Tesla Vision fails as owners complain of Model 3 cameras fogging up in cold weather::A number of Tesla owners have taken to Reddit after their front cameras fogged up and stopped working in cold weather, leaving several features, including the US$10,000 FSD Beta, inoperable. Tesla has declined to assist to these customers, despite many of their vehicles being covered under warranty.
Radar. Only a small handful of cars have LIDAR. But your point still stands. Outside of Elon being a humongous douche and completely unpredictable, the lack of sensors is the major reason for not wanting a Tesla.