The driver of a 2021 Tesla Design S associated in an eight-automobile crash final month on San Francisco’s Bay Bridge explained to law enforcement he was in Complete-Self Driving (FSD) mode which had malfunctioned, according to a law enforcement report designed general public Wednesday.

The Thanksgiving Day crash on Interstate-80 around Treasure Island resulted in two juveniles becoming transported to a regional medical center for procedure of minor accidents and led to prolonged delays on the bridge.

Main Executive Elon Musk has touted Tesla “Full Self-Driving” software as a opportunity hard cash cow for the world’s largest electric carmaker. But Tesla’s advanced driver help methods – and Musk’s statements about them – experience increasing lawful, regulatory and community scrutiny.

Tesla sells the $15,000 FSD application as an ad-on which allows its cars to transform lanes and park autonomously. That enhances its regular “Autopilot” attribute, which permits cars to steer, accelerate and brake inside their lanes devoid of driver intervention.

The Tesla driver told police the FSD malfunctioned but law enforcement were being unable to establish if the software package was in operation or if his assertion was accurate, according to the report which was built general public soon after a Reuters request.

The police report claimed the automobile made an unsafe lane modify and was slowing to a end, which led to another auto hitting the Tesla and a chain reaction of added crashes.

The law enforcement report reported if FSD malfunctioned, the driver need to have manually taken management of the vehicle.

Tesla did not reply to a request for remark.

The Countrywide Freeway Website traffic Protection Administration (NHTSA), which has been investigating the automaker’s innovative driver support methods, did not comment.

Tesla’s says “Whole Self-Driving” provides entry to a lot more superior driver support features but emphasizes “all Tesla motor vehicles require active driver supervision and are not autonomous.”

National Transportation Basic safety Board chair Jennifer Homendy has questioned Tesla’s internet marketing the attribute as “entire self-driving,” when it is incapable of that and mentioned Tesla will have to do far more to make sure people do not misuse the element.