Waymo’s recall of thousands of robotaxis over a floodwater software bug underscores ongoing efforts to harden autonomy against weather. This page answers the key questions readers are asking: what the bug is, how widespread the recall is, what safety safeguards are being strengthened, and what this means for riders and cities using robotaxis.
Waymo identified a software bug that could cause a robotaxi to drive into standing floodwater. The issue prompted a recall and software fixes to address routing and decision-making around flooded roads, with the goal of preventing unsafe routing in wet conditions.
The recall affects thousands of robotaxis and has led to temporary suspensions in several markets. Cities cited in reporting include Austin, Dallas, Houston, San Antonio, Nashville, and Atlanta, with ongoing testing and adjustments in multiple markets as Waymo works to deploy safeguards more broadly.
Waymo is updating software and adjusting operational safeguards to reduce flood-prone routing and improve weather responsiveness. This includes tighter controls around flood-prone areas, enhanced perception and decision-making for wet road conditions, and continuous testing to strengthen resilience against weather-driven edge cases.
Riders should expect safer operations in weather-affected areas as software updates roll out. Some rides may be paused or rerouted for safety, and users may see temporary restrictions in flood-prone zones while safeguards are strengthened.
Cities may experience adjustments to routing, service availability, and safety policies during weather events. The recall signals a trend toward more robust weather safeguards, which could influence permitting, testing, and rider communications in ongoing city deployments.
Coverage comes from multiple outlets noting Waymo’s recall and safety improvements. The New York Times reports suspensions in several markets for software repair, The Independent highlights recall details and testing, and The New York Post discusses safeguarding enhancements and flood-prone area access limits.
Tesla expanded its geofence for unsupervised robotaxis in Austin while its fleet size has mostly remained stagnant since initial rollout last year.