August Smart Lock DoorSense Uncalibrated: How to Fix It

Easy 5-15 minutes Low Severity Verified June 2026
Error Code
DoorSense uncalibrated
Brand
August
Product Type
smart_lock
Severity
Low
DIY Difficulty
Easy
Estimated Fix Time
5-15 minutes
The August Smart Lock DoorSense uncalibrated error occurs when your smart lock's door sensor cannot properly detect whether your door is open or closed. This typically happens after installation, battery replacement, or when the door position has changed, requiring a fresh calibration of the magnetic door sensor.
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Tools You'll Need

How to Fix Error Code DoorSense uncalibrated

  1. Check DoorSense Sensor Installation

  2. Open the August App

  3. Access DoorSense Settings

  4. Start Calibration Process

    Ensure the door remains completely closed and stationary during calibration to avoid incorrect sensor readings.
  5. Complete Calibration Sequence

  6. Test DoorSense Function

  7. Adjust Sensor Position if Needed

    Only adjust the sensor position when the door is open to avoid damage to the mounting adhesive.

Parts You May Need

DoorSense Sensor Replacement
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Double-sided Adhesive Tape
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DoorSense Sensor Replacement
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Double-sided Adhesive Tape
Check Price on Amazon
DoorSense Sensor Replacement
Check Price on Amazon
Double-sided Adhesive Tape
Check Price on Amazon
DoorSense Sensor Replacement
Check Price on Amazon
Double-sided Adhesive Tape
Check Price on Amazon
DoorSense Sensor Replacement
Check Price on Amazon
Double-sided Adhesive Tape
Check Price on Amazon
DoorSense Sensor Replacement
Check Price on Amazon
Double-sided Adhesive Tape
Check Price on Amazon
DoorSense Sensor Replacement
Check Price on Amazon
Double-sided Adhesive Tape
Check Price on Amazon
DoorSense Sensor Replacement
Check Price on Amazon
Double-sided Adhesive Tape
Check Price on Amazon
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When to Call a Professional

Contact August customer support if the DoorSense sensor appears damaged, won't stay mounted to the door frame, or calibration repeatedly fails after multiple attempts. Professional installation may be needed if your door frame material doesn't support adhesive mounting.

Frequently Asked Questions

Why does my August DoorSense keep becoming uncalibrated?
Common causes include loose sensor mounting, door frame movement, temperature changes affecting the adhesive, or interference from metal objects near the sensor. Check that the sensor is firmly attached and within proper range of the lock.
Can I use August Smart Lock without DoorSense?
Yes, your August Smart Lock will function normally for locking and unlocking without DoorSense. However, you'll lose automatic locking features and door status monitoring in the app. You can disable DoorSense in the app settings if needed.
How close should the DoorSense sensor be to the smart lock?
The DoorSense sensor should be mounted within 1 inch of the smart lock when the door is closed. If it's too far away, the magnetic connection won't be strong enough for proper detection.
What should I do if the DoorSense sensor won't stick to my door frame?
Clean the door frame surface thoroughly with rubbing alcohol, ensure it's completely dry, and try reapplying the sensor. For textured or problematic surfaces, consider using stronger adhesive strips or contact August for mounting alternatives.