The biggest downsides to using a digital car key

Many newer vehicles can be accessed from the owner's phone, if they've set it up. There are some things to consider before adding your key.

Many newer vehicles can be accessed from the owner&#39;s phone, if they&#39;ve set it up. There are some things to consider before adding your key.<p><img src="https://www.engadget.com/img/gallery/the-biggest-downsides-to-using-a-digital-car-key/intro-1786387351.jpg" /></p>