Its for the lane centering option ( only on when on cruise and can see the lanes) on co-pilot 360+. lane departure ( keeps you from drifting across the centerline ) is a different button as well, you have both. I believe lane departure button is on the left stick behind the steering wheel and...
LOL, this may help with your seat belt issue.
Deactivating and Activating the Seatbelt Reminder (Front Seats Only)
WARNING: While the system allows you to deactivate it, this system is designed to improve your chances of being safely belted and surviving an accident. We recommend you leave...
I did 245 on 20" rims, they have a 40mm offset. no rubbing at all lock to lock ( even while moving ) so you shouldn't have any problems. But it is close like maybe 1" to 2" mm clearance to wheel liner at full lock.
I just saw these as well and was searching the form to find info, I may order and see how they work out . I cant find any upgrades shocks to go with, hopefully soon !
Your absolutely correct. I chose a bigger rim and a bigger tire so I still had same sidewall as stock... I just chose 20" instead of 17" or 18". But chose the same bigger tire diameter as most people on this form The form is amazing and helped me make my decisions.