Air Vents
Use the louvers located on the air vents to change the direction of the airflow.
To open the vent, move the
thumbwheel to 
. To close the vent,
move the thumbwheel to 
.
For vehicles with eAssist, there is a battery cooling air vent located on the shelf behind the rear passenger seats below the rear window. Keep this air inlet clear from items that may block air flow. Proper airflow is required to keep the eAssist battery and control system cool.
Operation Tips
• Keep all outlets open whenever possible for best system performance.
• Keep the path under all seats clear of objects to help circulate the air inside the vehicle more effectively.
• Use of non-GM approved hood deflectors can adversely affect the performance of the system.
See also:
Tire Inspection
We recommend that the tires,
including the spare tire, if the
vehicle has one, be inspected
for signs of wear or damage at
least once a month.
Replace the tire if:
• The indicators at thre ...
Storing and Deleting Phone
Numbers
The system can store up to
30 phone numbers as name tags in
the Hands-Free Directory that is
shared between the Bluetooth and
OnStar systems.
The following commands are used
to delete and s ...
DIC Operation and Displays
The DIC comes on when the ignition is on. After a
short delay the DIC will display the information
that was last displayed before the engine
was turned off.
If a problem is detected, a warning m ...