GMC Terrain: Connected Services
In-Vehicle Audio Messages
Audio messages may play important
information at the following times:
Prior to vehicle purchase. Press
to set up an account...
Navigation requires a specific
OnStar or connected service plan.
Press to receive Turn-by-Turn
directions or have them sent to the
vehicle’s navigation screen,
if equipped...
Other information:
If the cruise control system is
already activated:
Press and hold –SET until the
desired lower speed is reached,
then release it.
To slow down in small
increments, briefly press –SET.
For each press, the vehicle goes
about 1 km/h (1 mph) slower...
Power Outlets
The vehicle has two 12-volt
accessory power outlets, which can
be used to plug in electrical
equipment, such as a cell phone or
MP3 player.
There are power outlets:
On the center stack below the
climate control system.
In the rear cargo area...