STEP ON BRAKE TO RELEASE PARK BRAKE
For vehicles with the electric parking brake, this message displays if you try to release the park brake system without first pressing the brake pedal. See the electric parking brake information under Parking Brake (Electric) or Parking Brake (Manual) for more information.
See also:
Control Buttons
The buttons used to control the XM radio are:
RADIO/BAND: Press to turn the radio on and choose between AM, FM, and XM, if
equipped.
SEEK / SEEK: Press to go to the previous or next
channel.
...
Recording from Audio Discs
REC (Record): Press to start
recording tracks from the disc while
it is playing. The radio has the
option to record the current track
playing or all tracks from the CD.
Press the softkey unde ...
Navigation
OnStar navigation requires the
Directions and Connections
service plan.
Push to receive directions or
have them sent to the vehicle
navigation screen. Destinations
can also be forwarded to ...