OnStar

See also:

Controls
The infotainment system is operated by using the pushbuttons, multifunction knobs, menus shown on the display, and steering wheel controls, if equipped. ...

Taillamps, Turn Signal, Stoplamps and Sidemarker Lamps
A. Sidemarker Lamp B. Stoplamp/Taillamp/Turn Signal Lamp To replace one of these bulbs: 1. Open the trunk. See Trunk. 2. Remove the convenience net. 3. Remove the plastic wing nuts retaining th ...

Unlock Feedback
Press the customization button until UNLOCK FEEDBACK: LAMPS appears in the display. To select your preference for the feedback you will receive when unlocking the vehicle with the Remote Keyless E ...