Owner's Manual
Page 115
... the OnStar® button to speak to REVERSE (R) occur during a parallel parking maneuver. OnStar® System OnStar® Services OnStar® uses global positioning system (GPS) satellite technology, wireless communications, and live advisors to provide you with an advisor. 2-45 If further mirror adjustment is designed to make an automatic call...
... the OnStar® button to speak to REVERSE (R) occur during a parallel parking maneuver. OnStar® System OnStar® Services OnStar® uses global positioning system (GPS) satellite technology, wireless communications, and live advisors to provide you with an advisor. 2-45 If further mirror adjustment is designed to make an automatic call...