Verify Minutes and Expiration
Push 
and say “minutes” then “verify” to check how many minutes remain and their expiration date.
See also:
Finding a Station
BAND: Press to switch between AM, FM, or XM. The selection displays.
(Tune): Turn to select radio stations.
SEEK and
SEEK: Press to go to the previous or next station and stay there.
To scan s ...
Glove Box
Open the glove box by lifting up on the lever. ...
Transferring Service
Push to request account transfer
eligibility information. The Advisor can assist in canceling or removing account
information. If OnStar receives information that vehicle ownership has changed,
...