Rider Matthew Skrzypczak posted video on X showing a Cybercab touchscreen with a virtual joystick.
Tesla's production Cybercab has no steering wheel or pedals.
NHTSA is probing roughly 1,000 Cybercabs over how vehicles without steering controls get certified for public roads.
Tesla's Cybercab was built without a steering wheel or pedals, a design choice Elon Musk has pitched as proof the vehicle needs no human at the controls. A hidden menu just complicated that pitch.
Rider Matthew Skrzypczak posted video on X on September 7 showing his Cybercab's touchscreen switched into an unfamiliar layout. Instead of the usual passenger display, it showed a circular joystick, a horn button and a prompt to call support.
