Self driving taxi accidents

How to Prove Fault in a Self-Driving Taxi Accident


Why is Proving Fault in a Self-Driving Taxi Accident Important?

Imagine riding in a self driving taxi — like one operated by Waymo, Cruise, or another autonomous vehicle service — when suddenly, there’s a collision. You have various injuries and suffer other monetary damages and losses.

As self-driving taxis become more common in cities across the U.S., these situations will occur much more often. Who’s responsible?

In Connecticut and New York, determining fault after a self driving taxi accident can be complex. These vehicles may operate without a human driver, making it unclear whether the manufacturer, software company, or fleet operator is to blame.

Here’s how an attorney builds a strong case to prove fault in a self driving taxi accident.


Step 1: Understand Who Can Be Liable

In a self driving taxi accident, liability can fall on several parties:

  1. The fleet operator (e.g., Waymo, Cruise, Zoox) — for failing to properly maintian or monitor vehicles, or conduct software updates.
  2. The manufacturer — for mechanical failures or defective parts.
  3. The software developer — for programming errors or AI misjudgments.
  4. A human safety driver (if present) — for failing to intervene when required.
  5. Another driver — if a human-operated car contributed to the crash.

Because multiple entities are often involved, proving fault requires both technical evidence and legal expertise.


Step 2: Gather Critical Evidence After the Accident

Proving who is at fault in a self driving taxi accident starts with collecting and preserving evidence immediately. Key evidence includes:

  • Vehicle data logs and sensor recordings: These black-box style records show whether the car detected obstacles, applied brakes, or misjudged distances.
  • Video footage: Many robotaxis have multiple exterior and interior cameras that can reveal the vehicle’s actions and whether it malfunctioned.
  • GPS and route data: Establishes the car’s speed, lane position, and decision-making sequence.
  • Witness statements: Independent observations can support claims of software or driver failure.
  • Police and regulatory reports: Agencies like the NHTSA may investigate serious AV crashes. Some police reports are only available for a limited time after an accident, or all you will get is a summary (sometimes this period is as short as 30 days).

In addition to requesting copies, your attorney can issue preservation letters to ensure this data isn’t deleted or overwritten by the fleet operator.


Step 3: Establish How the Accident Happened

Once evidence is collected, experts analyze how the accident occurred:

  • Did the self driving taxi misread a traffic signal or pedestrian?
  • Did the vehicle swerve or brake unexpectedly, causing a collision?
  • Was there a software or sensor failure (e.g., LIDAR, radar, or camera)?
  • Did the operator or company fail to update a known software bug?

Understanding the technical cause helps determine whether the issue was driver negligence, product defect, or corporate oversight. Experts will be needed to give their opinion in writing and, if necessary, at trial. Knowing what experts to get and which experts to use could be crucial.


Step 4: Apply Legal Theories of Fault

Depending on the facts, several legal theories can apply to a self driving taxi accident:

  1. Negligence: A human safety driver or operator failed to act reasonably.
  2. Product Liability: A design or manufacturing defect in the self-driving system caused the crash.
  3. Software Defect / Failure to Warn: The developer knew of a flaw and failed to disclose or fix it.
  4. Vicarious Liability: The operating company is responsible for its fleet and employees’ actions.

In many cases, multiple parties share fault, requiring careful legal strategy to pursue each responsible entity.


Step 5: Prove Your Damages

Once fault is established, the final step is proving your damages, such as:

  • Medical expenses and future treatment costs
  • Lost wages and diminished earning capacity
  • Pain, suffering, and emotional trauma
  • Property damage

Expert testimony, medical records, and economic reports help demonstrate the full impact of the accident on your life.


Conclusion

Proving fault in a self driving taxi accident requires specialized legal knowledge, access to vehicle data, and collaboration with technology experts. Because autonomous systems blur the line between human and machine error, these cases demand aggressive investigation and strategic litigation.

👉 Contact us today for a free consultation about your self driving taxi accident case. You can call 203-885-0500 or use the contact form below.