OnStar Overview
See also:
Reverse Tilt Mirrors
If the vehicle is equipped with memory mirrors, there is an option to have
the mirrors tilt down, when in R (Reverse), to more easily see the ground near
the vehicle.
When the vehicle is shifted ...
Lumbar Adjustment
To adjust the lumbar support:
Press and hold the front or rear of the control to increase or decrease
lumbar support.
Press and hold the top or bottom of the control to raise or lower the
...
Chime Volume
This feature allows you to select the
volume level of the chime.
Press the customization button until
Chime Volume appears on the DIC
display. Press the set/reset button
once to access the se ...






