Front Door August Lock Batteries Get 4 AA batteries Get a small flat blade screwdriver or knife The inside cover of the lock is removed by pressing the August Logo at the bottom and detaching the magnets.  Remove the batteries, use a tool to help remove the rear batteries.  Install new batteries (watch for green light when the last battery is installed. This indicates success.  Reinstall cover, with the August symbol at the bottom.  Test the lock function with your app.    *There is no obvious low battery indicator, we are doing this on a 9 month cadence to be safe*