Reply To: How to permanently turn off Park Assist on a 2015 Yukon Denali

July 10, 2015 at 4:07 pm #98018

Participant

Or try this: http://www.gmc.com/content/dam/GMC/global/master/nscwebsite/en/home/Owners/Manuals/01_Images/2015-yukon-yukonxl-denali-gtk.pdf