Front Seats
The vehicle's front seats have adjustable head restraints in the outboard seating positions.

The height of the head restraint can be adjusted. To raise or lower the head restraint, press the button located on the side of the head restraint, and pull up or push the head restraint down, and release the button.
Pull and push on the head restraint after the button is released to make sure that it is locked in place.
The front seat outboard head restraints are not designed to be removed.
See also:
Adding Washer Fluid
The vehicle has a low washer fluid message on the DIC that comes on when the
washer fluid is low. The message is displayed for 15 seconds at the start of each
ignition cycle. When the WASHER FLUID ...
Place a Call Using a Stored
Number
1. Push . System responds:
“OnStar ready.”.
2. Say “Call <name tag>.”.
System responds: “OK,
calling <name tag>.” ...
Sound Menu
(Sound): Press this key or press
CONFIG to access the Sound menu to adjust the treble, midrange, bass, fade, balance,
and Digital Signal Processing (DSP). The system automatically stores audio ...






