Unit
Move 
to switch between
metric or US when the Unit display
is active. Press SET/CLR to confirm
the setting. This will change the
displays on the cluster and DIC to
either metric or English (US)
measurements.
See also:
Comfort and Convenience
Select the Comfort and Convenience menu and Chime Volume will be displayed.
Chime Volume
This allows the selection of the chime volume level.
Press the TUNE/MENU knob when Chime Volume is highlight ...
Head Restraints
The vehicle’s front seats have adjustable head restraints
in the outboard seating positions.
WARNING:
With head restraints that are not installed and
adjusted properly, there is a greater chan ...
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 r ...