Muting a Call
During a call, all sounds from inside the vehicle can be muted so that the person on the other end of the call cannot hear them.
To mute a call, press 
and
then say “Mute Call.”
To cancel mute, press and
then say “Un-mute Call.”
See also:
Object Detection System Messages
PARKING ASSIST BLOCKED SEE OWNERS MANUAL
This message displays if there is something interfering with the park assist
system. See Ultrasonic Parking Assist for more information.
PARKIN ...
XM Categories
XM channels are organized in categories.
Removing or Adding Categories
Channels in a category that have been removed can still be accessed by using
the SEEK or SEEK buttons, or the TUNE knob.
...
Vehicle Security
This vehicle has theft-deterrent features; however, they do not make it
impossible to steal. ...