An ad for Mercedes-Benz C Class featuring its on board collision prevention assist system is getting some execs upset at the headquarters of Mercedes's parent company Daimler AG.

The ad, uploaded late last week by the four German film academy students behind it, has a disclaimer that it was neither Mercedes nor Daimler who authorized the making of the video.

The disclaimer was added after Mercedes threatened legal action against the filmmakers, saying the commercial's content was "inappropriate."

Check it out below: