The car also was stripped of its designation as Top Safety Pick+ from the Insurance Institute for Highway Safety.The moves came after Tesla announced that, as of May 1, its Model 3 and Model Y SUVs replaced the radar based system it used to detect obstacles with a camera-based system it dubbed “Tesla Vision.””These will be the first Tesla vehicles to rely on camera vision and neural net processing to deliver Autopilot, full-self driving and certain active safety features,” said a statement that Tesla posted on its website. Tesla did not respond to a request for comment about the changed ratings designations.The change in technology prompted the US federal safety regulator, the National Highway Traffic Safety Administration, to drop the cars’ listing as having automatic braking or a front collision warning system. And that, in turn, prompted Consumer Reports to change its rating on the Model 3.”To be considered for a Consumer Reports Top Pick, a vehicl...