Horn
Press 
on the steering wheel pad to sound the horn.
See also:
Bluetooth (Infotainment Controls)
For information about how to navigate the menu system using the infotainment
controls, see Operation . ...
Call Waiting
Call waiting must be supported on the cell phone and enabled by the wireless
service carrier.
- Press to answer an incoming call when another call is active. The original call
is placed on hold.
...
Transportation Options
Warranty service can generally
be completed while you wait.
However, if you are unable to
wait, GM helps to minimize
inconvenience by providing several
transportation options. Depending
on ...