For those wondering what the update could contain, Tesla has since officially announced the upgrade which according to the company, will now rely more on its radar system. According to Tesla, the radar system was introduced in 2014 and was designed to act more as a supplementary sensor to the primary camera and image processing system.
The reason for it being a supplementary sensor was because of the numerous issues associated with radar detection, such as how people and non-metallic objects appear to be translucent to radar, and how metallic objects such as a soda can would be misinterpreted as a large and dangerous obstacle.
However Tesla believes that they have solved this in a software update that would take advantage of a geocoded whitelist of objects, as well as through “fleet learning” where data from other cars would be reported in order to reduce false positives. At the end of the day autopilot should still not be treated as a self-driving system, something that Tesla was quick to adjust in their ads in China, but hopefully with the software upgrade, crashes that occur with autopilot will be reduced.