See also:

Outside Power Mirrors
Controls for the outside power mirrors are located on the driver’s door armrest. To adjust the mirror: 1. Press the left or right side of the selector switch located beneath the control ...

Cellular and GPS Antennas
Avoid placing items over or near the antenna to prevent blocking cellular and GPS signal reception. Cellular reception is required for OnStar to send remote signals to the vehicle. ...

Entering the Feature Settings Menu
1. Turn the ignition on and place the vehicle in P (Park). To avoid excessive drain on the battery, it is recommended that the headlamps are turned off. 2. Press the customization button to enter ...