2015 Buick LaCrosse Owner Manual - Page 235

9-50 Driving and Operating Turning the Features On or Off 3. Press Rear Park Assist Symbols or Guidance Lines, and then select OFF or ON. Assistance Systems for Driving The vehicle may have instrument cluster parking assist display with bars that show "distance to object" and object location information for RPA. As the object gets closer, more bars light up and the bars change color from yellow to amber to red. When an object is first detected, one beep will be heard from the rear, or both sides of the Safety Alert Seat will pulse two times. When an object is very close (