Some interesting articles about digital car keys.
A digital car key is a feature that allows you to lock, unlock, and start your car using your smartphone. It works with NFC … [and] allows users to put phones near supported car doors to lock/unlock them. Additionally, the user can place the phone on the car key reader to start the vehicle.
… only a handful of [BMW] vehicles currently support Android digital car key. … Google has partnered with the Car Connectivity Consortium to bring this to other vehicles. Other CCC partners include General Motors, Honda, Hyundai, and Volkswagen. This means these manufacturers should start joining the party soon.
