Bosch Oven: error code E115, door locked
What is this symptom?
Experiencing Bosch oven error code E115? This error often results in the oven door locking unexpectedly, potentially due to overheating or a malfunctioning temperature sensor. If the door remains locked even after cooling down, or if you notice issues during cooking cycles, follow our guide to troubleshoot and resolve the E115 error.
Important Tips for Bosch Models
- Bosch oven E115 specifically indicates a temperature regulation/overheat condition leading to door lock; often tied to sensor or control board.
Possible Causes
Overheating detected by temperature sensor
How to Identify: Error appears when oven gets too hot or sensor reads erroneously high temp; door locks until unit cools down.
Part: Oven temperature sensor (NTC thermistor)
Faulty or misreading temperature sensor
How to Identify: E115 appears even at near-room temps; multimeter test shows out-of-range resistance.
Part: Temperature sensor (thermistor)
Control board or relay failure
How to Identify: Error persists after cooling and sensor tests OK; board may show burnt marks or no response to reset.
Part: Main control board / relay control board
Door lock mechanism fault
How to Identify: Door remains physically locked even when oven is cool; mechanical obstruction or broken latch visible.
Part: Door latch/lock assembly
DIY Solutions
Power Reset to Clear Error and Unlock Door
- Switch off oven via breaker or unplug for 2–5 minutes
- Restore power and see if E115 clears and door unlocks
Inspect and Test Temperature Sensor
- Disconnect power to oven
- Access and locate the oven’s temperature sensor (usually at back of oven cavity)
- Use a multimeter to measure resistance at room temp
- If out of spec, replace sensor with OEM Bosch sensor
Next step
Choose the next step for error code E115, door locked
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
- Typical part-only price
- $15 - $35
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
Door Latch Assembly
Mechanically secures the appliance door and may operate a door-closed safety switch.
Model-compatible Oven parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Non-Scratch Cooktop Cleaner
A routine surface-care product. Confirm that it is approved for the specific glass, ceramic, enamel, or stainless finish.
Oven Thermometer
A diagnostic aid for comparing cavity temperature during a controlled check. It does not prove which internal component has failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Professional Repairs
Replace Control Board or Relay Board
Replace Oven Temperature Sensor
When to Call a Professional
Preventive Maintenance
-
Regularly inspect and clean oven vents: Overheating and sensor misreads
Frequency: annually -
Check sensor wiring connections periodically: Faulty temp readings leading to E115
Frequency: annually
Frequently Asked Questions
Why is my Bosch Oven error code E115, door locked?
How do I fix Bosch Oven error code E115, door locked myself?
How much does it cost to fix error code E115, door locked?
When should I call a technician for error code E115, door locked?
Community Analytical Insights
Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions
Common Issues Reported by Users
- Faulty door lock mechanism preventing the door from unlocking
- Control board malfunction causing incorrect error reporting
- Thermostat issues leading to prolonged cooling cycle
User Suggested Solutions
-
Inspect and test the door lock mechanism for functionality. If faulty, replace the door lock assembly.
-
Reset the oven by turning off the power for 5 minutes and then restoring it. Check if the error code clears.
-
Check the control board connections and inspect for any visible damage. If necessary, replace the control board.
Limited-source guidance; percentages and success-rate claims are not shown
View
Sources
Data compiled from real discussions on r/appliancerepair and r/Appliances:
Community Discussions
E115 error, oven door locked, cooling down
Removed rear cover, accessed control board and thermostat.
Source: Reddit r/appliancerepair
User Comments (0)
Share your experience or solution below.
Please login to post a comment.
Be the first to comment!