light works, but the oven will not start heating when a function is selected.
|
Function Selection / Start Circuit Fault | View Details |
| – |
Oven makes a high-pitched whine or humming noise when heating, even with the fan off.
|
Electrical Buzz / Magnetostriction in Elements or Transformer | View Details |
| – |
Oven makes a loud rattling or grinding noise when the fan is running.
|
Convection Fan Mechanical Noise | View Details |
| – |
Oven overheats, burning food even when set to a low temperature.
|
Temperature Regulation Failure | View Details |
| – |
Oven shelves tilt or slide out too easily when pulling trays.
|
Rack Support / Telescopic Runner Wear | View Details |
| – |
Oven trips the household circuit breaker or RCD when heating starts.
|
Insulation Fault / Short Circuit in Heating Circuit | View Details |
| – |
The oven does not heat at all in any mode; the display and light work normally.
|
Main Power to Heating Circuit Failure | View Details |
| – |
The oven heats but does not reach the set temperature or takes excessively long to preheat.
|
Reduced Heating Capacity / Element Degradation | View Details |
No matching codes found
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