Adding a car key to an iPhone requires going through the manufacturer's app and then pairing the phone to the car via NFC.
GM owners who have swapped their standard tailgate for a new Multi-Flex / MultiPro unit may run into a common issue. Now, ...
Cadillac has its own smartphone application that has various remote controls and luxury add-ons called the myCadillac app. Cadillac owners get access to perks such as a vehicle locator, voice ...