Three—Way Calling
Three—way calling must be supported on the cell phone and enabled by the wireless service carrier.
1. While on a call, press ." width=43 height=18 id="_x0000_i1565"
src="images/books/1183/4/index.65.gif" border=0>.
2. Say “Three—way call.” 3. Use the dial or call command to dial the number of the third party to be called.
4. Once the call is connected, press 
to link all callers" width=43 height=18
id="_x0000_i1566" src="images/books/1183/4/index.65.gif" border=0>to link all callers
together.
See also:
Using this Manual
To quickly locate information about
the vehicle, use the Index in
the back of the manual. It is an
alphabetical list of what is in the
manual and the page number
where it can be found. ...
Tire Pressure Monitor
This vehicle may have a Tire Pressure Monitor System (TPMS).
The TPMS warning light alerts you to a significant loss in pressure of one of
the vehicle's tires. If the warning light comes on, ...
Retrieve My Number
1. Push . System responds:
“OnStar ready.”.
2. Say “My Number.” System
responds: “Your OnStar
Hands-Free Calling number is.” ...