See also:

Voice Recognition
The voice recognition system uses commands to control the system and dial phone numbers. Noise: The system may not recognize voice commands if there is too much background noise. When to Speak ...

How OnStar Service Works
Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance, Vehicle Diagnostics, Remote Door Unlock, Roadside Assistance, Turn-by-Turn Navigation, and Hands-Free ...

Locking Feedback
This allows selection of what type of feedback is given when locking the vehicle with the RKE transmitter. Press the MENU/SELECT knob when Locking Feedback is highlighted. Turn the knob to select ...