Bosch Washer E27 Error: Door Lock Error
What Does Bosch Washer Error Code E27 Mean? Error code E27 on a Bosch washing machine indicates a door lock malfunction. The electronic lock either cannot engage (preventing cycle start) or cannot release (trapping laundry inside after the cycle). Common Causes The most common cause is a worn-out door lock actuator. This electronic component engages […]
Quick Assessment
Answer to continue safely
Is it safe to keep using?
No. The washer cannot operate without a functioning door lock. This is a critical safety feature.
Can I reset the code?
Yes. A power cycle may temporarily fix a stuck lock, but if the lock mechanism is faulty, the error will return.
When to stop immediately?
Stop if you notice: Door lock clicks repeatedly but never engages, Door remains locked for more than 10 minutes after cycle end.
Symptoms You May Notice
Door won't lock so cycle won't start
You press Start but the door lock does not engage and the cycle does not begin.
Door won't unlock after cycle
The wash cycle has completed but the door remains locked and cannot be opened.
Clicking from door lock area
Repeated clicking sounds from the door lock as it tries and fails to engage or release.
Possible Causes
Faulty door lock actuator
The electronic door lock mechanism has failed and cannot engage or release.
Requires ProfessionalDoor latch misalignment
The door strike plate and lock mechanism are misaligned due to hinge wear.
Requires ProfessionalControl board issue
The main control board is not sending the correct signal to the door lock.
Requires ProfessionalSafe Checks You Can Do
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1
Power cycle to unlock
If the door is stuck locked, turn off the washer at the breaker for 5 minutes. The lock should release when power is restored.
Most Bosch door locks have a safety release that disengages after a few minutes without power.
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2
Check door alignment
With the door open, check that the latch aligns with the lock mechanism on the frame. Look for loose hinge screws.
Tighten any loose hinge screws that may be causing misalignment.
Tools required
When to Call a Professional
Contact a qualified technician if:
- Door lock does not respond to power cycle
- Lock mechanism has visible damage
- Control board diagnostic shows lock circuit fault
Need Professional Help?
Find qualified technicians in your area for proper diagnostics and repair.
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