Bosch Ranges & Cooktops Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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E011
Bosch induction cooktop will not power on, display remains dark or briefly flashes and shows E011.
Cooktop Touch Control Lock / Key Panel Error
E012
Bosch induction cooktop shows E012 and will not respond to touch inputs or only some keys work.
Touch Control Panel Communication Error
E015
Bosch induction cooktop beeps and displays E015, cooking zones shut off shortly after starting.
Overtemperature Protection / Cooling System Fault
E020
Bosch induction cooktop shows E020 and none of the cooking zones heat.
Internal Power Supply Fault
E021
Bosch induction cooktop displays E021 on one or more zones; those zones do not heat.
Induction Power Module Zone Failure
E022
Bosch induction cooktop shows E022 and shuts down affected cooking zone shortly after start.
Induction Coil Temperature Sensor Fault
E023
Bosch induction cooktop displays E023 and one or more zones are inoperative.
Power Module Overcurrent / Short Circuit Protection
E2
Bosch induction cooktop briefly heats then shows E2 and shuts off the zone.
Cookware Detection / Overtemperature at Sensor
E25
Bosch induction cooktop shows E25 and zones shut off or cannot be activated.
Cooling Fan Speed / Feedback Error
E3
Bosch induction cooktop shows E3 and the affected zone will not heat.
Overvoltage Protection
E4
Bosch induction cooktop displays E4 and shuts down the affected zone.
Undervoltage Protection
E5
Bosch induction cooktop shows E5 and the zone stops heating.
IGBT Overtemperature / Power Stage Overheat
E6
Bosch induction cooktop displays E6 and the affected zone does not heat.
NTC Temperature Sensor Fault (Open/Short)
E7
Bosch induction cooktop shows E7 and will not allow operation of one or more zones.
Glass Surface Temperature Sensor Error
E8
Bosch induction cooktop displays E8 and the affected zone cannot be used.
Internal Communication Error Between Control and Power Module
E9
Bosch induction cooktop shows E9 and shuts down all zones.
Internal Control Board Failure
Er22
Bosch induction cooktop shows Er22 and beeps; touch controls are unresponsive.
Touch Control Panel Short / Moisture Error
Er42
Bosch induction cooktop displays Er42 and will not operate.
Configuration / Parameter Error
F0
Bosch gas cooktop with electronic ignition shows F0 on display and burners will not ignite electronically.
Ignition System General Fault
F1
Bosch range oven display shows F1 and beeps continuously; oven functions may be disabled.
Oven Temperature Sensor / Control Error
F2
Bosch range oven shows F2 during or after a bake or self-clean cycle; oven may overheat.
Oven Overtemperature / Runaway Temperature
F3
Bosch range oven displays F3 and will not start a bake or broil cycle.
Oven Temperature Sensor Open Circuit
F4
Bosch range oven shows F4 and may shut down heating prematurely.
Oven Temperature Sensor Short Circuit
F5
Bosch range oven displays F5 and door lock may not operate correctly during self-clean.
Oven Door Lock / Latch Error
F6
Bosch range oven shows F6 and keypad or touch controls do not respond correctly.
User Interface / Keypad Error
F7
Bosch range oven displays F7 and may start or stop functions unexpectedly.
Keypad Stuck / Shorted Key Error
F8
Bosch range oven shows F8 and cooling fan may run continuously or not at all.
Cooling Fan Circuit Error
F9
Bosch range oven displays F9 and the door may remain locked or unlocked incorrectly.
Door Lock Position Error
Symptom
Bosch cooktop glass is cracked or shattered, but unit may still heat.
Damaged Ceramic Glass Surface
Symptom
Bosch gas cooktop flame goes out on low setting or is too high on simmer.
Improper Low Flame Adjustment
Symptom
Bosch gas oven will not heat; igniter glows but burner does not light or lights slowly.
Weak Oven Igniter / Gas Valve Not Opening
Symptom
Bosch induction cooktop makes loud buzzing or humming noises at certain power levels.
Induction Coil and Cookware Vibration Noise
Symptom
Bosch oven convection fan does not run in convection mode; baking is uneven.
Convection Fan Motor Failure
Symptom
Bosch oven door will not close fully or pops open slightly during operation.
Door Hinge or Gasket Misalignment
Symptom
Bosch oven door will not unlock after self-clean cycle; no error code displayed.
Door Lock Stuck in Locked Position
Symptom
Bosch oven light does not work, but oven heats normally.
