Removal can be done on US visor stickers. I soaked sticker with rubbing alcohol papertowel for about 15-20 minutes. Sticker was relatively easy to remove. Left residual adhesive but using my finger(nail) in alcohol paper towel, i was able to remove adhesive. End result looked good enough as...
not yet... I did reach out to my local MB Service Dept to see if the techs knew how to disable to the fake exhaust sound since there is the same thing on the AMG A35/45. MB forums talk of Audio submenu that only MB service tech can access and decode...there is also rumored talk about secret...