It shows up only when it should.
Driving past your car at a stoplight isn’t walking up to it. Prompt to Unlock waits for two signals to line up: you’ve come within range of the spot where your car is parked, and your phone’s motion looks like walking, not driving. If both are true, a Live Activity appears on your Lock Screen and an Unlock notification arrives on your Apple Watch. If you’re just passing through, it stays out of your way.
What it watches
- Where your car is parked. Built on Park Location, so the approach ring is anchored to the actual parked spot, not where you last opened the app.
- How you’re moving. CoreMotion tells BetterKey when you’re walking versus driving. Driving past your car doesn’t trigger anything.
- When you act or move on. The Live Activity ends when you tap Unlock and the car responds, or when your motion changes back to driving.