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
1. Press 
. The system responds
with “Ready”
followed by a tone.
2. Say “Mute Call”. The system responds with “Call muted”.
To Cancel Mute
1. Press . The system responds
with “Ready”
followed by a tone.
2. After the tone, say “Mute Call”. The system responds with “Resuming call”.
See also:
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snow or ice covered roads is
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surfaces, but they may ...
Accessories and Modifications
When you add non-GM accessories to your vehicle
they can affect your vehicle’s performance and
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Storing and Deleting Phone
Numbers
The system can store up to
30 phone numbers as name tags in
the Hands-Free Directory that is
shared between the Bluetooth and
OnStar systems.
The following commands are used
to delete and s ...