E015
Bosch · HBN5451UC 500 Series 27 in Single Wall Oven
The oven door lock mechanism has failed during a self-clean cycle. The lock motor did not engage or the lock switch did not confirm the locked or unlocked position. Do not force the door if locked. Disconnect power and wait for the oven to cool completely before attempting to open the door manually. Check the lock motor and lock switch for proper operation. Check the wire harness to the lock assembly. Replace the door lock motor/switch assembly if defective.
Error E015 on the Bosch HBN5451UC 500 Series 27 in Single Wall Oven means: Door Lock Fault — Self-Clean. The top-ranked community fix is “Replace Oven Door Lock Motor and Switch Assembly” (medium difficulty, ~45 min, DIY cost: $25-$40). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · oven
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many oven repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $150-$220.
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
oven · 2 fixes
Oven Temperature Sensor Open
Oven Temperature Sensor Shorted
Oven Maximum Temperature Exceeded
Door Lock Timeout
Control Board Communication Error
Control Board Internal Fault
Bake Element Circuit Fault
Broil Element Circuit Fault
The Bosch HBN5451UC 500 Series 27 in Single Wall Oven has 8 other known error codes:
Error code E015 also appears on 9 other Bosch models:
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