Reactivation for Subsequent Owners
Push 
and follow the prompts to
speak to an Advisor as soon as
possible after acquiring the vehicle.
The Advisor will update vehicle records and will explain the OnStar service offers and options available.
See also:
Vehicle Messages
Messages displayed on the DIC
indicate the status of the vehicle or
some action that may be needed to
correct a condition. Multiple
messages may display one after the
other.
The messages th ...
Storing a Favorite Station
For vehicles with an XM radio, a maximum of
36 stations can be stored as favorites using the
six softkeys located below the radio station frequency
tabs and by using the radio FAV button. Press ...
Steering Wheel Controls
Steering Wheel Controls
For vehicles with audio steering
wheel controls, some audio controls
can be adjusted at the steering
wheel.
: Press to interact with the
available Bluetooth, OnSta ...