Cadillac 2011 CTS Coupe Owner's Manual page 33

See
for information
regarding Part 15 of the Federal
Communications Commission (FCC)
rules and Industry Canada
Standards RSS-210/220/310.
This vehicle may have
a / Talk/Mute button
that can be used to interact with
OnStar Hands-Free calling. See
for more information.
On some vehicles, the
can be used to dial numbers into
voice mail systems, or to dial phone
extensions. See the OnStar Owner's
Guide for more information.
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
the button and request a vehicle
diagnostic check. If the light
appears clear (no light appears),
your OnStar subscription has
expired and all services have been
deactivated. Push the
confirm that the OnStar equipment
is active.
button
button to