Power Door Locks
Press 
or
on the Remote Keyless Entry (RKE) transmitter.
See Remote Keyless Entry (RKE) System Operation .
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(Lock): Press to lock the doors.
(Unlock): Press to unlock the doors.
See also:
Radio Menu
Press CONFIG to enter the configure menu screen, then press CONFIG repeatedly
until Radio is selected or press the Radio screen button to make changes for radio
information displayed or to limit ...
Security
OnStar provides services like Stolen Vehicle Assistance, Remote Ignition
Block, and Roadside Assistance, if the vehicle is equipped with these services.
OnStar can unlock the vehicle doors remotely, ...
Windshield Washer
WARNING!
In freezing weather, do not use
the washer until the windshield
is warmed. Otherwise the
washer fluid can form ice on the
windshield, blocking your vision. ...