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Today’s new cars pack in more high-tech electronic features than ever before, and that includes in the key fob. The device has gone far beyond simply locking or unlocking doors, starting a car ...

BMW was the first car manufacturer to adopt Apple’s Car Key feature – enabling an iPhone or Apple Watch to unlock your car – and has now announced an enhanced version known as Digital Key Plus.

Key fobs are a generally pretty mundane and overlooked piece of automotive paraphernalia. A few decades ago, drivers didn't have a way to remotely unlock their cars, and now it's taken for granted.