Oven Cavity Light Failure
Symptom
Bosch oven temperature is inaccurate; food undercooked or overcooked compared to set temperature.
Oven Temperature Calibration / Sensor Drift
Symptom
Bosch oven will not heat in bake or broil; display and lights work but temperature does not rise.
No Heat Condition (Electric Oven)
Symptom
Bosch range clock and display work, but none of the oven functions (bake, broil, convection) will start; no error code.
Oven Enable / Safety Interlock Not Satisfied
Symptom
Bosch range control panel buttons respond slowly or intermittently; sometimes no response.
User Interface Degradation or Contamination
Symptom
Bosch range or cooktop emits a burning smell or smoke during normal cooking (not first use).
Overheating Component or Grease Buildup
Symptom
Electric radiant cooktop element on Bosch range does not heat at all, indicator light may still come on.
Open Surface Heating Element or Infinite Switch Failure
Symptom
Gas burner flame is yellow, noisy, or lifting off the burner on Bosch gas cooktop or range.
Improper Gas-Air Mixture / Burner Adjustment Issue
Symptom
Gas burners click continuously even when all knobs are in the OFF position on Bosch gas cooktop.
Stuck Ignition Switch or Moisture in Switch Harness
Symptom
Gas burners will not ignite; no clicking sound and no spark at any burner on Bosch gas cooktop or gas range top.
Ignition System Power or Spark Module Failure
Symptom
Induction zone on Bosch cooktop does not detect pan; display shows pan symbol or flashes power level then shuts off, but no explicit error code.
Cookware Detection Failure
Symptom
Single gas burner will not ignite but others work normally on Bosch gas cooktop.
Individual Burner Ignition Failure
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E011 |
Bosch induction cooktop will not power on, display remains dark or briefly flashes and shows E011.
|
Cooktop Touch Control Lock / Key Panel Error | View Details |
| E012 |
Bosch induction cooktop shows E012 and will not respond to touch inputs or only some keys work.
|
Touch Control Panel Communication Error | View Details |
| E015 |
Bosch induction cooktop beeps and displays E015, cooking zones shut off shortly after starting.
|
Overtemperature Protection / Cooling System Fault | View Details |
| E020 |
Bosch induction cooktop shows E020 and none of the cooking zones heat.
|
Internal Power Supply Fault | View Details |
| E021 |
Bosch induction cooktop displays E021 on one or more zones; those zones do not heat.
|
Induction Power Module Zone Failure | View Details |
| E022 |
Bosch induction cooktop shows E022 and shuts down affected cooking zone shortly after start.
|
Induction Coil Temperature Sensor Fault | View Details |
| E023 |
Bosch induction cooktop displays E023 and one or more zones are inoperative.
|
Power Module Overcurrent / Short Circuit Protection | View Details |
| E2 |
Bosch induction cooktop briefly heats then shows E2 and shuts off the zone.
|
Cookware Detection / Overtemperature at Sensor | View Details |
| E25 |
Bosch induction cooktop shows E25 and zones shut off or cannot be activated.
|
Cooling Fan Speed / Feedback Error | View Details |
| E3 |
Bosch induction cooktop shows E3 and the affected zone will not heat.
|
Overvoltage Protection | View Details |
| E4 |
Bosch induction cooktop displays E4 and shuts down the affected zone.
|
Undervoltage Protection | View Details |
| E5 |
Bosch induction cooktop shows E5 and the zone stops heating.
|
IGBT Overtemperature / Power Stage Overheat | View Details |
| E6 |
Bosch induction cooktop displays E6 and the affected zone does not heat.
|
NTC Temperature Sensor Fault (Open/Short) | View Details |
| E7 |
Bosch induction cooktop shows E7 and will not allow operation of one or more zones.
|
Glass Surface Temperature Sensor Error | View Details |
| E8 |
Bosch induction cooktop displays E8 and the affected zone cannot be used.
|
Internal Communication Error Between Control and Power Module | View Details |
| E9 |
Bosch induction cooktop shows E9 and shuts down all zones.
|
Internal Control Board Failure | View Details |
| Er22 |
Bosch induction cooktop shows Er22 and beeps; touch controls are unresponsive.
|
Touch Control Panel Short / Moisture Error | View Details |
| Er42 |
Bosch induction cooktop displays Er42 and will not operate.
