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" width=43 height=18 id="_x0000_i1567" src="images/books/1183/4/index.65.gif" border=0>, and then say “Mute Call.” To cancel mute, press , and then say “Un—mute Call.”" width=43 height=18 id="_x0000_i1568" src="images/books/1183/4/index.65.gif" border=0>, and then say “Un—mute Call.”