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 “Ready,” followed by a tone.. The system responds “Ready,” followed by a tone.

2. Say “Mute Call.” The system responds “Call muted.”

To Cancel Mute

1. Press The system responds “Ready,” followed by a tone.. The system responds “Ready,” followed by a tone.

2. After the tone, say “Mute Call.” The system responds “Resuming call.”

    See also:

    Retrieve My Number
    1. Push . System responds: “OnStar ready.”. 2. Say “My Number.” System responds: “Your OnStar Hands-Free Calling number is.” ...

    Satellite Radio
    Vehicles with an XM™ satellite radio tuner and a valid XM satellite radio subscription can receive XM programming. XM Satellite Radio Service XM is a satellite radio service based in the 4 ...

    QuietTuned for silent ride, comfort
    Like all other Buick models, Terraza benefits from QuietTuning, a comprehensive engineering program throughout the entire vehicle to ensure a silent ride. This includes new engine isolation measur ...