The MyGMC Mobile App1 lets you remotely control your vehicle from virtually anywhere, including:
1. Requires data plan, compatible vehicle and device. Some features require factory installed remote start, power locks, tire pressure monitoring system, or active OnStar service.
2. Requires a compatible mobile device, active OnStar service and data plan. 4G LTE service available in select markets. Visit onstar.com for coverage map, details and system limitations.