GM adds a wallet-sized Key Card to lock, unlock, and start various vehicles. See the full list of models that offer this ...

Apple has quietly turned the iPhone into a car key, but the feature is buried behind jargon, scattered settings, and ...

In all the years I’ve been road testing cars, I have come to admit that proximity keys are kind of nice. There’s something easy about never having to fish around in your pocket for a key that’s ...

The idea of using your phone as a car key is still relatively new. We're not talking about a remote-start function in a dedicated app, either— "Phone-as-key" tech allows your smartphone to act as your ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 5 minutes ...