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.

    See also:

    Rear Display
    Press the Rear Display(s) screen button to allow the choice of sources for rear display between front disc, rear aux, or usb, if connected. ...

    Climate and Air Quality
    Select the Climate and Air Quality menu and the following will be displayed: - Auto Fan Speed - Air Quality Sensor - Remote Start Auto Seat Cool - Remote Start Auto Heated Seats - Auto Defog - ...

    Automatic Transmission
    Driver Shift Control (DSC) or Tap Shift Driver Shift Control (DSC) allows shifting an automatic transmission similar to a manual transmission. DSC can be enabled through the shift lever or t ...