August Smart Lock Calibration Failed Error: How to Fix It

Medium 30-45 minutes Medium Severity Verified June 2026
Error Code
Calibration Failed
Brand
August
Product Type
smart_lock
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-45 minutes
The August Smart Lock Calibration Failed error occurs when your lock cannot properly learn its locked and unlocked positions during setup. This prevents the lock from knowing how far to turn the deadbolt and can cause unreliable operation.
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Tools You'll Need

How to Fix Error Code Calibration Failed

  1. Check Battery Level

  2. Remove and Reinstall the Lock

    Make sure you have a backup way to enter your home before removing the lock completely.
  3. Verify Proper Installation

    Overtightening screws can cause binding and prevent proper calibration.
  4. Reset the Lock

  5. Reconnect in the August App

  6. Run Manual Calibration

  7. Test Lock Operation

  8. Check Door Alignment

Parts You May Need

AA Batteries (4-pack)
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Strike Plate Adjustment Kit
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AA Batteries (4-pack)
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Strike Plate Adjustment Kit
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AA Batteries (4-pack)
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Strike Plate Adjustment Kit
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AA Batteries (4-pack)
Check Price on Amazon
Strike Plate Adjustment Kit
Check Price on Amazon
AA Batteries (4-pack)
Check Price on Amazon
Strike Plate Adjustment Kit
Check Price on Amazon
AA Batteries (4-pack)
Check Price on Amazon
Strike Plate Adjustment Kit
Check Price on Amazon
AA Batteries (4-pack)
Check Price on Amazon
Strike Plate Adjustment Kit
Check Price on Amazon
AA Batteries (4-pack)
Check Price on Amazon
Strike Plate Adjustment Kit
Check Price on Amazon
AA Batteries (4-pack)
Check Price on Amazon
Strike Plate Adjustment Kit
Check Price on Amazon
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When to Call a Professional

Contact August support if calibration fails after multiple attempts, if your deadbolt mechanism is damaged, or if door alignment issues require professional adjustment. Also call a locksmith if the deadbolt doesn't turn smoothly by hand.

Frequently Asked Questions

Why does my August lock keep saying calibration failed?
Common causes include low batteries, improper installation, a binding deadbolt mechanism, door misalignment, or interference during the calibration process. Try fresh batteries and ensure the deadbolt turns smoothly by hand before recalibrating.
How long does August lock calibration take?
The calibration process typically takes 2-3 minutes once you start it in the August app. However, the entire troubleshooting and setup process can take 30-45 minutes if you need to reinstall or reset the lock.
Can I skip calibration on my August smart lock?
No, calibration is essential for proper operation. The lock must learn the exact positions of your deadbolt's locked and unlocked states to function correctly. Skipping calibration will result in unreliable lock operation.
What should I do if my August lock won't connect during calibration?
Ensure Bluetooth is enabled on your phone, you're within 10 feet of the lock, and no other devices are trying to connect. Reset both the lock and remove it from your August app, then start fresh with the setup process.
How often do I need to recalibrate my August smart lock?
Typically, you only need to calibrate once during initial setup. However, you may need to recalibrate if you replace batteries, reinstall the lock, experience operation issues, or if the lock's performance becomes inconsistent over time.