Buick 2010 Lacrosse - Manual (Page 209)

Infotainment System 6-65
Mute or UnMute a Call
1. Press the
5
hard key.
2. Select the Mute call option to
mute the call.
3. Select the Mute call option again
to unmute the call.
Dual Tone Multi-Frequency
(DTMF) Tones
The in-vehicle Bluetooth system can
send numbers during a call for
“Dial 1 or 2”, for phone number
extensions, or voice mailboxes.
1. Press the
5
hard key.
2. Select “Enter Number” option
and enter the number sequence.