California Autonomous Vehicle Accident Lawyer

How Our California AV Accident Lawyers Can Help

Winning an autonomous vehicle case takes more than a standard injury playbook. We start by finding out what actually operated the car — a Waymo or Cruise robotaxi, a Tesla using Autopilot or Full Self-Driving, a Mercedes-Benz Drive Pilot system, or a fleet vehicle with a human safety driver. Then we move to lock down the evidence, because the record that proves the case sits inside the vehicle and its cloud servers, not on the pavement.

From there we build both sides of the claim. We work with accident-reconstruction and software engineers to interpret the sensor and decision logs, line them up against what California regulations required, and show where the system or the company failed. Most cases resolve through negotiation once the data is on the table, but we prepare every one as though a jury will decide it. Manufacturers and fleet operators tend to pay fair value only when they see that preparation.

You do not need to understand product liability law before you call. We can review what happened, explain your options, and tell you honestly what we see — without pressure and without a fee unless we recover.

Acting early lets a lawyer demand and preserve the vehicle data that proves what a self-driving car did before you searched for one.

Common Causes of Self-Driving Car Accidents

Most self-driving car crashes trace back to a stack of failures rather than one mistake — a sensor gap, a software decision, stale map data, or a road the system was never trained to read. Understanding the cause usually points to who is responsible, because a hardware defect, a coding error, and an inattentive safety driver each lead to a different defendant.

Sensor and LiDAR Failures

Autonomous vehicles rely on cameras, radar, and LiDAR to see the road. When a sensor is defective, dirty, blocked by sun glare, or poorly calibrated, the car can miss a pedestrian, a stopped vehicle, or a lane edge. A sensor that fails to detect a hazard breaks the whole chain of perception the system depends on.

Software and Algorithm Errors

The software decides what the car does with what its sensors report. A flawed algorithm can misjudge another vehicle’s speed, brake too late, or choose an unsafe path. When the code itself is defective, the claim may run against the developer that wrote it, not only the company that built the car.

Outdated or Faulty Map Data

Many self-driving systems depend on high-definition maps of the roads they travel. When lanes are repainted, a road is reconfigured, or a new signal is added and the map is not updated, the car can act on a version of the street that no longer exists.

Object-Recognition and Perception Gaps

Perception software has to recognize what its sensors detect — a cyclist, a child, a stalled car, a person in a wheelchair. When the system misclassifies an object or fails to predict how it will move, it can respond too slowly or not at all. Unusual shapes and low-visibility figures are a known weak point.

Construction Zones and Unusual Road Geometry

Construction zones scramble the cues a self-driving car relies on: shifted lanes, temporary cones, flaggers directing traffic against the painted lines. These fast-changing scenes remain one of the hardest environments for autonomous systems, and they are common across California’s roads.

Mixed Traffic With Human Drivers

On real streets, self-driving cars share the road with human drivers who speed, roll through stops, and change lanes without signaling. An autonomous system that follows the rules rigidly can be caught off guard by a driver who does not, and the resulting crash may involve both.

Inattentive Safety Drivers and Level 2 Misuse

Systems like Tesla Autopilot are classified as driver-assistance features that require a human to stay engaged and ready to take over. When a driver treats that technology as fully self-driving and stops paying attention, a crash can follow — and both the driver and, where a defect contributed, the manufacturer may bear responsibility.

System Handoff and Takeover Failures

Some systems hand control back to a human driver when they reach the edge of what they can handle. If the warning comes too late, or the driver cannot retake control in time, the transition itself can cause the crash. How and when a system asks a person to take over is a design decision that can be examined.

Communication Breakdowns Between Vehicle Systems

Autonomous vehicles rely on constant communication among cameras, sensors, processors, and, in some cases, remote operators. When those systems fall out of sync or a connection drops, the car can act on incomplete information or freeze at the wrong moment.

