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 ...

BMW is the first car manufacturer to announce Car Key support, and it’s adding the feature to the 1, 2, 3, 4, 5, 6, 8, X5, X6, X7, X5M, X6M, and Z4 models manufactured after July 1, 2020.

You can use your iPhone as a digital car key with specific car models thanks to a new feature in iOS. You need iOS 13.6 and a compatible iPhone to use a digital key.