A code reader for your car can mean the difference between dropping everything and heading for the mechanic and letting that warning light ride a little bit.

Yes, it's true -- the Android digital car key opens new doors for cars -- literally. The feature lets you unlock and/or start your vehicle using an Android phone.

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 ...

You can use your iPhone as a digital car key with specific car models thanks to a new feature in iOS 13.

If the automatic pairing process fails, users can manually add the Car Key using a PIN code generated by the car manufacturer’s app.

Think of a digital car key as an NFC credit card that syncs to your car and mobile phone for more efficient operations.