How to use your car key on your iPhone or Apple Watch

After you add it, you can use your car key to lock or unlock your car, start your car, and more. Note that this feature might work differently depending on the make and model of your vehicle.Dennis Sellers for Apple World Today:When you add your car key to the Wallet app, Express Mode might be turned on automatically. Express Mode allows you to use your car key without waking or unlocking your device, or authenticating with Face ID, Touch ID, or a passcode.
With some cars, you can use passive en