Blomberg
Door Lock Mechanism Stuck Closed
Oven door will not open after cooking; lock symbol may be lit even though no self-clean cycle was used.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Door lock motor jammed, lock lever misaligned, control board not sending unlock signal, thermal expansion keeping latch engaged
How to Fix / Troubleshooting
Safety first: Turn off power and allow the oven to cool completely. Do not force the door open as this can damage the glass and hinges.
- Wait for cooling: Some locks only release when the cavity temperature drops below a threshold. Allow extra time to cool.
- Power reset: After cooling, restore power and see if the lock releases automatically.
- Manual release: Consult the service manual for your Blomberg model; many have a manual release lever accessible from the top or rear once the top panel is removed. Use this to gently unlock the door.
- Inspect lock assembly: Once open and power is off, inspect the door lock assembly for mechanical binding or motor failure. Replace if necessary.
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Repair Difficulty
Medium
3/5
Required Part
Door Lock Assembly
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