Vehicle Diagnostics; Onstar Additional Information - GMC Terrain Denali 2015 Owner's Manual

14-6 OnStar

Vehicle Diagnostics

OnStar Vehicle Diagnostics can
perform a vehicle check every
month. It will check the engine,
transmission, antilock brakes,
and other major vehicle systems.
It also checks the tire pressures,
if the vehicle is equipped with the
Tire Pressure Monitoring System.
If an On-Demand Diagnostics check
is needed, press , and an Advisor
can run a check.
OnStar Additional
Information
Transferring Service
Press to request account transfer
eligibility information. The Advisor
can assist in canceling or removing
account information.
Selling/Transferring the
Vehicle
Call 1-888-4-ONSTAR immediately
to terminate your OnStar services if
the vehicle is disposed of, sold,
transferred, or if the lease ends.
Reactivation for Subsequent
Owners
Press and follow the prompts to
speak to an Advisor as soon as
possible. The Advisor will update
vehicle records and explain the
OnStar service options available.
How OnStar Service Works
Automatic Crash Response,
Emergency Services, Crisis Assist,
Stolen Vehicle Assistance, Vehicle
Diagnostics, Remote Door Unlock,
Roadside Assistance, Turn-by-Turn
Navigation, and Hands-Free Calling
are available on most vehicles. Not
all OnStar services are available
everywhere or on all vehicles. For
more information, a full description
of OnStar services, system
limitations, and OnStar terms and
conditions:
Call 1-888-4-ONSTAR
(1-888-466-7827).
See www.onstar.com (U.S.).
See www.onstar.ca (Canada).
Call TTY 1-877-248-2080.
Press to speak with an
Advisor.
OnStar services cannot work unless
the vehicle is in a place where
OnStar has an agreement with a
wireless service provider for service