Ford wants you to stash it in your belt buckle, but there’s absolutely no need to be lugging around a bulky fob. Trouble is, phone-as-a-key tech could be superseded before it even gets going. My ...

Samsung Wallet’s Digital Key has been steadily growing, allowing users to access their vehicles without a physical key. Volvo and Polestar are now on Samsung Wallet’s access list, with select models ...

General Motors is rolling out a new convenience feature called Digital Key, allowing drivers to use a compatible smartphone or smartwatch in place of a traditional key fob. The system enables locking, ...

NFC versus ultra wideband. Tap-to-start versus passive signals. If we’re going to use our phones to operate our cars, we need to get a lot of this straightened out — and soon. NFC versus ultra ...