Bad Weather and Other Edge Cases

Rain, fog, and glare degrade sensor performance, and rare situations the system was never trained on — an overturned truck, an unusual work zone, a downed line — can produce unpredictable behavior. A system deployed before it could handle these conditions safely raises questions for the company that released it.

Not sure whether a defect or a driver caused your crash? A free case review can tell you what the available data shows before the operator’s insurer builds its defense.

Common Injuries From an Autonomous Vehicle Accident

A self-driving car crash often produces a different injury pattern than an ordinary collision. With no human driver in full control, or a safety driver who was not watching, impacts can happen at near-cruising speed with little defensive braking. That tends to make the injuries more severe. One injury also rarely stays a single injury, and we document the full chain of harm.

• Traumatic brain injuries, concussions, and brain hemorrhages
• Spinal cord injuries, herniated discs, and paralysis
• Multiple fractures of the pelvis, femur, ribs, and arms
• Internal organ damage and internal bleeding
• Burns, including injuries from electric-vehicle battery fires
• Whiplash and soft-tissue injuries
• PTSD, anxiety, and lasting emotional trauma
• Wrongful death

Medical records, dated photos, and the vehicle’s own sensor logs together build the record that proves how an autonomous vehicle crash happened and what it cost.

Steps to Take After an Autonomous Vehicle Accident in California

The first days after a crash often decide what can be proven later. If your family is unsure what to do next, a short call with a lawyer can protect both your health and your claim.

What Evidence Matters in a California AV Accident Case?

An autonomous vehicle case is built on data that the operator usually holds — the record of what the car saw, decided, and did in the moments before impact. Some of it can be overwritten in the ordinary course of business, which is why a preservation demand needs to go out early. Helpful evidence often includes:

• LiDAR and radar readings
• Camera and video footage from the vehicle
• GPS and location tracking data
• Vehicle decision and control logs
• Software and system event records
• Event data recorder (“black box”) output
• The police report and scene photographs
• Manufacturer collision reports filed with regulators
• Hospital and imaging records
• Witness and passenger statements

Damages Recoverable in a California AV Accident Case

California law lets autonomous vehicle accident victims pursue both economic and non-economic losses. What a case is worth depends on the severity of the injury, the care you will need, the income you lost, and how serious the company’s conduct was.

Compensation may include:

• Emergency care, surgery, and hospitalization
• Future medical treatment, therapy, and rehabilitation
• Lost wages and lost earning capacity
• Property damage to your vehicle
• Pain and suffering
• Emotional distress, including anxiety and PTSD
• Loss of consortium for a spouse
• Punitive damages in the rare case of malice, oppression, or fraud under Civil Code § 3294
• Wrongful death damages, including loss of companionship and funeral costs

California’s civil jury instruction CACI 3903 guides juries on economic damages, and punitive damages stay uncommon because Civil Code § 3294 requires clear and convincing evidence of malice, oppression, or fraud. One practical point sets these cases apart: permitted AV operators must carry at least $5 million in coverage under 13 CCR § 227.18, well above California’s minimum auto insurance limits, so the available insurance is often far larger than in a standard crash. We do not put a number on a case before reading the record, and past results never guarantee a future outcome.

Who Can Be Held Liable in a California AV Accident?

Figuring out who is responsible for a driverless car crash usually means looking past a single driver. Depending on the facts, several parties can share liability — and each one carries separate insurance and separate exposure, which is why identifying all of them early matters.

The vehicle manufacturer can face strict product liability under California law when a design defect, a manufacturing defect, or an inadequate warning contributed to the crash. The software developer may be liable when coding errors or a defective algorithm caused the system to fail, especially where a different company wrote the driving software. The fleet operator that runs a robotaxi or AV service can be responsible for maintenance failures, poor supervision, or unsafe operational decisions. A human safety driver may be liable under ordinary negligence rules when they failed to take over in time. Component and sensor suppliers and map-data providers can be named when a defective part or dataset contributed. And a government entity may share fault where a roadway defect or missing signage played a role — those claims carry shorter deadlines and special notice rules.

