Rear Window Lockout
Rear Window Lockout
This feature prevents the rear passenger windows from operating, except from the driver position.
Press o 
to activate the rear
window lockout switch. The LED (A)
comes on when activated.
The rear door locks are also disabled. See Safety Locks.
Press o again to deactivate the
lockout switch.
See also:
Hill Start Assist (HSA)
This vehicle has a Hill Start Assist
(HSA) feature, which may be useful
when the vehicle is stopped on a
grade. This feature is designed to
prevent the vehicle from rolling,
either forward o ...
Your Responsibility
Increase the volume of the radio if the OnStar Advisor cannot be heard.
If the light next to the OnStar buttons is red, the system may not be functioning properly. Push and request a vehicle diagnos ...
When to Check and Change Automatic
Transmission Fluid
A good time to check the automatic transmission fluid
level is when the engine oil is changed.
Change the fluid and filter at the intervals listed in
Scheduled Maintenance and be sure to
use th ...