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.

Programming a Single Key A handful of manufacturers will allow you to program a single key, even if you don’t have a key that works. Keep in mind that you’ll still need to have the key cut to fit the ...

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

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