If you're looking to pick up a new key fob, or repair one, you might wonder how long programming it takes and whether or not you can do it yourself.

Hyundai Sonata's Digital Key means you can leave the fob at home Unlock, start the engine and go, all from your smartphone.

The Sonata’s suite of driver aids includes Hyundai’s ‘digital key’ system, which like the Lincoln Corsair, allows owners to use a smartphone to operate and manage the car.