See also:

Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not o ...

Storing a Station as a Favorite
Up to 36 preset stations can be stored. Each page can store six preset stations. The presets within a page can be from different radio bands. To scroll through the pages, press the FAV 1-2-3 (favor ...

Before Leaving on a Long Trip
Make sure you are ready. Try to be well rested. If you must start when you are not fresh — such as after a day’s work — do not plan to make too many miles that first part of the journey. We ...