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 
.
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 together.
Ending a Call
Press 
to end a call.
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:
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“OnStar ready.”.
2. Say “Dial.” System responds:
“Please say the name or number
to call.”.
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