I think you can tighten the tensioner screws behind the corner covers. There is a post on the forum somewhere that talks about how to snug the shade up a bit. (View Post)
@manyman297 - I was wondering the same thing as we have our 400 due for delivery this Spring. I emailed customercare@nucamprv.com, provided the VIN my dealer gave me recently and asked if it would be… (View Post)