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 highlighted. Turn the knob to select
Normal or High. Press 
BACK to confirm
and go back to the last menu.
See also:
Onstar.com
The website provides access to
account information, manages the
OnStar subscription, and allows
viewing of videos of each service.
Get subscription plan pricing and
sign up for OnStar Vehicle ...
Head Restraint Removal and
Reinstallation
The rear outboard head restraints
can be removed if they interfere with
the proper installation of the child
restraint.
To remove the head restraint:
1. Partially fold the seatback
forward. ...
Securing a Child Restraint in the
Right Front Seat Position
This vehicle has airbags. A rear seat is a safer place to
secure a forward-facing child restraint. See Where to
Put the Restraint.
In addition, the vehicle has a passenger sensing system
which ...