See also:

Lamps On Reminder
This light comes on whenever the parking lamps are on. See Exterior Lamps Off Reminder for more information. ...

Security
OnStar provides services like Stolen Vehicle Assistance, Remote Ignition Block, and Roadside Assistance, if the vehicle is equipped with these services. OnStar can unlock the vehicle doors remotely, ...

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