|
Configuration / Parameter Error | View Details |
| F0 |
Bosch gas cooktop with electronic ignition shows F0 on display and burners will not ignite electronically.
|
Ignition System General Fault | View Details |
| F1 |
Bosch range oven display shows F1 and beeps continuously; oven functions may be disabled.
|
Oven Temperature Sensor / Control Error | View Details |
| F2 |
Bosch range oven shows F2 during or after a bake or self-clean cycle; oven may overheat.
|
Oven Overtemperature / Runaway Temperature | View Details |
| F3 |
Bosch range oven displays F3 and will not start a bake or broil cycle.
|
Oven Temperature Sensor Open Circuit | View Details |
| F4 |
Bosch range oven shows F4 and may shut down heating prematurely.
|
Oven Temperature Sensor Short Circuit | View Details |
| F5 |
Bosch range oven displays F5 and door lock may not operate correctly during self-clean.
|
Oven Door Lock / Latch Error | View Details |
| F6 |
Bosch range oven shows F6 and keypad or touch controls do not respond correctly.
|
User Interface / Keypad Error | View Details |
| F7 |
Bosch range oven displays F7 and may start or stop functions unexpectedly.
|
Keypad Stuck / Shorted Key Error | View Details |
| F8 |
Bosch range oven shows F8 and cooling fan may run continuously or not at all.
|
Cooling Fan Circuit Error | View Details |
| F9 |
Bosch range oven displays F9 and the door may remain locked or unlocked incorrectly.
|
Door Lock Position Error | View Details |
| – |
Bosch cooktop glass is cracked or shattered, but unit may still heat.
|
Damaged Ceramic Glass Surface | View Details |
| – |
Bosch gas cooktop flame goes out on low setting or is too high on simmer.
|
Improper Low Flame Adjustment | View Details |
| – |
Bosch gas oven will not heat; igniter glows but burner does not light or lights slowly.
|
Weak Oven Igniter / Gas Valve Not Opening | View Details |
| – |
Bosch induction cooktop makes loud buzzing or humming noises at certain power levels.
|
Induction Coil and Cookware Vibration Noise | View Details |
| – |
Bosch oven convection fan does not run in convection mode; baking is uneven.
|
Convection Fan Motor Failure | View Details |
| – |
Bosch oven door will not close fully or pops open slightly during operation.
|
Door Hinge or Gasket Misalignment | View Details |
| – |
Bosch oven door will not unlock after self-clean cycle; no error code displayed.
|
Door Lock Stuck in Locked Position | View Details |
| – |
Bosch oven light does not work, but oven heats normally.
|
Oven Cavity Light Failure | View Details |
| – |
Bosch oven temperature is inaccurate; food undercooked or overcooked compared to set temperature.
|
Oven Temperature Calibration / Sensor Drift | View Details |
| – |
Bosch oven will not heat in bake or broil; display and lights work but temperature does not rise.
|
No Heat Condition (Electric Oven) | View Details |
| – |
Bosch range clock and display work, but none of the oven functions (bake, broil, convection) will start; no error code.
|
Oven Enable / Safety Interlock Not Satisfied | View Details |
| – |
Bosch range control panel buttons respond slowly or intermittently; sometimes no response.
|
User Interface Degradation or Contamination | View Details |
| – |
Bosch range or cooktop emits a burning smell or smoke during normal cooking (not first use).
|
Overheating Component or Grease Buildup | View Details |
| – |
Electric radiant cooktop element on Bosch range does not heat at all, indicator light may still come on.
|
Open Surface Heating Element or Infinite Switch Failure | View Details |
| – |
Gas burner flame is yellow, noisy, or lifting off the burner on Bosch gas cooktop or range.
|
Improper Gas-Air Mixture / Burner Adjustment Issue | View Details |
| – |
Gas burners click continuously even when all knobs are in the OFF position on Bosch gas cooktop.
|
Stuck Ignition Switch or Moisture in Switch Harness | View Details |
| – |
Gas burners will not ignite; no clicking sound and no spark at any burner on Bosch gas cooktop or gas range top.
|
Ignition System Power or Spark Module Failure | View Details |
| – |
Induction zone on Bosch cooktop does not detect pan; display shows pan symbol or flashes power level then shuts off, but no explicit error code.
|
Cookware Detection Failure | View Details |
| – |
Single gas burner will not ignite but others work normally on Bosch gas cooktop.
|
Individual Burner Ignition Failure | View Details |
No matching codes found
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