OnStar Services
See also:
Operating UHP Using Voice
Control
The voice control of the UHP
system enables you to operate
several functions of the mobile
phone using your voice. The UHP
system uses voice commands to
control the system and dial phone
n ...
Compass Messages
CAL
This message is displayed when the compass needs to be calibrated.
See Compass .
– – – Three dashes will be displayed if the compass needs service. See your dealer for service. ...
Brake Pedal Travel
See your dealer if the brake pedal does not return to normal height, or if there
is a rapid increase in pedal travel. This could be a sign that brake service might
be required. ...
