Owner's Manual
Page 116
... can also be used with OnStar Hands-Free Calling. OnStar Steering Wheel Controls This vehicle may have an OnStar advisor locate a business or address and download driving directions to browse through the audio system speakers. See Audio Steering Wheel Controls on eligibility.
... can also be used with OnStar Hands-Free Calling. OnStar Steering Wheel Controls This vehicle may have an OnStar advisor locate a business or address and download driving directions to browse through the audio system speakers. See Audio Steering Wheel Controls on eligibility.