You can find information on programmed MyKey(s) using the information display control on the steering wheel. See Information Displays
To find information on programmed MyKey(s), press the left arrow button to access the main menu and scroll to:

Message  Description 
Settings
Press the OK button. 
MyKey
Press the OK button. 
Select one of the following: 
MyKey Dist.
Tracks the distance when drivers use a MyKey. The only way to delete the accumulated distance is by using an admin key to clear your MyKeys. If the distance does not accumulate as expected, then the intended user is not using the MyKey, or an admin key user recently cleared and then recreated a MyKey. 
{0} MyKeys
Indicates the number of MyKeys programmed to your vehicle. Use this feature to detect how many MyKeys you have for your vehicle and determine when a MyKey has been deleted. 
{0} Admin Keys
Indicates how many admin keys are programmed to your vehicle. Use this feature to determine how many unrestricted keys you have for your vehicle, and detect if an additional MyKey has been programmed.