See also:

Ending a Call
Turn or press the MENU/SELECT knob and select Hang Up. ...

Windshield
For safety, appearance, and the best viewing, keep the windshield clean and clear. - Signs of damage include scratches, cracks, and chips. - Trained dealer technicians can inspect the windsh ...

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 ch ...