See also:

Trailer Towing (CTS-V and Coupe)
The vehicle is neither designed nor intended to tow a trailer. ...

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

Using Your Stored Preset Destinations
These destinations are available for selection while driving. 1. Press to turn the system on. 2. A caution may appear. Press OK to proceed. 3. Press DEST. 4. Select one of the available preset de ...