Over 110 years later, car keys have become a bit more involved ... along with a whole bunch of other features, inside a smartphone app? In Tesla's case, you can honk the horn, turn on the lights ...

Car Keys is a digital protocol that lets an ‌iPhone‌ or Apple Watch with NFC capabilities unlock, lock, start, and otherwise control an NFC-capable vehicle. Cars do not have NFC functionality ...

Apple is a member of both the CCC and FiRa. The CCC's Digital Key specification has been adopted by Apple for its Car Keys feature that allows the ‌iPhone‌ and the Apple Watch to unlock ...