Radio
To select preset or favorite radio stations:
Press and release 
or
to go to the next or previous radio station stored as a preset or favorite.
See also:
Voice Recognition
The Bluetooth system uses voice recognition to interpret voice commands to dial phone numbers and name tags.
For additional information, say “Help” while you are in a voice recognition menu.
Noi ...
Potential Issues
Some OnStar services are disabled after five days. OnStar cannot perform Remote Door Unlock or Stolen Vehicle Assistance after the vehicle has been off continuously for five days. After five days, OnS ...
Call Waiting
Call waiting must be supported on the cell phone and enabled by the wireless service carrier.
• Press to answer an incoming call when another call is active. The original call is placed on hold.
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