iOS 13.4 could turn your iPhone and Apple Watch into car keys

iOS 13.4 could turn your iPhone and Apple Watch into car keysYou might be able to use your iPhones and Apple Watches to lock, unlock and start your cars when iOS 13.4 comes out. According to 9to5Google, the first beta version of the mobile OS contains references to a "CarKey" API that will let you use your devices as keys for vehicles with NFC. Based on the internal files the publication saw, you won't even have to authenticate with Face ID -- you simply have to hold your device near the reader to work, even if it's out of battery.