The issue in this particular case was ability to override pedestrian warning system. It is required to emit certain frequencies so (blind/or a pedestrian who i

The issue in this particular case was ability to override pedestrian warning system. It is required to emit certain frequencies so (blind/or a pedestrian who is not visually attentive to their surroundings) can hear the vehicle coming (or going) Tesla made it a feature to allow users to mess with this requirement. However it goes without saying if users could play a tone of their choice in addition to the required noise, no one could have objected to it. The vehicle effectively became non compliant to one[1] of the fmvss rules [1]https://www.regulations.gov/document/NHTSA-2016-0125-0001 https://www.regulations.gov/document/NHTSA-2016-0125-0001