Because a self-driving car crash is still a vehicle crash, the analysis overlaps with a standard car accident claim and, when a robotaxi or a driver using a rideshare app is involved, with a rideshare accident claim. We pursue every theory the facts support and every defendant the evidence reaches.

Product Liability, Negligence, and Fault in AV Cases

What makes these cases different is the shift from negligence to product liability. A normal crash asks whether a driver was careless. A self-driving car crash often asks whether the vehicle or its software was defective . Under California’s strict product liability doctrine, a manufacturer can be held responsible for a design defect, a manufacturing defect, or a failure to warn — without the injured person having to prove the company was careless, only that the product was defective and the defect caused the harm. That is a meaningful advantage, and it is why these claims need a lawyer who handles product cases, not only traffic collisions.

California also follows pure comparative fault, which means an injured person can recover even if partly to blame, with the recovery reduced by their share of fault. Operators and their insurers know this and often try to shift blame onto the injured party to cut what they owe. The vehicle’s own data usually settles the question, which is one more reason to preserve it and to have a lawyer read it before you give any statement.

California Statute of Limitations for AV Accident Cases

Under California Code of Civil Procedure § 335.1, the general deadline to file a personal injury or wrongful death claim is two years from the date of the crash. Product liability claims against a manufacturer generally run on the same two-year clock. When a government entity may share responsibility — for a roadway defect, for example — you must first file a written claim within six months under Government Code § 911.2.

Because the deadline depends on the facts, and because vehicle data is easiest to preserve early, it is best to speak with a lawyer as soon as possible after a crash. Special tolling rules can apply for minors. Waiting too long can end a strong case on procedure rather than on its merits.

How Much Does a California AV Accident Lawyer Cost?

Etehad Law offers free consultations and handles autonomous vehicle cases on a contingency-fee basis. That means no upfront cost to you and no attorney fees unless we recover compensation. It also means we absorb the cost of the engineers and experts these cases require, so hiring a lawyer never adds to the bills already stacking up.

• No fee unless we win
• No upfront attorney fees
• Free, confidential case review
• We advance the cost of experts and vehicle-data analysis

Representative Auto Accident Results

The following are examples of results Etehad Law has obtained in auto accident cases. Each case is different, and these amounts depend on the specific facts, injuries, and insurance coverage involved.

Jury verdict in an auto v. auto crash where the client was held at 30% at-fault.

An auto v. auto case where a client’s deposition was never taken. Initial offer of $84,000.

Client was struck by a delivery driver in this auto v. auto case.

Minor impact crash with a driver within the course and scope of work.

An auto v. truck case where a police report claimed the client was at fault for an unsafe lane change.

A disputed liability against a rideshare driver that ended as a confidential settlement against a rideshare company.

Meet Your California AV Accident Legal Team

Simon P. Etehad

Founder & Lead Attorney, Etehad Law

Simon P. Etehad founded Etehad Law and has spent more than 25 years representing injured people and families across California. The firm has closed over 2,000 cases. In autonomous vehicle matters, the team moves quickly to preserve sensor and log data, works with accident-reconstruction and software experts, and coordinates the injury claim with product liability actions against the manufacturers, developers, and operators behind these vehicles.

Associate attorney Erik Harper also represents injured clients at the firm.

• Experience: 25+ years · 2,000+ cases closed
• Recognition: Super Lawyers · FIDF Western Region President
• Verified profile: Avvo

When you work with Etehad Law, you get a team that returns calls, keeps you updated, coordinates your medical care, and handles the insurance companies so you can focus on recovery.

Call for a Free Consultation With a California AV Accident Lawyer

If you searched for an autonomous vehicle accident lawyer because a self-driving or driver-assisted car has already turned your life upside down, do not wait. Vehicle data can disappear, and deadlines run from the date of the crash. Etehad Law will review the records, tell you what we see, and explain your options under California law. Free case review, no fee unless we recover.

