On the American MKVs there are three dead buttons next to the ESP/ASR button. In other country’s these sometimes serve a purpose but not in the US. I always wanted to put something on them but could never figure out a cost effective way that also looked like it belonged.
I found these in a post on vwvortex for cheap mods, it was premade stickers for the dead buttons with various humorous meanings.
Here is the sheet:
Here are the ones I used:
The site is no longer available that I purchased them through. Sorry.