I don’t think you ‘have’ to remove the lockers. I know VW do but the thread in Grandcali.com that describes how to fix the seal on that high level brake light doesn’t involve removal. You can get to the fixing between the roof scrim and locker top. Search Grandcali.com for details on failed brake light seal fix.
Volkswagen Grand California Some of you have certainly heard about this problem. A few are still hoping it won't hit them and still others have had this prob