See also:

Exterior Lamps Off Reminder
A warning chime will sound if the exterior lamp control is left on in either the headlamp or parking lamp position and the driver door is opened with the ignition off. ...

Setting the Power Liftgate Intermediate Mode
To change the liftgate stop position: 1. Turn the liftgate switch to either the MAX, or the ¾ mode position and power open the liftgate. 2. Stop the liftgate movement at the desired hei ...

OnStar®
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overview. ...