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:
Canceling a Remote Start
To cancel a remote start, do one of the following:
. Aim the RKE transmitter at the vehicle and press and hold
until the parking lamps turn off.
. Turn on the hazard warning flashers.
. Turn t ...
Add-on Electrical Equipment
The OnStar system is integrated
into the electrical architecture of the
vehicle. Do not add any electrical
equipment. See Add-On Electrical
Equipment. Added
electrical equipment may interfer ...
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To determine what kind of fluid to
use, see Recommended Fluids and
Lubricants. Always
use the proper fluid. ...