Waymo Said It Fixed Its School Bus Problem. The US Government Says It Didn’t Work

Waymo robotaxis may still improperly pass school buses, creating a risk for children.

The National Highway Traffic Safety Administration (NHTSA) is investigating whether Waymo successfully fixed a software issue that caused its robotaxis to improperly pass stopped school buses. Waymo issued a software fix in mid-November and a voluntary recall in December, stating significant improvements and no citations since March. However, the NHTSA claims the majority of school bus incidents occurred after the fix was implemented. A National Transportation Safety Board report also identified an incident in mid-January, weeks after Waymo's supposed fix. Waymo collaborated with the Austin school district for data collection to train vehicles, even after the recall. Past recalls of this nature have resulted in substantial civil penalties for automakers and software developers.

The ongoing NHTSA investigation into Waymo's school bus passing issue highlights the critical challenges in ensuring the safety and reliability of autonomous vehicle software in complex, real-world scenarios. Despite Waymo's claims of fixes and recall efforts, continued incidents suggest a gap between simulated or controlled testing and actual performance, raising questions about the robustness of current AV training and validation processes. This situation could lead to stricter regulatory oversight and potentially costly penalties, impacting the timeline for widespread AV deployment.

The repeated failures to address the school bus passing problem, even after voluntary recalls and specific data collection efforts, indicate deep-seated difficulties in autonomous perception and decision-making systems. This persistent issue could erode public trust and amplify scrutiny from regulators, potentially imposing delays on future autonomous vehicle deployments and demanding more rigorous, transparent testing protocols before widespread adoption. The financial implications, stemming from potential fines and the cost of further development, could also significantly affect Waymo's market position and its competitors.