GMC Terrain: OnStar Mobile App
With an iPhone® or Android™-based mobile device, an OnStar mobile app can be downloaded. The vehicle can be remote started, if equipped, or the doors can be unlocked from anywhere there is cell phone service. It can also check the fuel level, tire pressure, and oil life. It can connect to an OnStar Advisor anytime. For OnStar mobile app compatibility or further information, see www.onstar.com.
Place a Call Using a Stored Number
1. Push . System responds: “OnStar ready.” 2. Say “Call <name tag>.” System responds: “OK, calling <name tag>.” Verify Minutes and Expiration Push and say “minutes” t ...Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the v ...See also:
Route guidance active
No change of direction announced
Distance to the destination
Distance to the next change of direction
Current road
Symbol for "follow the road's course"
Change of directio ...
Language Selection
To change the language that the Uconnect™ Phone is
using:
• Press the button to begin.
• After the “Ready” prompt and the following beep, say
the name of the language you wish to swit ...
Answer Or Reject An Incoming Call — Call Currently In Progress
If a call is currently in progress and you have another
incoming call, you will hear the same network tones for
call waiting that you normally hear when using your
mobile phone. Press the butto ...