GMC Terrain: 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 vehicle is equipped with the Tire Pressure Monitoring System. If a diagnostics check is needed between e-mails, push , and an Advisor can run a check.
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 ...See also:
Headlights With Wipers (Available With Automatic Headlights Only)
When this feature is active, the headlights will turn on
approximately 10 seconds after the wipers are turned on
if the multifunction lever (on the left side of the steering
column) is placed in ...
Folder selection
NOTE
- Selecting folders in this way is
possible only within a single disc.
- Only MP3/WMA/AAC folders are recognized
when an attempt to select the
next or previous folder is made. If no
ap ...
Starting
Starting
WARNING:
Never run the engine in a closed or poorly
ventilated area any longer than is needed to
move your car in or out of the area. The
carbon monoxide gas emitted is odorless
...