OnStar® Remote Link
WARNING: This page is about a different car, the 2018 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
A vehicle operator may have the ability to perform some of the keyless entry functions using applications on personal devices such as smart phones. Refer to OnStar Description and Operation (UE1 without IOS/IOT)OnStar Description and Operation (UI3)OnStar Description and Operation (UE1 with IOS/IOT) .