Bosch oven
Bosch oven error codes
Find Bosch oven, range, and cooktop error meanings with careful consumer-safe guidance for temperature, lock, and electronics issues.
Errors
17
High severity
6
Browse all 17 oven codes
See the full Bosch oven error code list with code, meaning, severity, and direct links to the detail pages.
Common Bosch oven codes
All indicators flashing
Bosch Cooktop Error All indicators flashing: All Cooktop Indicators Flashing — General Fault
All display indicators on the cooktop are flashing simultaneously, signaling a general system fault. This typically indicates an internal error that the cooktop's self-diagnostic system has detected but cannot pinpoint to a single component.
Open All indicators flashing guide
Child Lock
Bosch Cooktop Error Child Lock: Child Safety Lock Active
The cooktop child safety lock is engaged. All zone and power controls are disabled to prevent accidental operation. This is not an error — it is an intentional safety feature.
Open Child Lock guide
dE
Bosch Cooktop Error dE: Demonstration Mode or Child Lock Active
The cooktop display shows 'dE' when the unit is in demonstration mode (display mode without heating) or when the child safety lock is engaged, depending on the model.
Open dE guide
E005
Bosch Range Error E005: Oven Door Lock Fault
The oven door lock mechanism has failed to engage or disengage correctly, typically during or after a self-cleaning cycle.
Open E005 guide
E011
Bosch Range Error E011: Oven Temperature Sensor Fault
The oven's temperature sensor (NTC probe) has an open-circuit fault or has failed, preventing the range from accurately measuring oven cavity temperature.
Open E011 guide
E11
Bosch Oven Error E11: Oven Temperature Sensor Fault — NTC Sensor
The oven's NTC (negative temperature coefficient) temperature sensor has failed or has an open-circuit fault, preventing the oven from measuring cavity temperature.
Open E11 guide
Symptom entry points
Door, latch, and lock warnings
- E005 - The oven door lock mechanism has failed to engage or disengage correctly, typically during or after a self-cleaning cycle.
Sensor and temperature faults
- E011 - The oven's temperature sensor (NTC probe) has an open-circuit fault or has failed, preventing the range from accurately measuring oven cavity temperature.
- E11 - The oven's NTC (negative temperature coefficient) temperature sensor has failed or has an open-circuit fault, preventing the oven from measuring cavity temperature.
- E100 - The oven cavity temperature exceeded the safe maximum limit and the safety shutoff has stopped the heating elements to prevent damage or fire.
Control board and electronics warnings
- All indicators flashing - All display indicators on the cooktop are flashing simultaneously, signaling a general system fault. This typically indicates an internal error that the cooktop's self-diagnostic system has detected but cannot pinpoint to a single component.
- Child Lock - The cooktop child safety lock is engaged. All zone and power controls are disabled to prevent accidental operation. This is not an error — it is an intentional safety feature.
- E005 - The oven door lock mechanism has failed to engage or disengage correctly, typically during or after a self-cleaning cycle.
Model-family guidance
What can vary by model
- Bosch cooktop display wording and code formats can vary by series.
- If your model behaves differently, check the owner manual before trying any deeper maintenance step.
- Bosch range display wording and code formats can vary by series.
- Bosch oven display wording and code formats can vary by series.
Frequently asked questions
Appliance-level FAQs add supporting context without forcing users into long-form content.
Where should I start with Bosch oven error codes?
Start with the oven overview page, then use the full error code list or open the code that matches your display. Each page gives a quick meaning, safe checks, and escalation guidance.
Are all Bosch oven codes the same across models?
Not always. Meanings can vary by series or model, so the guidance here stays conservative and recommends checking the manual for model-specific wording.
When should I stop troubleshooting and contact support?
If the same warning returns, the appliance is leaking, will not run safely, or the next step would require invasive work, it is best to turn it off and contact Bosch support or a qualified technician.
Which oven codes are covered in this section?
This Bosch oven section currently includes All indicators flashing, Child Lock, dE, E005, E011, E11, E100, E101, E126, E302, E310, ERR / toP, F2, F4, F5, F8, U400 and related variants based on the current content set.