Electronic keys introduce new components that can be expensive, even without paying a dealer to program them. If you can do the job yourself, you can save both time and money by not having to visit ...

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

Hyundai demonstrates its latest bit of technology aimed at streamlining smartphone and in-car communications. Read more at Car and Driver.

Recent reports have raised red alarms about the ability for a tech-savvy thief to hack into a vehicle's key fob, but experts say those instances are extremely rare.