The NHTSA is on record as saying FSD was "definitely" engaged during the recent Bay Bridge accident in the tunnel.
And notably, Musk did not chime in to blame the driver like he always does when the driver is at fault, which is very strong circumstantial evidence that FSD was engaged.
And notably, Musk did not chime in to blame the driver like he always does when the driver is at fault, which is very strong circumstantial evidence that FSD was engaged.