Self-driving vehicles are designed to recognize everything from traffic signals and pedestrians to changing traffic patterns and roadway hazards. But two recent Waymo software recalls show that even advanced driverless technology continues to encounter situations it wasn't fully prepared to handle.
One involved a vehicle that entered a flooded roadway during heavy rain in San Antonio. The other addressed concerns about some Waymo robotaxis entering closed construction zones. Although the issues were different, both prompted the company to refine its autonomous driving system's response to changing road conditions.
Why the Two Waymo Recalls Matter
The two recalls highlight different challenges autonomous vehicles (AVs) face in real-world driving.
The first followed an April incident in San Antonio, in which an unoccupied Waymo vehicle slowed before entering standing water on a flooded roadway. According to federal safety officials, the vehicle entered an area that had become impassable. Waymo says it is refining how its autonomous driving system responds during periods of heavy rain and potential flash flooding.
The second addressed situations in which some Waymo vehicles could enter closed construction zones. Federal regulators said the software is being updated to better recognize temporary traffic controls and other roadway changes that may not appear in permanent maps.
Unlike traditional recalls that require vehicle owners to schedule repairs, Waymo says these updates can be installed when its vehicles return to company facilities for routine charging and maintenance.
Why Flooding Creates Unique Challenges for Autonomous Vehicles
Flooded roads can be difficult for any driver to navigate. Water depth is often impossible to judge, road markings may disappear, and moving water can quickly carry a vehicle off the roadway.
Human drivers often rely on judgment, experience, emergency warnings, and visual cues when deciding whether to avoid a flooded street. AVs must instead rely on cameras, sensors, mapping data, and other technology to interpret those same conditions.
Flooding illustrates one of the more difficult challenges for autonomous vehicles because road conditions can change rapidly and may not be immediately recognizable to onboard systems.
Texas drivers are especially familiar with flash flooding. Heavy rain can quickly make roads unsafe, particularly in areas prone to flooding. As more self-driving cars begin operating throughout Texas, developers will continue facing the challenge of teaching these systems to recognize hazards that can change from minute to minute.
Why These Safety Updates Matter After a Crash
Although the two recalls involved different driving situations, both reflect Waymo's efforts to improve its autonomous driving system's response to changing roadway conditions. They also aren't the first safety concerns involving the company's driverless vehicles. Previous Waymo incidents have included federal investigations related to pedestrian incidents and interactions with stopped school buses.
Because autonomous vehicles rely on onboard systems to make driving decisions, understanding how the vehicle responded before a crash can become an important part of determining what happened. In addition to traditional evidence such as photographs, witness statements, and crash reports, preserving digital evidence from the vehicle may also be critical.
Who Could Be Responsible After a Self-Driving Car Accident?
Every crash involving an autonomous vehicle is different. In some cases, another human driver may still be entirely responsible. In others, the focus may shift to whether the self-driving system operated as intended, whether a technology defect contributed to the collision, or whether another factor played a role.
Determining responsibility may require reviewing:
- Vehicle sensor, camera, and system data
- Software versions and update history
- Crash reports and witness statements
- Road, weather, and traffic conditions
These cases can be more technically complex than typical Texas car wrecks because they often involve both traditional crash reconstruction and digital evidence.
What To Do After a Self-Driving Car Accident in Texas
If you're wondering what to do after a car accident in Texas involving a self-driving vehicle, many of the same steps still apply. Seeking medical attention, reporting the crash, and preserving evidence remain important, while crashes involving AVs may also require reviewing the vehicle's digital evidence.
Autonomous vehicle technology continues to improve, and companies like Waymo say their systems are designed to reduce crashes and make transportation safer. At the same time, recent recalls like these demonstrate that self-driving technology is still adapting to real-world conditions that even experienced human drivers sometimes struggle to navigate.
Crashes involving these systems can present questions that don't arise in traditional car accidents. Understanding how the technology functioned and preserving the evidence that explains it can be an important part of protecting your rights.
At The Cochran Firm Texas, we work with individuals and families dealing with the aftermath of serious car accidents across Texas. If you have questions about your situation, you can contact us online, via live chat, or by calling 800-843-3476.
