Tesla has switched on unsupervised Robotaxi rides across the entire Austin metropolitan area. As of 3 June 2026, anyone using the Robotaxi app inside roughly 245 square miles of central Texas — from downtown out to the suburbs — can hail a driverless Model Y or Cybercab with no safety monitor in the front seat. It is the widest service area Tesla has opened since the program launched in Austin, and it lands days after the company began formally describing the service as an SAE Level 4 autonomous system.

A much bigger map, a very small fleet

The headline is the geofence, not the fleet. Tesla blanketed the whole metro on the map, but the number of cars actually carrying passengers without a human aboard remains small — industry trackers put the active unsupervised fleet at around 20 vehicles, slightly down from a late-April peak near 25. That is a fraction of the several hundred driverless cars rival Waymo runs across its US cities, and it means the practical wait for a ride still depends far more on how many cars are nearby than on how big the service area looks.

The expansion is real, but the gap between coverage area and rolling stock is the part worth watching. A wider geofence lets Tesla advertise metro-wide availability and collect data across more road types; it does not, on its own, put more cars on the road.

How the cars handle police, fire and crashes

Alongside the expansion, Tesla detailed the safety plumbing that regulators and emergency services have been asking about. The vehicles use their external cameras to recognise first responders and can grant them access — unlocking and pulling over — when flagged down at a scene. Tesla can also draw temporary geofences around crashes, road closures and severe weather, steering the fleet away from areas where a driverless car would be a liability. A remote support team can take a vehicle out of service or guide it through situations the software will not attempt on its own.

These are the mechanisms that make a no-driver deployment legally workable, and they are the questions European regulators will eventually ask too — even though nothing here applies on this side of the Atlantic yet.

What it means beyond Texas

The Level 4 label rests on a self-certification permitted under a new Texas driverless-vehicle law, not on independent regulatory approval, and it does not travel outside the state — a distinction we covered when Tesla self-certified its Cybercab in Texas. Europe, by contrast, is still approving only FSD (Supervised), a Level 2 system that legally requires an attentive driver. For European owners, the Austin expansion is a preview of where Tesla wants to take autonomy, not something arriving locally: the next move Tesla has signalled is a push into Arizona, with Cybercabs already spotted on US roads ahead of it.