Bosch HBL5451UC 500 Series 30 in Single Wall Oven E016 Error Fix: Door Lock Timeout

Error code E016 on the Bosch HBL5451UC 500 Series 30 in Single Wall Oven means: Door Lock Timeout. The door lock did not fully lock or unlock within the allowed time. Similar to E015 but specifically a timing fault. The lock mechanism may be partially jammed, or the motor is weak. Check for food debris or heat damage around the lock mechanism. Ensure the oven has cooled below the safe-unlock temperature (typically below 550°F). The lock motor may need replacement if it is slow or weak. Check the lock switch adjustment.

The most successful fix is "Replace Door Lock Motor and Adjust Lock Switch" (medium difficulty, ~45 minutes). Estimated DIY cost: $15-$25. HomeMD has 2 community-ranked fixes for this error.

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Yes — the top-ranked community fix ("Replace Door Lock Motor and Adjust Lock Switch") is rated medium difficulty and takes about 45 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Needle-nose pliers.

DIY cost: $15-$25. Professional repair typically costs $120-$180. Many homeowners save money by trying the top-ranked community fix first.

The Bosch HBL5451UC 500 Series 30 in Single Wall Oven has 8 other known error codes, including: E011 (Oven Temperature Sensor Open), E012 (Oven Temperature Sensor Shorted), E013 (Oven Maximum Temperature Exceeded), E015 (Door Lock Fault — Self-Clean), E030 (Control Board Communication Error), and 3 more.

Error code E016 also appears on 9 other Bosch models: HBL8451UC 800 Series 30 in Single Convection Wall Oven, HBL8651UC 800 Series 30 in Double Convection Wall Oven, HBN5451UC 500 Series 27 in Single Wall Oven, HBN8651UC 800 Series 30 in Single Wall Oven, HDI8056U 800 Series 30 in Induction Slide-In Range, HEI8056U 800 Series 30 in Electric Slide-In Range, and 3 more. The fix may vary by model, so check each model's specific page for tailored repair steps.