Call (310) 550-1220 or fill out the form to request a free consultation.

Free consultation. No attorney-client relationship is created unless the firm reviews and accepts your case in writing.

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• Car Accidents
• Uber & Lyft Accidents
• Rear-End Accidents
• DUI Accidents
• Hit-and-Run Accidents
• Truck Accidents
• Wrongful Death

Frequently Asked Questions About Autonomous Vehicle Accidents

Liability can involve several parties, including the vehicle manufacturer, the software developer, the fleet operator, a human safety driver, and component or map-data suppliers. The manufacturer may face strict product liability under California law for a design defect, manufacturing defect, or failure to warn. Which parties are responsible depends on what the vehicle data and the facts of the crash show.

Most personal injury and wrongful death claims must be filed within two years of the crash under Code of Civil Procedure § 335.1, and product liability claims generally follow the same period. If a government entity may share fault, you must first file a written claim within six months under Government Code § 911.2. Because deadlines depend on the facts, it is best to call early.

The most important evidence is usually the vehicle’s own data: LiDAR and radar readings, camera footage, GPS records, and the decision and event logs that show what the system did before impact. That is supported by the event data recorder, the police report, medical records, and witness statements. Some of this data can be overwritten, so a preservation demand should go out quickly.

Potentially, yes. Depending on the circumstances, claims may exist against the fleet operator, the manufacturer, the software developer, or other responsible parties. California requires permitted AV operators to carry substantial insurance, so the coverage available in these cases is often larger than in a standard crash.

Systems like Tesla Autopilot and Full Self-Driving are generally classified as SAE Level 2 driver-assistance features, which means the driver is expected to stay engaged and ready to take over. That can place responsibility on the driver, but claims involving the vehicle’s systems may still be evaluated under product liability principles when a defect contributed to the crash.

Under 13 CCR § 227.18, permitted autonomous vehicle operators must maintain at least $5 million in liability coverage — far above California’s minimum auto insurance requirements. That higher floor often makes more compensation available to injured people than in an ordinary motor vehicle claim.

Product liability lets an injured person hold a manufacturer responsible when a defective product causes harm. In an autonomous vehicle case, that can mean a design defect, a manufacturing defect, or a failure to warn. Under California’s strict liability doctrine, you generally do not have to prove the company was careless — only that the product was defective and the defect caused the injury.

AB 1777, signed in October 2024, addresses how the state handles certain traffic citations issued to driverless vehicles, assigning responsibility to the manufacturer under specified circumstances when no human driver is present. It is part of California’s evolving framework for autonomous vehicles under Vehicle Code § 38750 and Title 13 of the California Code of Regulations.

California follows pure comparative fault, so you can still recover even if you were partly to blame; your recovery is reduced by your percentage of fault. Operators and insurers often try to shift blame to reduce what they owe, but the vehicle’s own data frequently settles the question — another reason to preserve it and speak with a lawyer before giving a statement.

Attorney advertising. This page is for informational purposes only and does not constitute legal advice.

Submitting a form or contacting the firm does not create an attorney-client relationship. An attorney-client relationship is formed only after the firm reviews and accepts your case in writing.

Laws and deadlines vary depending on the facts of your case, and the information here may not reflect the law that applies to your situation. Speak with a licensed attorney about your specific case.

Need Help After an Autonomous Vehicle Accident?

Talk to a California autonomous vehicle accident lawyer before signing anything from the operator or manufacturer, accepting an offer, or letting the two-year deadline pass.

Confidential consultation. No fee unless we win.

Credentials & Legal Profiles

Before choosing an autonomous vehicle accident lawyer, many clients want to review credentials, ratings, and professional profiles. Use the links below to learn more about Etehad Law and Simon P. Etehad.

Disclaimer

This information is for general purposes only and is not legal advice. Contacting the firm does not create an attorney-client relationship. Attorney advertising. Laws vary by state.