Locking doors, activating horn and lights and remote start for factory-equipped vehicles are among services General Motors will make standard via smartphone for five years through the OnStar RemoteLink Mobile App.
GM announced the new RemoteLink Key Fob Services program on Wednesday for OnStar-equipped 2014 Chevrolet, Buick, GMC and Cadillac models – even if the owner declines to pay for other OnStar services.



